The core activity of Dexys Sàrl consists of conducting diagnostics and expert assessments in the field of environmental and health hazards in buildings, specifically: asbestos diagnostics in buildings, diagnostics of other environmental hazards in buildings, such as PCB, HAP, HBCD and heavy metals, and monitoring of renovation work in buildings, particularly during asbestos removal. The company thus provides services aimed at ensuring the safety and health protection of people in buildings.