Préparateur documentaire nucléaire H/F

Contract :

Location :: France, Grand-Est, Nogent-sur-Seine (10)

Domain :: Réseaux secs et humides

Published on :: 21/05/2025

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 (4 milliards d'euros de chiffre d'affaires). Intégrer une entreprise composée de près de 23 000 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

La SADE recrute !

Pour la DR Grand Est, nous recherchons un Préparateur documentaire nucléaire H/F. Vous serez placé(e) sous la responsabilité du Directeur d'agence.

Intégré à l'antenne de Nogent-Sur-Seine, vos missions seront les suivantes :

Préparation des DRT
Effectuer les PDP
Aide à la logistique des chantiers
Demandes sur la plateforme EPSYLON
Réalisation des RFI
Gestion administrative du site

Required profile

Goût du travail en équipe, assiduité et rigueur sont des qualités essentielles pour ce poste.

Une expérience sur un poste similaire est requise.

Back to the list To apply

Locations and subsidiaries

17 countries more than 100 locations 60 subsidiaries

French subsidiaries
Country locations
Results on map

Search by name :

By core business :

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
Canada Visit the website

In 2021, NGE expanded its operations to Canada, opening a subsidiary to work in transportation projects. This move represents an exciting opportunity for NGE to expand its reach and impact in North America.

NGE’s new subsidiary in Canada brings together a team of experienced professionals with a deep understanding of the transportation and railway industry. With their knowledge and expertise, they deliver high-quality projects that meet the needs of clients and stakeholders alike. This focus on quality and customer satisfaction is at the heart of NGE’s approach to business, and it is what has helped the company build a strong reputation around the world.

The decision to focus on railways at this first stage is a strategic move for NGE: railways play a critical role in the transportation of goods and people across the country, and there is a growing demand for infrastructure improvements in this sector in Canada. By leveraging its expertise in railway construction and engineering, through its specilised subsidiary TSO, NGE is well-positioned to help meet this demand and contribute to the growth and development of Canada’s railway network.

Overall, NGE’s expansion into Canada’s railway sector represents an exciting development for the company and the industry. As NGE begins to take on new projects and establish itself as a leading player in this space, we look forward to helping shape the future of railway infrastructure in Canada.

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

4-4A Corniche El Nil
Arkadia Building - Residential Tower C 8th Fl
Cairo 11221
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.

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
5th floor
26 BP 564 Abidjan 26
Côte d'Ivoire

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

The subsidiary has been developing and diversifying its activites 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.

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

N°3 - N°6 Quartier Oasis Sud
Oasis Square
20410 Casablanca - 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 witht the construction of wastewater treatment 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.
PH Office One
Piso 14, Oficina 1415 y 1414
Calle 58 Este Obarrio y Calle 50
Bella Vista, Panamá

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

Calle Amador Merino Reyna n°295 Int 401
San Isidro
Lima 27
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.

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.

Saudi Arabia

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

Route des Almadies
Les Almadies
BP 16794 - Dakar Fann

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.

Uruguay

CCFC
Avenida Luis Alberto de Herrera
3255 (Esquina Sancho Panza)
Montevideo 11600
Uruguay

NGE began its activity in Uruguay in 2018 with the Ferrocarril Central project, a 273km 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.

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

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 – Morocco

N°3 - N°6 Quartier Oasis Sud
Oasis Square
20410 Casablanca - Maroc
Maroc

Tel. : +212 5 22 83 91 00

Peru

Calle Amador Merino Reyna n°295 Int 401
San Isidro
Lima 27
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.

Saudi Arabia

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.

Uruguay

CCFC
Avenida Luis Alberto de Herrera
3255 (Esquina Sancho Panza)
Montevideo 11600
Uruguay

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.

