ESPECIALISTA EN INSTALACIONES SANITARIAS DE EDIFICACIONES H/M

Contract :

Location :: Peru, Arequipa

Domain :: BUILDING CONSTRUCTION

Published on :: 21/10/2026

To apply

Presentation

Participer à la construction et à la rénovation d'infrastructures au service des territoires. Rejoindre un Groupe en plein développement en France et à l'international (5 milliards d'euros de chiffre d'affaires). Intégrer une entreprise composée de près de 27 000 femmes et hommes réunis autour de 3 valeurs fortes : l'unité, la transparence et l'ambition. Accepter de vivre une expérience riche en rejoignant des équipes de passionnés.

Description

Controlar que el tendido de las redes de agua, desagüe y ventilación respete las pendientes, diámetros y trazos establecidos en los planos aprobados.
Validar que todas las tuberías (PVC, CPVC, etc.), válvulas, pegamentos y aparatos sanitarios que ingresen a la obra cumplan estrictamente con las especificaciones.
Dirigir y firmar los protocolos de las pruebas de presión (hidrostáticas para agua) y de estanqueidad o humo (para desagüe) de forma obligatoria antes del vaciado de concreto o cierre de ductos.
Atender las consultas técnicas (RFI) por interferencias imprevistas con otras especialidades y revisar los planos de replanteo (As-Built) conforme a lo realmente construido.
Coordinar el encendido, prueba de operatividad y regulación de los sistemas de bombeo, cisternas, calentadores de agua y redes hídricas contra incendios previo a la entrega de la obra.

Required profile

Ingeniero Sanitario titulado, colegiado y habilitado.
Experiencia no menor a cuatro (4) años desde la colegiatura.
Sustentar como mínimo cuatro (4) participaciones como Especialista en Ejecución de Instalaciones Sanitarias en edificaciones educativas.

Back to the list To apply

Locations and subsidiaries

17 countries more than 100 locations 60 subsidiaries

French subsidiaries
Country locations

Search by name :

By core business :

Belgium

Avenue Georges Lecointe 50
1180 Bruxelles
Belgique Visit the website

ARGEA is a subsidiary of NGE, established in Belgium since 1973. Initially specialized in public works related to water, the company quickly diversified its activities into civil engineering, energy, telecommunications, and urban development. Today, ARGEA is a leading company in the field of networks and infrastructure, deploying its expertise and know-how both nationally and beyond borders, offering technical and innovative solutions. It also relies on the skills of its subsidiary, AQUAENERGIA, based in Flanders, which specializes in the installation of water pipelines and electrical cables.

Cameroon

CCN
Camerounaise de Construction du barrage de Nachtigal
Rue 1769 - Nouvelle route Bastos
Yaoundé BP6283
Cameroun

Since 2018, NGE is leading the civil engineering consortium on the Nachtigal hydroelectric scheme project. This project aims to increase Cameroon’s electricity production by 30% using a green, sustainable and competitive energy.

More than 4,000 people worked on this project during peak activity.

Canada

90 Adelaide Street West
Suite 600
Toronto, ON, M5H3V9
Canada Visit the website

In 2020, NGE established its rail subsidiary TSO in Canada, with the aim of actively contributing to sustainable mobility projects. This initiative represents a remarkable opportunity for the Group to expand its presence in the North American market.

NGE’s Canadian subsidiary brings together a team of experienced professionals with in-depth expertise in the transport and railway infrastructure sectors.

Thanks to their know-how and technical excellence, our teams are able to deliver turnkey infrastructure solutions, fully tailored to meet clients’ needs.

Currently, NGE Canada is leading two major railway projects, further strengthening its position in the market. The first involves the design, supply and installation of the overhead contact line for the future Ontario Line, an eight-year project spanning 15.6 km of track. The second is its participation in the RSSOM (Rolling Stock Systems Operation and Maintenance) package for the same metro line, which covers the design, construction, and maintenance of the trains and associated systems.

Colombia

Carrera 13#83 - 19 Edificio EMPRENDU
Bogotá
Colombie

NGE subsidiary in Colombia, located in Bogota, opened in early 2023 and is specialised in project engineering. It is one NGE’s engineering department continental hubs, which supports the NGE Group activities and especially those in Latin America.

Our experts enable NGE to have a global vision of its projects, and to make strategic choices on the construction of infrastructure by arbitrating various issues (construction methods, operating procedures, choice of materials, etc..) with a particular focus on the environment.

Egypt

TSO EGYPT
29, BAGHDAD ST., 2ND FLOOR,
EL KORBA TOWER,
KORBA, HELIOPOLIS,

Egypte Visit the website

NGE opened its railway subsidiary TSO in 1987 to work in close cooperation with the ENR (Egyptian National Railways) and to develop rail transport, a sustainable mobility solution, across the country.
Our rail experts work on several construction and maintenance projects, on various types of networks: metro, conventional and high-speed lines.

In Egypt, the Group took part in the Banha-Port Saïd line upgrade in the north of the country, the construction of Cairo metro lines 1 and 3 and of the LRT 10th of Ramadan.
NGE is also the first company to lay the tracks of the future Egyptian High-Speed network, with the construction of 330 km on the Green Line.

