CSD, environmental pioneer among engineering companies, is committed to economic solutions that improve the quality of living and the environment.

International company offering cutting-edge solutions and services to organisations seeking a sustainable competitive advantage. Delaware guides companies throughout their transformation by applying the formulas of its main business partners, SAP and Microsoft, and provides after-sales service to ensure continuity and continuous improvement.

Structural, architectural and special techniques studies.

The SPGE's main mission is to coordinate and finance the water sector in Wallonia. In consultation with the other water partners, it is primarily responsible for wastewater treatment (from the sewer to the treatment plant) and the protection of water catchments.

ISSeP carries out scientific and technical activities in the environmental field, and is also recognised as Wallonia's reference laboratory.