KGS/Trinity provides clients more than 80 employees, offices nationwide, and past performance in 47 states.

Full Service Environmental Company

Environmental Restoration

KGS/Trinity has worked on over 300 investigation and remediation task orders valued at more than $115M for clients at BRAC, FUDS, IRP and Superfund sites. KGS/Trinity has been able to continue our steady growth by offering focused services including: investigations, remediation, operations & maintenance, long term monitoring, and PFAS/emerging contaiminants.

Environmental Compliance and Sustainability

KGS/Trinity has over 10 years of environmental compliance and sustainability experience supporting USACE. Experience includes stormwater management, air quality compliance, waste management, and training and auditing.


KGS/Trinity provides munitions and explosives of concern (MEC) and MC remedial action (RA) expertise including investigation, removal, and range management and maintenance.

Construction and Facility Support

KGS/Trinity provides general contracting, construction management services, and facility support to customers that need fast, efficient, and cost-effective products in order to meet compressed delivery timelines and/or to take advantage of fleeting funding opportunities.