Estonia

Estonie

NGE, through its subsidiary TSO, has been present in Estonia since 2025 with a major contract for Rail Baltica, the European railway corridor linking the Baltic countries to the trans-European transport network. Awarded by Rail Baltic Estonia OÜ, this project is part of a partnership involving several European companies. It covers the design and construction of a 150 km section between Tallinn Ülemiste and the Pärnu freight terminal. The works include the entire railway superstructure (earthworks, civil engineering, and track laying), as well as the railway infrastructure between Tootsi and Pärnu, which involves the construction of railway bridges, noise barriers, eco-bridges, underpasses, and access and maintenance roads. This contract strengthens NGE’s presence in Europe and further confirms its expertise in large-scale railway projects at an international level.

Germany

NGE CONTRACTING GmbH
Am Hardtwald 6-8
76275 Ettlingen
Germany
HRB 107691 Amtsgericht Saarbrücken

Allemagne Visit the website

In 2021, NGE opened a subsidiary in Germany dedicated to the construction and maintenance of fibre optic networks.
In Germany, NGE is mainly involved in projects for municipalities or internet providers within the Bade-Wurtemberg region, in the country’s southwest.

Ivory Coast

MARCORY ZONE 4C
Prolongement Rue Paul Langevin
Immeuble Pavillon 2
5ème étage
26 BP 564 ABIDJAN 26

Côte d'Ivoire Visit the website

In 2016, NGE opened a subsidiary in Côte d’Ivoire with a Multi-expertise vocation. The teams originally started on earthwork projects.

The subsidiary has been developing and diversifying its activities by taking part in essential infrastructures projects for the country as the construction of a sanitation network in Abidjan, the creation of a road in Daloa, the rehabilitation of dams and the construction of water towers.

Mexico

TSO-NGE Mexico SA de CV
Insurgentes Sur 813, Int. 101-8
Colonia Nápoles, Delegación Benito Juárez
09810, Ciudad de México,
México
Mexique

NGE opened its railway subsidiary TSO in Mexico in 2014 to take part in the development of sustainable mobility in the country. Our experts have references in rail construction, maintenance and upgrade projects, on different types of networks: metro and interurban lines (passengers and freight). Flagship references in Mexico include maintenance works such as ballast-cleaning on the rail network of the two main concessionnaires of the country: Kansas City Southern de México and Ferromex, construction works (tamping and ballast-cleaning) on the Tren Maya project, a 1500 km rail line accross the Yucatan region and, various rail works on the Mexico, Monterrey and Guadalajara metros.

moldova

Bld Stefan Cel Mare n°141/1 of 2
CHISINAU
Moldavie

SADE, subsdiary of NGE, is present in the country for over 10 years, designs, installs, rehabilitates and maintains drinking water and wastewater networks, as well as building the associated structures. Thanks to its recognized technical expertise (and in-depth knowledge of the region), it plays an important role in the implementation of public network and infrastructure projects, providing long-term support for its public and private customers.

NGE – ECUADOR

Av. Fray Vicente Solano 4-101 y Florencia Astudillo
Edificio CICA - Oficina 101
Cuenca 010202
Provincia del Azuay
Equateur

Tel. : 00 593 7 288 1781

NGE arrived in Ecuardor in 2014, through its railway subsidiary TSO, for the construction of the country’s largest infrastructure projet: the Cuenca tramway. This railway line marked the return of the tramway in South America.

NGE – Morocco

NGE MAROC
N°3 - N°6 QUARTIER OASIS SUD
OASIS SQUARE
20410 Casablanca - Maroc
______

SADE
Zone industrielle d’Ain Atiq – BP 5013
TEMARA RABAT
MAROC
Maroc

Tel. : +212 5 22 83 91 00

NGE Morocco is the first Multiexpertise subsidiary outside of France, opened in 1990. Originally known as Générale Routière, the subsidiary was mainly involved in road infrastructure projects accross the country.

Since then, the subsidiary constantly diversified its activities in various business of the construction industry: industrial and hydraulic engineering with the construction of wastewater treatments plants, civil engineering e.g the TangerMED port viaduct, rail activities with the presence of a overhead lines design office, roads and utilities and finally pipelines.

NGE Morocco teams provide a Multiexpertise offer, with a single contact point to meet the needs of both its public and private clients. Since 2022, NGE acquired the company Avanzit Technologie Maroc, specialised in telecommunications and railway signalling.

Panama

TCP Rail Inc. TSO - CIM
PH Office One
Piso 14, Oficina 1415 y 1414
Calle 58 Este Obarrio y Calle 50
Bella Vista, Panamá

Teléfono: +507 380-3800
Panama

Tel. : +507 380-3800

NGE is operating in Panama since 2014 through its subsidiary TCP Rail Inc., a joint-venture between TSO, NGE’s railway subsidiary, and CIM (Compagnie Internationale de Maintenance).

The teams work on the construction and maintenance of lines 1 and 2 of the Panama metro and their respective extensions.

PARAGUAY

Avda. Aviadores del Chaco 2050 WTC Torre 3 Piso 10 C. P.10.720
Asunción
Paraguay

Present in Paraguay since 2016, the Saceem Group began its activities with the construction of several bridges, marking the start of its development in the country.

Today, the company applies its multi-expertise approach through major projects in the infrastructure and energy sectors, including sanitation works in the Concepción Department and the construction of the 500 kV Valenzuela substation.

Peru

NGE CONTRACTING
Calle Amador Merino Reyna n° 295 Int 401
San Isidro
LIMA 27
PERU
Pérou

NGE has been in Peru since 2021, as part of the Rios del Norte consortium, for the design&build of the Motupe and La Leche riverside development.
More than 100 km of enbankments will be upgraded.

