Locations and subsidiaries
16 countries
more than 100 locations
60 subsidiaries

Tel. : +33 4 78 40 62 58
NGE FONDATIONS – a subsidiary of the NGE Group, which employs 12,600 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
-
Geotechnical solutions

E8 2HE London
Royaume Uni
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.
-
Rail infrastructures

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.
-
Rail infrastructures

Qatar Visit the website
Tel. : 974 44363962
NGE Contracting, a 100% subsidiary of NGE Group, is an innovating and international player in publics works.
NGE Contracting’s team demonstrate their expertise on a daily basis, notably by taking part in major local development projects: construction of dams, water and sewage systems, creation of highways or ring roads, widening works, creation of high-speed rail lines, runways for airports, ports, buildings, etc.
Depending on the needs, NGE Contracting can take charge of the project design, including on the most technical sites, or provide an expert look at the work entrusted to it.
In terms of financial engineering, NGE Contracting has the means and skills necessary to intervene on the projects financed, both for PPPs (Public Private Partnerships) and for concessions. Combining power and experience, NGE Contracting relies on NGE ressources and expertises to design and implement projects requiring the mobilization of multiple skills in public works.
-
Pipelines & other underground networks
-
Civil engineering
-
Road building & road equipment
-
Rail infrastructures
-
Urban infrastructures & earthworks
-
Geotechnical solutions

Tel. : 201222623220
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.
-
Rail infrastructures

Côte d'Ivoire
NGE Contracting, a 100% subsidiary of NGE Group, is an innovating and international player in publics works.
NGE Contracting’s team demonstrate their expertise on a daily basis, notably by taking part in major local development projects: construction of dams, water and sewage systems, creation of highways or ring roads, widening works, creation of high-speed rail lines, runways for airports, ports, buildings, etc.
Depending on the needs, NGE Contracting can take charge of the project design, including on the most technical sites, or provide an expert look at the work entrusted to it.
In terms of financial engineering, NGE Contracting has the means and skills necessary to intervene on the projects financed, both for PPPs (Public Private Partnerships) and for concessions. Combining power and experience, NGE Contracting relies on NGE ressources and expertises to design and implement projects requiring the mobilization of multiple skills in public works.
-
Geotechnical solutions
-
Urban infrastructures & earthworks
-
Rail infrastructures
-
Road building & road equipment
-
Civil engineering
-
Pipelines & other underground networks

Tel. : 966 13 8418696
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.
-
Rail infrastructures

Tel. : +221 33 824 67 66
NGE Contracting, a 100% subsidiary of NGE Group, is an innovating and international player in publics works.
NGE Contracting’s team demonstrate their expertise on a daily basis, notably by taking part in major local development projects: construction of dams, water and sewage systems, creation of highways or ring roads, widening works, creation of high-speed rail lines, runways for airports, ports, buildings, etc.
Depending on the needs, NGE Contracting can take charge of the project design, including on the most technical sites, or provide an expert look at the work entrusted to it.
In terms of financial engineering, NGE Contracting has the means and skills necessary to intervene on the projects financed, both for PPPs (Public Private Partnerships) and for concessions. Combining power and experience, NGE Contracting relies on NGE ressources and expertises to design and implement projects requiring the mobilization of multiple skills in public works.
-
Rail infrastructures
-
Geotechnical solutions
-
Urban infrastructures & earthworks
-
Road building & road equipment
-
Civil engineering
-
Pipelines & other underground networks
Canada
NGE CONTRACTING is the international and multi-business subsidiary of NGE.
The entity based in Canada is dedicated to business development activities within the country.
-
Building construction
-
Pipelines & other underground networks
-
Civil engineering
-
Road building & road equipment
-
Rail infrastructures
-
Geotechnical solutions
-
Urban infrastructures & earthworks

Tel. : +33 (0)3 89 23 03 29
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.
-
Urban infrastructures & earthworks
-
Road building & road equipment