DEC provides solutions of all environmental problems. Turnkey solutions for design, engineering, construction, operation and management of large environmental projects down to small-scale remediation actions are handled with the same care. We focus the extensive environmental expertise and resources of our successful shareholding company DEME (Dredging, Environmental and Marine Engineering). DEC's core activities have evolved from DEME's dredging history including : soil, sludge and water treatment, land filling techniques, recycling techniques, site remediation, the application of asphalt in waterway and marine works and of bio-engineering in hydraulic construction. As a global contractor, we have the required comprehensive multidisciplinary capabilities to undertake major sediment, soil and groundwater remediation projects.