—
SACEEM

Present in Peru since 2017, the Saceem Group has been expanding its activities in the building and civil works sectors through large-scale projects for both public and private clients.

After contributing to the construction of the sports facilities for the Lima 2019 Pan American Games and the assembly of the Punta Lomitas substation, Saceem is now focusing on the execution of Packages 3 and 4 of the Special Public Investment Project (PEIP) for the Bicentennial Schools, as well as on the construction of riverbank protection works along the La Leche and Motupe rivers.

Portugal

Av. Dom João II Nº 44C
Edifício Atlantis, 4.4
Parque das Nações
1990-095 Lisboa
Portugal Visit the website

SADE Portugal, subsidiary of NGE, was founded 30 years ago, initially to respond to specific trenchless technology projects requested by industrial clients. Continuing its activity, the company gradually developed the full range of the SADE Group’s expertise in the water and sanitation sector for both public and private clients, combining the advantages of being part of an international group with the agility of a human-scale company.

SADE Portugal’s experience has also enabled it to take part in major international contracts, such as in Cape Verde.

ROCS

9 rue Sully Prud'hommes, ZI n°3, 97420, LE PORT, France
La Réunion Visit the website

ROCS is a multi-disciplinary civil engineering firm founded over 30 years ago on the island of Réunion.
ROCS supports public and private sector clients with customized solutions designed to meet their needs with efficiency, quality, and respect for the environment. Historically known and recognized for its work in hard-to-reach areas, slope stabilization, and foundations, ROCS expanded its capabilities in 2013 with the acquisition of SGTPS. This added three complementary business lines to ROCS’s existing expertise: earthwork, civil engineering, and underwater construction.

ROCS

9 rue Sully Prud’Homme
97 420 LE PORT
La Réunion

Tel. : +33 2 62 42 19 94

ROCS: multi-expertise services for public-sector and special projects on the island of La Réunion and throughout the Indian Ocean

ROCS supports public- and private-sector operators with tailormade solutions designed to meet their expectations in terms of efficiency, quality and respect for the environment.

Formed in 1989, ROCS has been acknowledged and respected for its expertise in difficult access, reinforcement and foundation contracting ever since, and incorporated new skills in 2017 following its merger with SGTPS to extend and complement its multi-expertise offering.

As a result, ROCS now offers 5 specialist skills:

Earthworks
Difficult access contracting
Foundation and reinforcement works
Civil Engineering
Dredging and underwater contracting

Beyond La Réunion

The complementary nature of our skills and the special expertise of our teams allow us to respond effectively to all types of geotechnical and infrastructure contracting on the island of La Réunion and the wider Indian Ocean.
Our expertise is recognised and appreciated beyond La Réunion, and has recently won us contracts on Mauritius and the Seychelles.

ROCS is a subsidiary of NGE FONDATIONS, which is part of the NGE Group and France’s leading independent construction and civil engineering contractor.

ROCS therefore has the ability to draw on the expertise, human resources and equipment resources of a substantial, innovative and fast-growing international group of companies.

Romania

B-dul. Dimitrie Pompeiu nr. 5-7,
Cladirea Metroffice, Corp B, Et. 1
Sector 2-020335 BUCURESTI
Roumanie

Based in France and Romania, SADE Ingénierie offers expert solutions to communities and industries for the design, realization and rehabilitation of water networks, water treatment plants and civil water works. Le bureau d’études accompagne ses clients des études de conception à la réalisation des projets.

Saudi Arabia

TSO Branch Company
Dammam Office
King Fahad Rd
PO BOX 5363
DAMMAM 31422
Arabie Saoudite Visit the website

In 2007, NGE opened its TSO railway subsidiary in Saudi Arabia, to take part in railways projects, to develop sustainable mobility solutions accross the country.

TSO’s flagship projects are the construction of the CTW100 line, a 730+ km rail line which connects the north and the south of the country and its 110 km-long expansion to the west: the CTW120 project.

Senegal

NGE/SADE - 8, rue des Pères Maristes
BP 3397 – DAKAR
SENEGAL
Sénégal

Tel. : +221 33 824 67 66

Visit the website

Since 2017, NGE is involved in Senegal with its TSO rail subsidiary. The company started on the Dakar TER Regional Express Line project: the reconstruction of an historic rail freight line.

Since then, the subsidiary diversified its activities and expanded their Multiexpertise offer to earthworks and civil engineering e.g upgrading project in the Dakar and Ziguinchor harbours, two main hubs in the country, pipelines works with the construction of 5 treatment plants in 5 cities in the east side of the country and keeps delivering rail projets with, e.g maintenance works on the Dakar TER Regional Express Line.

Sweden

WestLink / Västlänken E06 Part 1 BEST
Gullbergsvassgatan 10
411 04 Göteborg
Suède

NGE, through its TSO subsidiary, has been present in Sweden since 2024, with a major project in Gothenburg: the West Link (Västlänken). This project involves the construction of railway systems for Phase 1 of the works on the new connection linking Gothenburg city centre. It is being carried out on behalf of the Swedish Transport Administration (Trafikverket). This phase includes the construction of 7 km of railway systems, encompassing track, overhead contact line systems, high and low voltage power systems, telecommunications, and signalling, as well as connection works between the new line and the existing railway network.

