Locations and subsidiaries

17 countries
more than 100 locations
60 subsidiaries

ZI Mi-Plaine
29/31 rue des Tâches
France Visit the website

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.


  • 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
  • Geotechnical solutions Geotechnical solutions
(Siège social)
Parc d’Activités de Laurade

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.

  • Civil engineering Civil engineering
20 rue Caumartin
75 009 Paris


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.

    3 allée de la Seine
    94200 IVRY-SUR-SEINE

    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.

    • Pipelines & other underground networks Pipelines & other underground networks
    ZAC de Saint-Estève
    06640 Saint-Jeannet

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

    • Pipelines & other underground networks Pipelines & other underground networks
    Rue de la Gravière
    02650 MEZY-MOULINS

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

    • Rail infrastructures Rail infrastructures
    ZI de Keryado
    Rue Jules Vedrines
    CS 80323
    56100 LORIENT

    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

    • Rail infrastructures Rail infrastructures
    7 rue de sélestat
    France Visit the website

    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.

    • Road building & road equipment Road building & road equipment
    (Siège social)
    Parc d’Activités de Laurade
    BP 47 - 13156 TARASCON CEDEX

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

    • Pipelines & other underground networks Pipelines & other underground networks
    9 rue Sully Prud’Homme
    97 420 LE PORT

    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.

    • Geotechnical solutions Geotechnical solutions