Columbia has been providing clients with the safest, most efficient and economical solutions to their environmental challenges for over 5 years, Columbia provides transportation, disposal and remediation services to Industrial, Engineering and Consulting companies throughout the United States. Columbia's expertise in environmental contracting draws upon the diverse backgrounds of our technical and operations personnel. Our broad experience on projects varying in size and complexity, coupled with our financial strength, makes us one of the leaders in the remediation and construction industry.

Columbia utilizes a widespread base of specialized construction equipment with capabilities to perform earth moving, waste treatment and material handling. Columbia has extensive experience with decommissioning facilities, groundwater and recovery system installations, land clearing/debris cleanup, environmental construction, landfill capping/closure, soil remediation/excavation, tank cleaning and confined space entry, UST/AST removal, waste transportation/disposal, wetland construction.