United Kingdom

NGE/TSO SAS - UK BRANCH
28-32 Independent Place
LONDON E8 2HE
Royaume Uni

Fundada en 2002, NGE UK es la filial británica del grupo NGE. Su sede se encuentra en Londres y cuenta con varios depósitos distribuidos en todo el territorio del Reino Unido. Reúne a más de 100 colaboradores con competencias multidisciplinarias, especializados particularmente en infraestructuras ferroviarias y obras de ingeniería civil.

NGE UK participa en varios proyectos ferroviarios de gran relevancia, entre ellos la renovación de vías en el marco de la Central Rail Systems Alliance (CRSA), un contrato de 1.500 millones de libras esterlinas con una duración de diez años.

Uruguay

Treinta y Tres 1468
Ciudad Vieja
Montevideo
Uruguay

NGE began its activity in Uruguay in 2018 with the Ferrocarril Central project, a 264km railway line connecting the UPM cellulose plant in Pasos de Los Toros to the Montevideo harbour. In this PPP (Public-Private Partnership), NGE took part in both the funding, with its subsidiary NGE CONCESSIONS and the construction of this major infrastructure project, involving many expertise of the Group such as earthworks, roads and utilities and railway. NGE’s presence in Uruguay demonstrates the Group’s capability to deliver large-scale projects to support sustainable mobility. It is NGE’s first public-private partnership outside of France.

—

SACEEM

A leading Uruguayan company since 1951, SACEEM adopts a multi-expertise approach covering the fields of energy, water management, telecommunications, infrastructure and architecture.

With proven expertise in the design and delivery of complex projects, SACEEM is also active in public-private partnerships (PPP), notably through landmark projects such as Ruta 21 y 24, PPP Educativas II and the Proyecto Ferrocarril Central.

Also operating in Peru and Paraguay, the company has successfully completed more than 1,700 contracts and employs over 1,800 people.

—
GRINOR

A subsidiary of the SACEEM Group, GRINOR specialises in road infrastructure and urban works.

The company stands out for its expertise in foundations, paving and public space maintenance, contributing to the modernisation of road networks and the improvement of urban environments across Uruguay.

With strong local roots and recognised technical know-how, GRINOR plays a key role in promoting sustainable territorial development and enhancing the quality of the country’s infrastructure.

—
CARAMINER

Since 2019, Caraminer S.A. has been responsible for the railway maintenance of the Ferrocarril Central in Uruguay, as part of a public-private partnership (PPP) running until 2039. Formed within the Grupo Vía Central consortium — composed of Sacyr Concesiones, NGE Concessions, Saceem and Berkes — Caraminer provides preventive, predictive, and corrective maintenance across the 264 km railway line connecting Paso de los Toros to the Port of Montevideo.

Caraminer’s mission is to ensure safe operations, network reliability, and long-term infrastructure durability, serving the development of sustainable rail mobility in Uruguay.

Belgium

Avenue Georges Lecointe 50
1180 Bruxelles
Belgique Visit the website

Canada

90 Adelaide Street West
Suite 600
Toronto, ON, M5H3V9
Canada Visit the website

NGE’s Canadian subsidiary brings together a team of experienced professionals with in-depth expertise in the transport and railway infrastructure sectors.

Thanks to their know-how and technical excellence, our teams are able to deliver turnkey infrastructure solutions, fully tailored to meet clients’ needs.

Egypt

TSO EGYPT
29, BAGHDAD ST., 2ND FLOOR,
EL KORBA TOWER,
KORBA, HELIOPOLIS,

Egypte Visit the website

Germany

NGE CONTRACTING GmbH
Am Hardtwald 6-8
76275 Ettlingen
Germany
HRB 107691 Amtsgericht Saarbrücken

Allemagne Visit the website

Mexico

TSO-NGE Mexico SA de CV
Insurgentes Sur 813, Int. 101-8
Colonia Nápoles, Delegación Benito Juárez
09810, Ciudad de México,
México
Mexique

NGE – ECUADOR

Av. Fray Vicente Solano 4-101 y Florencia Astudillo
Edificio CICA - Oficina 101
Cuenca 010202
Provincia del Azuay
Equateur

Tel. : 00 593 7 288 1781

Panama

TCP Rail Inc. TSO - CIM
PH Office One
Piso 14, Oficina 1415 y 1414
Calle 58 Este Obarrio y Calle 50
Bella Vista, Panamá

Teléfono: +507 380-3800
Panama

Tel. : +507 380-3800

NGE is operating in Panama since 2014 through its subsidiary TCP Rail Inc., a joint-venture between TSO, NGE’s railway subsidiary, and CIM (Compagnie Internationale de Maintenance).

The teams work on the construction and maintenance of lines 1 and 2 of the Panama metro and their respective extensions.

Peru

NGE CONTRACTING
Calle Amador Merino Reyna n° 295 Int 401
San Isidro
LIMA 27
PERU
Pérou

NGE has been in Peru since 2021, as part of the Rios del Norte consortium, for the design&build of the Motupe and La Leche riverside development.
More than 100 km of enbankments will be upgraded.

—
SACEEM

Present in Peru since 2017, the Saceem Group has been expanding its activities in the building and civil works sectors through large-scale projects for both public and private clients.