Canada

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

Egypt

4-4A Corniche El Nil
Arkadia Building - Residential Tower C 8th Fl
Cairo 11221
Egypte Visit the website

Ivory Coast

Marcory Zone 4C
Prolongement Rue Paul Langevin
Immeuble Pavillon 2
5th floor
26 BP 564 Abidjan 26
Côte d'Ivoire

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

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.
PH Office One
Piso 14, Oficina 1415 y 1414
Calle 58 Este Obarrio y Calle 50
Bella Vista, Panamá

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.

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.

Senegal

Route des Almadies
Les Almadies
BP 16794 - Dakar Fann

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.

Based in the city of BERGERAC, Agence de Bâtiment et Travaux Publics BIARD is a specialist in earthworks and wastewater drainage works.

A SPECIALIST IN ROAD EQUIPMENT, SPORTS GROUNDS AND LANDSCAPING

TAILORED SOLUTIONS

A specialist in road equipment, sports grounds and landscaping, AGILIS offers a comprehensive range of services from the design and completion of works to their maintenance. The expertise of the more than 500 women and men who make up AGILIS’s teams, their know-how and their in-depth regional knowledge make it possible to provide tailored solutions and a comprehensive range of services benefiting clients and their infrastructure, based on a sustainable approach to quality, the environment and society.

ADDED VALUE

Founded in 2002 by its current Chairman, Didier Longeron, AGILIS has become a French leader in the Road sector. With sites dotted throughout France, its engineering offices, its equipment fleet and a technical division responsible for the design stage as well as providing technical and regulatory support. AGILIS makes the difference.

COMMITMENT: OPERATIONAL EXCELLENCE

From large transport infrastructures to local projects, AGILIS secures, coordinates and develops using cutting-edge equipment, while continuing with dedication to maintain over 1000 construction sites per year for public and private customers.

BARAZER is the specialized regional earthworks subsidiary of NGE, a French multi-category building and public works group.

BARAZER, a local player serving its territory, carries out earthworks of all types (from general earthworks to urban Vrds), intended for public and private customers.

Whether it is for urban or road projects, BARAZER approaches each project with the same know-how: its expertise and knowledge of the territory allow it to provide tailor-made solutions to serve the client and his work.

The synergies developed with the NGE Regional Directorates offer BARAZER the opportunity to position itself on more technical projects.

BERENGIER DEPOLLUTION is an expert in the field of pyrotechnic depollution and asbestos removal.

BROUTIN TP is a public works contractor based in the Nord-Pas-de-Calais region of France, and specialises in utilities and external infrastructure installation.

CAZAL offers its know-how to local clients, on a range of construction sites of all sizes, from general earthworks to VRD works, or even works of art. Its dedicated teams and the plurality of its equipment make it an indispensable local player, both on public and private projects.

Attached to TSO since 2014.

A company specializing in the renewal, maintenance or replacement of track fixtures on operating lines and on closed lines.

We provide a comprehensive service for water supply and wastewater drainage networks. We are expert in all the techniques involved in the collection, piping and treatment of wastewater, the replacement and interconnection of water abstraction pipelines and associated hydraulic structures, drinking water treatment, and the installation and fit-out of dry networks, especially those for electricity supply.

We are also well known for our expertise in optical fibre network engineering to facilitate the rollout of FttH (Fibre-to-the-Home) to areas not already served. Bridging the digital divide is a live and substantial social and regional development issue, and we are very proud to be part of the solution. One of our flagship projects in this market is a public initiative network (PIN) for the French departments of Haut and Bas-Rhin; the first of its kind on such a scale, it serves 700 separate communities.
We are involved in the design, construction and operation of two major public initiative networks in France, totalling 1,500,000 connections; a figure that represents 10% of all the PINs included in the French Superfast Broadband Plan.

Attached to TSO since 1976.

Company specializing in the laying and maintenance of railways in France, mainly in the Paris region.

Company for securing railway yards.

Created in 2005 GMS specializes in the manufacture of asphalt asphalt, it operates in the sectors of Savoie, Haute-Savoie and Isère.

