Different techniques are applied depending on the nature of the pollutants:

Onsite treatment
Pollutants are extracted on site, biodegraded or stabilized in the ground, and the soil is transported in accordance with ADR to one of the Group's authorized facilities. The pollutants are subject to thermal treatment, physical-chemical treatment or biotreatment or are stored (Class I and Class II) depending on their physical and chemical properties.

Quality assurance
Séché Eco-Services has the Qualibat 1112 (demolition), 1312 (earthworks) and 1513 (asbestos removal) technical qualifications and OHSAS 18001, UIC and MASE (safety management) certifications.