ROCS

9 rue Sully Prud'hommes, ZI n°3, 97420, LE PORT, France
La Réunion Visit the website

Romania

B-dul. Dimitrie Pompeiu nr. 5-7,
Cladirea Metroffice, Corp B, Et. 1
Sector 2-020335 BUCURESTI
Roumanie

Senegal

NGE/SADE - 8, rue des Pères Maristes
BP 3397 – DAKAR
SENEGAL
Sénégal

Tel. : +221 33 824 67 66

Visit the website

Since 2017, NGE is involved in Senegal with its TSO rail subsidiary. The company started on the Dakar TER Regional Express Line project: the reconstruction of an historic rail freight line.

United Kingdom

NGE/TSO SAS - UK BRANCH
28-32 Independent Place
LONDON E8 2HE
Royaume Uni

Cameroon

CCN
Camerounaise de Construction du barrage de Nachtigal
Rue 1769 - Nouvelle route Bastos
Yaoundé BP6283
Cameroun

More than 4,000 people worked on this project during peak activity.

Colombia

Carrera 13#83 - 19 Edificio EMPRENDU
Bogotá
Colombie

Estonia

Estonie

Ivory Coast

MARCORY ZONE 4C
Prolongement Rue Paul Langevin
Immeuble Pavillon 2
5ème étage
26 BP 564 ABIDJAN 26

Côte d'Ivoire Visit the website

In 2016, NGE opened a subsidiary in Côte d’Ivoire with a Multi-expertise vocation. The teams originally started on earthwork projects.

moldova

Bld Stefan Cel Mare n°141/1 of 2
CHISINAU
Moldavie

NGE – Morocco

NGE MAROC
N°3 - N°6 QUARTIER OASIS SUD
OASIS SQUARE
20410 Casablanca - Maroc
______

SADE
Zone industrielle d’Ain Atiq – BP 5013
TEMARA RABAT
MAROC
Maroc

Tel. : +212 5 22 83 91 00

PARAGUAY

Avda. Aviadores del Chaco 2050 WTC Torre 3 Piso 10 C. P.10.720
Asunción
Paraguay

Present in Paraguay since 2016, the Saceem Group began its activities with the construction of several bridges, marking the start of its development in the country.

Portugal

Av. Dom João II Nº 44C
Edifício Atlantis, 4.4
Parque das Nações
1990-095 Lisboa
Portugal Visit the website

SADE Portugal’s experience has also enabled it to take part in major international contracts, such as in Cape Verde.

ROCS

9 rue Sully Prud’Homme
97 420 LE PORT
La Réunion

Tel. : +33 2 62 42 19 94

ROCS: multi-expertise services for public-sector and special projects on the island of La Réunion and throughout the Indian Ocean

ROCS supports public- and private-sector operators with tailormade solutions designed to meet their expectations in terms of efficiency, quality and respect for the environment.

As a result, ROCS now offers 5 specialist skills:

Earthworks
Difficult access contracting
Foundation and reinforcement works
Civil Engineering
Dredging and underwater contracting

Beyond La Réunion

ROCS is a subsidiary of NGE FONDATIONS, which is part of the NGE Group and France’s leading independent construction and civil engineering contractor.

ROCS therefore has the ability to draw on the expertise, human resources and equipment resources of a substantial, innovative and fast-growing international group of companies.

Saudi Arabia

TSO Branch Company
Dammam Office
King Fahad Rd
PO BOX 5363
DAMMAM 31422
Arabie Saoudite Visit the website

In 2007, NGE opened its TSO railway subsidiary in Saudi Arabia, to take part in railways projects, to develop sustainable mobility solutions accross the country.

Sweden

WestLink / Västlänken E06 Part 1 BEST
Gullbergsvassgatan 10
411 04 Göteborg
Suède

Uruguay

Treinta y Tres 1468
Ciudad Vieja
Montevideo
Uruguay

—

SACEEM

A leading Uruguayan company since 1951, SACEEM adopts a multi-expertise approach covering the fields of energy, water management, telecommunications, infrastructure and architecture.

Also operating in Peru and Paraguay, the company has successfully completed more than 1,700 contracts and employs over 1,800 people.

—
GRINOR

A subsidiary of the SACEEM Group, GRINOR specialises in road infrastructure and urban works.

With strong local roots and recognised technical know-how, GRINOR plays a key role in promoting sustainable territorial development and enhancing the quality of the country’s infrastructure.

—
CARAMINER

Caraminer’s mission is to ensure safe operations, network reliability, and long-term infrastructure durability, serving the development of sustainable rail mobility in Uruguay.

Based in Bergerac, in the Dordogne region, ABTP BIARD is a company specializing in the construction of roads and highways. Using its in-house laboratory, ABTP BIARD carefully analyzes the geology of each site, assesses erosion risks, and implements tailored solutions to minimize the impact on the surrounding environment.

AGILIS specializes in road infrastructure, sports surfaces, and landscape design. With a presence throughout France, our teams offer a comprehensive range of services, from design and construction to maintenance.
From major road and airport infrastructure projects to local initiatives, AGILIS ensures safety, provides signage, guides traffic, and enhances the built environment.

Services: Retention systems – Surface drainage – Temporary signage and markings – Acoustic barriers – Photovoltaic shade structures – Horizontal and vertical signage – Urban landscaping – Street furniture – Decorative concrete – Fences and guardrails – Bicycle paths

BARAZER is the Breton subsidiary specializing in earthwork.

As a local player serving its region, BARAZER carries out all types of earthwork projects (from general earthwork to road and utility infrastructure in urban areas) for both public and private clients.