GUINTOLI is the historical and main subsidiary of NGE for the VRD activity and earthworks. Thanks to its regional entities (BARAZER TP, BROUTIN TP, MARMIN TP, MULLER TP, TP LYAUDET, and TPRN), it is able to work on construction sites of all sizes, from general earthworks to VRD works.

Drawing on the experience gained over several decades on the major motorway and LGV construction sites, GUINTOLI operates throughout the country as a specialist in land movements.

Based in the Aveyron region and stretching all over the south, LAGARRIGUE is a construction company with strong know-how in building, public and industrial works, civil engineering and prefabrication on demand. It also offers expertise in heritage repair and maintenance.

Created in the 1900s by the Le Chêne family and taken over in 1992 by Cardinal Edifice, Le Chêne Constructions enjoys a solid reputation on the Morbihan department and more broadly on the Great West. Proximity, flexibility and efficiency are the main assets of this building company.

Based in Bordeaux, LPF TP is a specialist in the installation of fluid pipeline networks.

This specialist in Earthworks and Urban Infrastructures is based in the Hauts de France region of north-eastern France.

With nearly 20 years of experience, Menuiserie Cardinal offers to professionals and individuals a set of skills in the carpentry trades: study, manufacture and laying, of all carpentry work, wood framing and cladding, exterior joinery (PVC, Aluminium, mixed and wood), and interior joinery for new or renovation projects.

Company specializing in topography, auscultation, 3D scanner, BIM, study and measurement activities, in the development of railway software and in training oriented to topography.

This company is the Earthworks and Urban Infrastructures specialist for the Grand Est region.

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 BÂTIMENT is a building company covering the three main stages of a project: design, realization and operation. The plurality of its know-how and technical mastery enable it to position itself on national projects.

NGE BÂTIMENT is involved in the construction, maintenance and renovation of works of mass construction, in general enterprise or in the design-realization of all types of buildings: industrial buildings, offices and commercial equipment, housing, public facilities.

Working through NGE Concessions, we step in where the Group’s centres of expertise are required to fund, design, construct, service and maintain infrastructures by setting up Public Private Partnerships in the form of concession contracts, public service outsourcing contracts and partnership agreements. We can act as consortium lead contractors or consortium partners.

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 provides dedicated electrical installation services for all types of project.

NGE FONDATIONS – a subsidiary of the NGE Group, which employs 14,000 people – is a contracting company specialising in geotechnical techniques, from soil mechanics to rock mechanics. NGE FONDATIONS provides support for all your foundation, reinforcement and special work projects.

With an operational presence throughout France, we provide our services in rural and urban areas, and in mountain and river environments.
Our organisational structure is designed to give us a regional presence that responds effectively to the needs of private-sector and public-sector customers, from private individuals to major infrastructure management operators. We play an active role in all types of national major project. These include the Grand Paris infrastructure plan, for which our teams are already working on several major projects.

For international projects, NGE FONDATIONS provides the full range of its expertise worldwide through NGE CONTRACTING, another NGE subsidiary company.

NGE FONDATIONS has 30 years of experience and multi-technical expertise: soil improvement, deep foundations, supporting structures, soil injection, reinforcement, difficult access contracting and civil engineering for specific applications.

KEY FIGURES FOR NGE FOUNDATIONS:

780 employees
18 branches throughout France
1 subsidiary: ROCS on the island of La Réunion
An in-house R&D Innovation department
€200 m in annual revenue for 2019
€80 m invested in an in-house plant and equipment fleet

NGE GC, the Group civil engineering subsidiary, works on technically complex projects whose advanced nature requires skills to be applied in synergy: transport infrastructures (road and rail engineered structures), industrial infrastructures (wastewater treatment plants, water reservoirs, hydropower plants, etc.) and functional infrastructures.

NGE GC also has a strong reputation for its underground work on major excavations, and for the repair and safety upgrading of road, rail and water system structures.

NGE GC has a presence in all NGE MULTI-EXPERTISE regions, in the form of Civil Engineering branches and within the Major Projects department.

