Envisan, the environmental subsidiary of Jan De Nul Group, is active in the treatment, remediation and processing of sediments, soil, groundwater and special waste services.

As an environmental contractor, Envisan provides an important contribution towards improving the environment. Envisan is actively working at the sustainable development of brownfields, in affected industrial zones and polluted residential areas, harbours, canals and waterways. Whether it is in environmental dredging works, sediment treatment or the redevelopment of contaminated brownfields, Envisan always distinguishes itself by a strong project-oriented approach, the dedication of motivated staff and partnerships that make the difference.