Whether for urban or road projects, BARAZER approaches each project with the same expertise: its know-how and in-depth knowledge of the region enable it to provide customized solutions tailored to the client and their project.
The synergies developed with the NGE Regional Directorates allow BARAZER to take on more technically demanding projects.

BERENGIER DEPOLLUTION specializes in environmental remediation solutions. The company works on contaminated sites and soils, asbestos removal, lead remediation, as well as pyrotechnics and geophysics, supporting public and private projects throughout France.

In 2025, the company expanded its expertise with the acquisition of ELEMENT TERRE, which offers comprehensive solutions for the management of contaminated sites, from initial assessment and design through to the execution of remediation work.

BROCARD, a subsidiary of NGE BATIMENT, specializes in HVAC and plumbing work.
From design to completion, including installation and energy optimization of equipment, BROCARD is involved in the entire lifecycle of HVAC (heating, ventilation, and air conditioning) systems. It also provides sanitary and technical plumbing services, contributing to thermal comfort and building performance in the commercial, residential, and public sectors.

Based in Occitanie and serving the southern half of France, CAZAL offers its expertise to local clients on a wide range of projects of all sizes, from general earthwork to road and utility infrastructure projects, as well as civil engineering structures. Its dedicated teams and diverse fleet of equipment make it an essential local partner for both public and private projects.

CEDRA, which stands for “Sustainable and Responsible Builders for the Future,” brings together under one umbrella the expertise of NGE BATIMENT in wood engineering, carpentry, structural framing, wood construction, and off-site prefabrication to offer a comprehensive range of services dedicated to low-carbon, innovative, and sustainable building solutions. This expertise is applicable to a wide range of projects: residential, public, commercial, and industrial buildings.

COUVRACIER, a subsidiary of NGE BATIMENT, specializes in roofing, siding, and waterproofing. The company works on both new construction and renovation projects, handling the design and construction of the building envelope with the goal of ensuring the performance, durability, and protection of the structures. With decades of expertise, it supports its clients on commercial, industrial, and retail building projects by providing technical solutions tailored to environmental and energy challenges.

Based in Brittany, DANIEL TP specializes primarily in earthwork, road construction, and utility networks (VRD), carrying out site preparation, site development, and the installation of water and sewer systems. DANIEL TP supports public and private projects, from design through to construction, by providing technical solutions tailored to the challenges of sustainable land development.

EGENIE, a family-owned company founded in 2002 and a subsidiary of TSO since 2014, specializes in the construction, maintenance, and upkeep of railways, as well as operations at branch-line terminal facilities.
EGENIE provides services tailored to your specific needs in three regions: Nouvelle-Aquitaine, Occitanie, and Provence-Alpes-Côte d’Azur.

EHTP specializes in networks and pipelines. The company is involved in every stage of the lifecycle of water-related infrastructure, handling the collection, conveyance, and treatment of wastewater, as well as the installation and renovation of drinking water and dry networks, including electrical and fiber-optic systems.

FORADOUR es la filial de NGE FONDATIONS especializada en la perforación de pozos de agua y la geotermia de acuíferos. Presente en el grupo desde 2022, la empresa pasó a estar bajo la responsabilidad de NGE FONDATIONS en 2025.
Gracias a su experiencia, su actividad se extiende por todo el «Gran Suroeste».

FRASCA, a subsidiary of TSO, specializes primarily in the installation, replacement, and maintenance of railway infrastructure, thereby contributing to the development and modernization of transportation networks, particularly in the Île-de-France region.

Since 2012, FVF, a subsidiary of TSO, has been applying its expertise to ensure safety at sites involved in the refurbishment, maintenance, and construction of new power lines.
With over 200 employees and a workforce that is constantly growing, our teams are present throughout the country to provide safety services.

GMS ENROBES specializes in the production and application of asphalt mixes for road infrastructure and landscaping projects. The company operates asphalt plants to manufacture bituminous materials used in the construction, maintenance, and rehabilitation of roadways, thereby contributing to the durability and performance of transportation infrastructure.

GUINTOLI, a long-standing subsidiary of the NGE Group, specializes in earthwork and road and utility infrastructure projects. As a major player in the public works sector, the company undertakes projects of all sizes, ranging from large-scale earthwork to urban development, as well as the construction of utility networks and transportation infrastructure.

A subsidiary of NGE BATIMENT based in the Aveyron region, LAGARRIGUE specializes in building construction, civil engineering, and precast concrete. The company designs and builds a wide range of structures—including industrial and commercial buildings as well as public facilities—and also offers custom precast solutions, ensuring quality, on-time delivery, and cost optimization.

Based in Bordeaux, LPF TP specializes in public works and outdoor landscaping. The company primarily operates in the fields of earthwork, road construction, and utility networks (VRD), handling site preparation, infrastructure construction, and the development of urban and suburban areas.

LSO specializes in the manufacture of road binders for transportation infrastructure. The company designs and produces technical materials used in the construction, maintenance, and rehabilitation of roadways, contributing to the performance and durability of these structures.

Founded in 2000, MIRE, a subsidiary of TSO with operations in France and internationally, specializes in surveying, monitoring, 3D scanning, BIM, design and quantity surveying, railway software development, and surveying-focused training.
A subsidiary of TSO and a member of the NGE Group, the company works on major railway projects in France and internationally.

In the Grand Est region, MULLER TP specializes in public works, with a particular focus on earthwork, road construction, and utility networks. The company is involved in all phases of development projects, from site preparation to infrastructure construction, including the installation of water and sewer systems.

