Environmental Clients

KGS understands the need to provide our clients with safe, high quality, and cost effective services. Our success is measured in the eyes of our clients and our 98% repeat client rate that includes the following representative list of clients:


  • U.S. NAVY
  • U.S. Coast Guard
  • USDA
  • NRCS
  • GSA
  • HUD
  • National Guard Bureau

  • SubwayRailcar Waste Water Treatment Plant, MA
  • Massachusetts Division of Capital Asset Management
  • Town of Hopkinton, MA
  • City of Norwalk, CT
  • City of Ansonia, CT

  • Jacobs Engineering
  • Shaw E&I
  • CDM
  • Battelle
  • ENSR
  • Gale Associates
  • Zapata
  • Cabrera Services
  • ECC
  • Batelle

KGS provides
premier environmental services to federal government agencies, state and local municipalities, and commercial clients, including: remedial construction, Design/Build, facility operations and maintenance, hazardous material assessment and abatement, site investigations and consulting services, chemical QA/QC and data validation, soil and water testing and monitoring, and hazardous waste management.


Our innovative approaches combined with best-in-class, client-focused services and outstanding project management, ensure high-quality, low-cost, and responsive service to our clients throughout the United States. Since our inception we have saved our clients over $10 million by expediting site closure, optimizing treatment system operations, and accelerating field projects.  These savings were achieved while maintaining a zero EMR with no reportable incidents.