Soil remediation, soil washing, separation, stabilization, waste and groundwater treatment, sludge dewatering, process feasibility studies, process engineering and equipment sales.

OHC services include environmental site assessments, restoration and remediation of contaminated soils and groundwater, environmental compliance audits, monitoring and assessments of

General Contracting, Construction Management, Environmental Management, Environmental Remediation, Program and Project Management, Facilities Management, Trucking