WE ARE THE NEW GENERATIONS OF ENTREPRENEURS

We believe in the strength of the team, we thrive with and for our customers, we continually advance and push back our own boundaries, we look to the future with confidence and optimism, we apply our experience with passion and never compromise the standards, we focus our energies for the benefit of all the new generations and we build structures that make the world a better place.

Multi-trades, customer service and their work.

NGE brings together 7 construction trades and offers a comprehensive approach to carrying out the projects entrusted to it. This is the force of multiple exchanges.

NGE BATIMENT, the construction division of the NGE Group, is a global player in the construction industry, involved in every stage of a project’s lifecycle: from design and construction through to operation.

The company specializes in construction, high-tech renovation, energy-efficient renovation, and thermal rehabilitation covering a wide range of building types (functional buildings, offices, residential properties, hotels, and public facilities).
Its expertise also extends to the wood construction sector, bolstered by specific skills in prefabrication, HVAC/plumbing, roofing, cladding, and waterproofing. This expertise enables NGE BATIMENT to undertake complex, large-scale projects nationwide.

NGE CONCESSIONS is the subsidiary of the NGE Group responsible for the development and management of concession assets and public-private partnerships. NGE CONCESSIONS may act as the lead contractor or as a partner within consortia.
From roads and railways to fiber optics, renewable energy, and water, NGE CONCESSIONS contributes to regional development by making responsible and sustainable long-term investments, with a focus on providing more services, greater mobility, and improved accessibility to as many people as possible.

NGE CONNECT is a new subsidiary company formed to take care of the design, rollout and maintenance of smart device networks, such as video surveillance, urban transport management, smart lighting and parking systems, and environmental monitoring systems. It is part of the Pipelines & Other Underground Networks business line.

Created out of our acquisition of S2F Network in Le Havre, whose core business is the development of smart device networks, to complement our expertise in optical fibre optics and power supply systems, NGE Connect will allow the Group to position itself in the market for the smart technologies that will be central to regional development going forward.

NGE ENERGIES SOLUTIONS, NGE’s Energy and Telecommunications subsidiary, supports public and private sector entities in the energy and digital transitions. It operates in three complementary areas: energy networks, digital networks, and connected and sustainable communities.

NGE FONDATIONS specializes in geotechnical work and special foundations. The company addresses all soil-related issues, from soil mechanics to rock mechanics, offering tailored technical solutions to ensure the safety and longevity of structures. It carries out projects involving soil improvement and treatment, deep foundations, retaining structures, reinforcement, and special works, as well as operations in complex environments.

NGE GC, a subsidiary of the NGE Group, specializes in civil engineering and the construction of engineering structures. The company works on complex transportation infrastructure projects (bridges, viaducts, rail and road tunnels), hydraulic and industrial structures (water treatment plants, water reservoirs, hydroelectric plants, etc.), as well as functional facilities. It also carries out underground work, as well as the rehabilitation and reinforcement of existing structures.

NGE IMMOBILIER is the division dedicated to real estate development, working closely with local communities to support the sector’s evolution and meet new needs. The company offers a comprehensive approach to projects, from design through planning to execution, leveraging the Group’s synergies across its three core business areas: construction, concessions, and real estate development.

NGE INFRANET, with the support of EHTP and LACIS, has been created exclusively to pilot projects in the field of fibre optic deployment, and is responsible for the design of the telecom networks and the construction of the necessary infrastructures in air and underground.

The installation, the connection of optical equipment, as well as the maintenance of networks can also be ensured by his care. With her expertise, she is one of the major players contributing to the implementation of the France Tres Haut Débit plan. Its customers are telecom operators and communities.

As a single point of contact, NGE INGÉNIERIE mobilizes and coordinates the expertise of the group’s eight business units to manage complex projects.
This organizational structure promotes greater fluidity, flexibility, and adaptability while ensuring that deadlines are met, in synergy with the engineering firms with which it has collaborated for decades.
Thanks to its dedicated project engineering department, the NGE Group is able to operate worldwide, from the design phase through to completion, offering turnkey solutions in project management, structures, and railway systems through general and technical studies, planning, execution, cost control, and environmental impact management.

NGE NUCLEAIRE specializes in projects for the nuclear sector. The company carries out civil engineering, maintenance, and safety enhancement work on nuclear facilities, adhering to strict safety and quality standards.

NGE PAYSAGES, a specialist in landscape design, addresses environmental concerns and promotes urban greening, the restoration of natural landscapes, and the creation of cooling islands by introducing and maintaining natural elements in urban spaces.
In 2023, the company expanded its expertise by acquiring EHTRE PAYSAGE, a landscaping specialist with multiple offices in the Hauts-de-France region. A recognized local player, the company designs and creates green spaces and landscapes that contribute to improving the living environment, promoting biodiversity, and restoring urban areas to their natural state.

NGE ROUTES specializes in the construction, maintenance, and renovation of road infrastructure. The company is involved in the construction of roadways, urban infrastructure, and road equipment, incorporating innovative solutions to enhance the durability and performance of these structures.

NGE TMF specializes in marine and river engineering projects. The company has developed recognized expertise in aquatic environments, particularly through pile driving and operations carried out using marine equipment for the construction of port and river structures. This positioning is part of a strategy focused on comprehensive management of multi-disciplinary operations, which is now essential in the water sector.

