Geophysics

3D Subsoil Imaging for Risk‑Controlled Projects

We reveal what lies beneath your projects using advanced 3D subsoil imaging solutions.
This approach helps you better understand ground conditions and control associated risks.

Our investigations provide a clear, global view of soil behaviour.
They support safe decision‑making throughout design and construction phases.

We combine proven geophysical methods with our own patented technologies.
This allows us to deliver solutions fully adapted to your project constraints, whatever the site conditions.

Our solutions

Conventional geophysics

Optimised solutions to meet all your needs from data collection to data interpretation

Cyljet

A patented method for optimising your Jet-Grouting operations

Sissterra®

3D immersion in your subsoils

We are experts in geophysics for civil engineering applications

A highly responsive team that combines specialist expertise and knowledge
We help you find the best technical solution for your needs so that you can address the problems you have and optimise the overall budget of your project.
Our team of highly experienced engineers and operators contributes its skills throughout the operation, giving you total peace of mind and helping you to analyse and apply the results obtained.
We have a continuous investment programme in place, and own an extensive fleet of equipment to minimise our response times and ensure total control of the services we provide.

Our specialists are fully involved in the evolutionary development of best practice and the profession
We are active contributors to standards development, with the ultimate aim of ensuring the highest levels of quality and professionalism in our provision of applied geophysics services.
Our experts are also members of the relevant professional bodies (AGAP, CFMS and AFTES GT24 in France, EAGE in Europe and AGU/SEG in the USA).

We are inventing tomorrow’s geophysics today
With close and permanent links to the academic world, our strategic partners and the other specialist skills of our parent group, our R&D team is working today on inventing the solutions of tomorrow.

Our fields of activity

With more than 25 years of experience in geophysics, we apply our high value-added techniques to the following market segments:

Transport infrastructure

• Roads and rail
• Metros and tunnels
• Waterways
• Ports and airports

Heritage, Cities and Regions

• Buildings and structures
• Foundations and excavations
• Urban development
• Natural hazards

Energy and Industry

• Dams and water management
• Oil and gas
• Electricity (nuclear, wind and transmission grids)
• Mining and quarrying
• Industries and processes