Trevet Awarded GSA OASIS+ Environmental Domain Contract

San Diego, California, July 30, 2026 — The GSA has been awarded G2RJ, Inc. dba Trevet (Trevet) a position on the total small business set-aside One Acquisition Solution for Integrated Services Plus (OASIS+) contract vehicle. OASIS+ is a multiple-award, indefinite-delivery, indefinite-quantity (IDIQ) contract vehicle that gives federal agencies a flexible and streamlined way to acquire professional services.

Trevet has been qualified in the Environmental Domain, allowing the company to compete for federal SB business environmental investigations, remediation, and compliance services opportunities requiring multidisciplined teams of scientists and engineers. Primary service area NAICS codes awarded include 541330, 562910, and 541620.

For more than 20 years, Trevet has provided environmental studies, investigations, engineering, geology, and scientific assistance in support in accordance with CERCLA and RCRA, as well as the CAA, CWA, SDWA, OPA, TSCA, and other federal, state and local regulations to the U.S. Navy, Marines, Army, Air Force, and as other Department of Defense and federal agencies.

Federal contract and project requirements have addressed contaminants in a variety of media, including metals, chlorinated compounds, emerging contaminants investigations including PFAS and 1,4 dioxane, explosives, petroleum, and radium 226 and other low level radiological isotopes.

The quality of Trevet’s federal performance is demonstrated by Department of Defense Contractor Performance Assessment Reporting System ratings over the past 5 years that are 88% “Exceptional” or “Very Good.”

Information for buyers on this preferred, governmentwide “Best-in-Class” contract is available from the GSA at OASIS+_Fact_Sheet.

G2RJ, Inc. dba Trevet OASIS + Contract No. 47QRCA26DSG80.

For more information, please contact Tae Parrish at tparrish@trevetinc.com or Frank Bissett at fbissett@trevetinc.com.