The real estate development division of NGE is working alongside the territories to support developments in the real estate sector and offer a global response to the service of usage. This division is able to offer global solutions by bringing together the expertise of the Group’s three main businesses in 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.

NGE PAYSAGES, a subsidiary of NGE, offers expertise in landscaping for more pleasant, peaceful environments that respect the living environment. This development responds to environmental concerns and aims to promote the renaturation of urban spaces: soil dewatering, creation of islands of freshness thanks to the reintroduction and maintenance of nature in cities…

Based in the region around Nice, Nicolo is a specialist pipelines contractor.

Company specializing in the laying and maintenance of railway lines and terminal installations.

Attached to TSO since 2006.

Company specialized in laying and maintenance as well as in railway civil engineering works, mainly in the west of France

Pontiggia SAS is an Alsatian public works company created in 1991 by Robert Lichtenberger.
It is above all a story of women and men whose quality and determination have allowed the company to grow steadily and continuously since its inception.

Specializing in trenchless sewer rehabilitation techniques, REHACANA reduces the impact of road works.

Specialists in the water cycle, SADE’s teams operate across the entire intervention chain: the design, construction, rehabilitation, and maintenance of networks (water and energy) as well as the execution of associated structures through civil engineering and underground works.

Present in France and internationally, SADE provides its public and private clients with efficient and innovative technical solutions.

Reporting to TSO since June 2014.

Railway safety and expertise company, created in 2011. Its interventions are carried out on the national railway network open and closed to commercial train traffic.

Société des Bitumes Européens (SDBE)

SERFOTEX specializes in quarrying and rock cuttings.

Societé Générale De Liants (SGL)

Attached to TSO since 1992.

Company specializing in the maintenance, repair and reconditioning of motorized railway vehicles. Maintenance of the locomotive fleet.

Road construction specialist SIORAT builds and maintains roads, motorways, airports, multimodal transport hubs, urban road systems, etc. Working in conjunction with fellow NGE subsidiary AGILIS, alternatives such as concrete road surfaces can also be offered.

Société Lorraine de Travaux Publics (SLDTP). SLDTP is a specialist pipelines contractor based in the Grand-Est region of France.

Societé des Liants de L’Estuaire (SLE)

SOC offers turnkey facilities for water treatment and sanitation, with a recognized presence in local authorities, operators, industrialists and developers. Its expertise is focused on the measures in favour of the preservation of the water resource,

Thanks to the complementarity of its businesses: pipelines, hydraulic equipment and rehabilitation, SOC ensures the design, construction, commissioning and maintenance of equipment.

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

TPRN is a historical company of the Lille agglomeration created more than 35 years ago. In 2009, she joined the NGE group and has seen its territory expand to include the entire Nord region – Pas de Calais.

Its main activities are: the VRD (earthworks, roads, sanitation and various networks) as well as urban development (paving, paving, small civil works).

But TPRN is mainly men and women whose achievements and know-how are often put forward by our customers. Our ISO 9001 and 18001 certifications, regularly renewed for several years, are the best proof of this.

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.

Attached to TSO since 2000.

Company specialized in the study, construction, installation, overhaul and maintenance of catenary lines in France and abroad.

Creation of TSO Signalisation in January 2018.

New subsidiary specialising in railway signalling activities.

TSO signalling houses the railway signalling activities previously carried out by TSO Catenaries. Railway signalling consists of all technical equipment designed to ensure the correct brand of trains, in complete safety. It is managed from the various points of referral throughout the rail network.

Based in the city of BERGERAC, Agence de Bâtiment et Travaux Publics BIARD is a specialist in earthworks and wastewater drainage works.

BARAZER is the specialized regional earthworks subsidiary of NGE, a French multi-category building and public works group.

BARAZER, a local player serving its territory, carries out earthworks of all types (from general earthworks to urban Vrds), intended for public and private customers.

