Sevenson Environmental Services, Inc.

Sevenson provides HTRW remedial construction services throughout the US. Sevenson has worked with its clients to address difficult remedial design and construction issues surrounding some of the most sensitive and complex Superfund sites. Sevenson’s services include: dredging, dewatering and sediment remediation; landfill/impoundment construction and closure; sludge solidification and soils stabilization; chemical treatment/heavy metals fixation; slurry wall and trench construction; traditional and proprietary (low permeability) steel sheeting systems; recovery and treatment systems construction; temporary and mobile water treatment; and facility decontamination/demolition.