Geological monitoring of the Confignon tunnel - Switzerland

 
 

Bretagne-Pays de la Loire high speed rail road - Earthworks

 
 

Removal of level crossing 46 at Sallanches

 
 

Tunnel boring machine's cutterhead

 
 

Paris Line 15 South - Well and reconnaissance gallery SAEM Val de Seine - Boulogne Billancourt

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Our geotechnical design office counts almost 50 specialist engineers and experts to support you in your projects

geotechnique

GEOTECHNIC

GEOS’ expertise in the geotechnical field is ensured through the sharing of skills between experts, specialists and project managers.

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ouvrages souterrains

UNDERGROUND WORKS

GEOS’ work in the field of underground structures covers new structures and those to be rehabilitated – tunnels, galleries, open and covered trenches, shafts, underground stations, collectors, avalanche barriers

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logiciels

SOFTWARES

GEOS develops and commercialises geotechnical software to meet its own needs and those of its customers.

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About us

GEOS is a geotechnical design office with almost 50 years of experience, and a reliable partner that supports you in your projects.
Our aim is to find the technical solution best suited to your project and its environment, while optimising costs.

GEOS was able to develop specific know-how through the combined use of geomechanical modelling of the site and calculation approaches optimised for the needs of the project.

GEOS pays particular attention to maintaining and developing its calculation capacity, which enables it to identify the most complex conditions. The company now has a large number of calculation cases that have been tested against experience, enabling complex calculations to be validated and their true value to be realised.

GEOS has a team of international experts and around fifty specialist engineers available to listen to you.

GEOS masters national and international standards.

As a responsible company, GEOS is committed to a quality, environmental and sustainable development approach aimed at guaranteeing the reliability of its studies. It strives to apply these principles in its activities.

Key figures

48

Years of existence

40

Expert engineers

25

%
Share of international business

Our offices