The synergies developed with the NGE Regional Directorates offer BARAZER the opportunity to position itself on more technical projects.

BROUTIN TP is a public works contractor based in the Nord-Pas-de-Calais region of France, and specialises in utilities and external infrastructure installation.

Attached to TSO since 2014.

A company specializing in the renewal, maintenance or replacement of track fixtures on operating lines and on closed lines.

Attached to TSO since 1976.

Company specializing in the laying and maintenance of railways in France, mainly in the Paris region.

Created in 2005 GMS specializes in the manufacture of asphalt asphalt, it operates in the sectors of Savoie, Haute-Savoie and Isère.

Based in Bordeaux, LPF TP is a specialist in the installation of fluid pipeline networks.

This specialist in Earthworks and Urban Infrastructures is based in the Hauts de France region of north-eastern France.

Company specializing in topography, auscultation, 3D scanner, BIM, study and measurement activities, in the development of railway software and in training oriented to topography.

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.

NGE ENERGIES SOLUTIONS provides dedicated electrical installation services for all types of project.

NGE GC also has a strong reputation for its underground work on major excavations, and for the repair and safety upgrading of road, rail and water system structures.

NGE GC has a presence in all NGE MULTI-EXPERTISE regions, in the form of Civil Engineering branches and within the Major Projects department.

Based in the region around Nice, Nicolo is a specialist pipelines contractor.

Attached to TSO since 2006.

Company specialized in laying and maintenance as well as in railway civil engineering works, mainly in the west of France

Specializing in trenchless sewer rehabilitation techniques, REHACANA reduces the impact of road works.

Reporting to TSO since June 2014.

Railway safety and expertise company, created in 2011. Its interventions are carried out on the national railway network open and closed to commercial train traffic.

SERFOTEX specializes in quarrying and rock cuttings.

Attached to TSO since 1992.

Company specializing in the maintenance, repair and reconditioning of motorized railway vehicles. Maintenance of the locomotive fleet.

Société Lorraine de Travaux Publics (SLDTP). SLDTP is a specialist pipelines contractor based in the Grand-Est region of France.

Thanks to the complementarity of its businesses: pipelines, hydraulic equipment and rehabilitation, SOC ensures the design, construction, commissioning and maintenance of equipment.

Its main activities are: the VRD (earthworks, roads, sanitation and various networks) as well as urban development (paving, paving, small civil works).

Attached to TSO since 2000.

Company specialized in the study, construction, installation, overhaul and maintenance of catenary lines in France and abroad.

A SPECIALIST IN ROAD EQUIPMENT, SPORTS GROUNDS AND LANDSCAPING

TAILORED SOLUTIONS

ADDED VALUE

COMMITMENT: OPERATIONAL EXCELLENCE

BERENGIER DEPOLLUTION is an expert in the field of pyrotechnic depollution and asbestos removal.

Company for securing railway yards.

Drawing on the experience gained over several decades on the major motorway and LGV construction sites, GUINTOLI operates throughout the country as a specialist in land movements.

Based in Bordeaux, LPF TP is a specialist in the installation of fluid pipeline networks.

This company is the Earthworks and Urban Infrastructures specialist for the Grand Est region.

For international projects, NGE FONDATIONS provides the full range of its expertise worldwide through NGE CONTRACTING, another NGE subsidiary company.

KEY FIGURES FOR NGE FOUNDATIONS:

780 employees
18 branches throughout France
1 subsidiary: ROCS on the island of La Réunion
An in-house R&D Innovation department
€200 m in annual revenue for 2019
€80 m invested in an in-house plant and equipment fleet

Company specializing in the laying and maintenance of railway lines and terminal installations.

Present in France and internationally, SADE provides its public and private clients with efficient and innovative technical solutions.

Société des Bitumes Européens (SDBE)

Societé Générale De Liants (SGL)

Societé des Liants de L’Estuaire (SLE)

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.

Creation of TSO Signalisation in January 2018.

New subsidiary specialising in railway signalling activities.