NGE TRANSITIONS is dedicated to experimenting with and accelerating environmental transformations in the public works sector. As NGE’s first mission-driven company, it serves as an innovation lab aimed at developing projects aligned with the ecological transition and accelerating the decarbonization of the sector’s practices.

NICOLO specializes in plumbing work. Based in the Nice area, the company provides services related to the installation, maintenance, and rehabilitation of drinking water supply, sewer, and dry pipe systems.

OFFROY, a family-owned business founded in 1947 and a subsidiary of TSO since 2012, specializes in the construction, maintenance, and upkeep of railways, as well as civil engineering projects related to railways and operations at branch-line terminal facilities.
OFFROY provides services tailored to your specific needs in four regions: Île-de-France, Grand Est, Hauts-de-France, and Bourgogne-Franche-Comté.

OLICHON, a family-owned company founded in 1965 and a subsidiary of TSO since 2011, specializes in the construction, maintenance, and upkeep of railways, as well as operations at branch-line terminal facilities and civil engineering projects related to the railway sector.
OLICHON provides services tailored to your specific needs in three regions: Brittany, the Centre-Val de Loire, and the Pays de la Loire.

PONTIGGIA specializes in road and utility infrastructure projects in Alsace. By joining NGE, the company has expanded its scope of expertise to include electrical work, street lighting, traffic signage, and landscape design.

REHACANA specializes in the rehabilitation and renovation of utility networks, particularly in the field of piping. The company carries out maintenance, repair, and modernization work on existing infrastructure, employing specialized techniques tailored to the constraints of urban environments and operational networks.

With a history spanning more than a century, SADE specializes in the design, construction, rehabilitation, and maintenance
of networks (water and energy) and infrastructure (civil engineering and underground works) for all public and
private clients in France and internationally. As a leader in the green transition, the company promotes
energy-efficient and innovative technical solutions for sustainable networks and carbon-neutral infrastructure.

SAGES RAIL is a company specializing in railway expertise and safety.
Founded in 2011 and a subsidiary of TSO since 2014, its areas of expertise are based on two distinct fields, both of which are closely related to the railway sector, its core area of expertise.
SAGES RAIL ensures railway safety at construction sites on both active and closed tracks throughout France.
SAGES RAIL organizes, manages, and operates safety and risk prevention measures for railway construction sites on behalf of SNCF Réseau and other industry stakeholders.

SDBE (Société des Bitumes Européens) specializes in the production, recycling, and recovery of materials for public works projects. The company operates quarries and recycling facilities, helping to supply construction sites with materials and implement circular economy solutions.

SERFOTEX specializes in quarry blasting and rock waste processing. The company provides services in rock fragmentation, rock removal, and materials management, offering technical solutions tailored to geological conditions and site requirements.

SIFEL, a company founded in 1982 and a subsidiary of TSO since 2007, performs inspections, maintenance, and refurbishment of railway equipment.
With decades of experience and nationally recognized expertise, SIFEL is committed to maintaining railway equipment to ensure the smooth operation and safety of railway projects.

SLD TP (Société Lorraine de Travaux Publics) specializes in pipeline work. Based in the Grand Est region, the company provides services related to the installation, maintenance, and rehabilitation of drinking water, sewer, and dry utility networks.

SOC specializes in comprehensive water treatment solutions and sewer system projects. The company designs and builds turnkey systems, from initial planning through commissioning and equipment maintenance, drawing on complementary expertise in piping, hydraulic equipment, and rehabilitation.

Based in the Puy-de-Dôme region, this company is an earthworks specialist

TPRN, a long-standing company in the Lille metropolitan area, operates throughout the Hauts-de-France region. Specializing in road and utility infrastructure work—including earthwork, road construction, sewer systems, and utility networks—as well as urban development (paving, paving stones, and small civil engineering projects), TPRN supports public and private projects by offering solutions tailored to local needs.

TSO brings its expertise in railway works for the construction, renewal and maintenance of infrastructure. With its various subsidiaries, it is also involved in the electrification and reworking of catenary lines, topography and the development of railway software, as well as the maintenance and reconstruction of locomotives and locomotives.

Focused on technological innovation, TSO participates in the development and testing of the most modern railway techniques: introduction of concrete ties, rail welding, elastic fasteners, continuous welded track, mechanized track and equipment renewal suites, track without ballast…

In France and internationally, TSO has signed several major projects with high-speed lines as well as conventional network lines.

TSO CATENAIRES, a subsidiary of TSO, designs, installs, and maintains power supply and electrification systems for critical infrastructure in our rail networks.
With decades of experience and expertise recognized both nationally and internationally, TSO CATENAIRES is committed to providing customized solutions tailored to your most ambitious projects.

TSO SIGNALISATION, a subsidiary of TSO established in 2018, designs, installs, and maintains signaling and telecommunications systems along railway rights-of-way. Managed from various signal boxes located throughout the railway network, railway signaling encompasses all technical equipment designed to ensure the safe and efficient operation of trains.

BARAZER is the Breton subsidiary specializing in earthwork.

Based in the Puy-de-Dôme region, this company is an earthworks specialist

In France and internationally, TSO has signed several major projects with high-speed lines as well as conventional network lines.

WE ARE THE NEW GENERATIONS OF ENTREPRENEURS

Multi-trades, customer service and their work.

NGE brings together 7 construction trades and offers a comprehensive approach to carrying out the projects entrusted to it. This is the force of multiple exchanges.