Decontamination :
optimum site, soil and
polluted water treatment

Proven processes for the success of your projects

Our passionate teams design and apply treatment processes that respond to a multitude of situations: sites, soils, contaminated sludge, soil gases, and ground and surface water.  For each of their needs, however complex, our customers find with Eiffage Génie Civil a turnkey offer. This includes consulting, studies and design of soil, water and air treatment units, as well as the execution of decontamination work. 360-degree support.

  • At Eiffage Génie Civil we are experts in all the in situ treatment techniques. We provide the appropriate solution for each problem, including  biopile and thermopile treatment, thermal enhancement, oxidation, vacuum extraction and pumping. Pollution can also be contained, to prevent its migration.

  • We also offer customers our expertise in off-site materials management. We prioritize solutions with the best economic and environmental records.

Eradicate all pollutants

Pollution with hydrocarbons, heavy metals or old tanks... the company's experts are able to implement the appropriate techniques and processes, whatever the materials encountered. Site security, waste sorting and removal, on-site pre-treatment and/or off-site evacuation...

Gauthey is certified ISO 9001, ISO 14001, MASE and LNE according to the NF X 31-620 standard for engineering in Area B and the execution of decontamination work in Area C.

This ensures that our clients have access to the most effective know-how.


Committed and passionate specialists

Our teams of specialized engineers and technicians include hydro-geologists, biologists, geotechnical and process engineers and civil engineering experts. They guarantee the optimization of each project and are fully committed to innovation, designing treatment processes to suit the different pollutants, soils and environments.

They focus on developing the best cutting-edge techniques available, encouraging recovery and recycling. Our target is to limit the quantities of waste generated.

Any questions ?

Are you interested in our depollution work? Contact our teams, giving details of your request.