Since 1984, we have leveraged science, engineering, business, and technology to deliver solutions that make for a better and sustainable environment. Follow along for company news and updates.
ENR 2024 Top Environmental Firms
ENR Names Trihydro a Top 200 Environmental Firm for the 19th Year in a Row
Engineering News-Record (ENR) ranks Trihydro #112 on its Top 200 Environmental Firms list for 2023.
Army PaYS Partnership
Trihydro Announces Partnership with Army PaYS Program to Support Transitioning Soldiers
By partnering with Army PaYS, Trihydro will provide transitioning soldiers with valuable employment opportunities and career development resources, leveraging their skillsets for success in the civilian workforce.
Andrew Pawlisz
Andrew Pawlisz appointed by Governor Stitt to serve on Oklahoma's Water Quality Management Advisory Council (WQMAC)
Trihydro's Regulatory Toxicologist, Andrew Pawlisz, has been appointed by Governor Stitt to serve on Oklahoma's Water Quality Management Advisory Council (WQMAC).
Andrew Pawlisz, DABT
Mine Reclamation
Trihydro Strengthens Mining Expertise with Acquisition of Alloy Group's Engineering and Consulting Division
Trihydro acquires Alloy Group's Engineering and Consulting Division, expanding Trihydro's capabilities in the mining sector.
Cigna Healthy Workforce
Trihydro Recognized with 2023 Cigna Healthy Workforce Designation
Cigna Healthcare has selected Trihydro as a 2023 Gold level Healthy Workforce Designation Recipient.
Outside Magaine Best Places to Work
Trihydro Recognized on Outside Magazine's Best Places to Work List
Trihydro has been awarded an honorable mention in Outside Magazine’s “Best Places to Work” list.
A big picture view of Fort Collins with mountains in the background
Trihydro's Fort Collins Team Outgrows Office Space
Trihydro has relocated its Fort Collins team to a larger office to accommodate continued growth.
connected vehicles on roadway
Trihydro Answers USDOT's Call to Action
Trihydro has joined USDOT's National Roadway Safety Strategy, reinforcing its commitment to reducing serious injuries and fatalities on our nation's roadways.
A group shakes hands and smiles at the camera
Trihydro Strengthens Civil Engineering Services Through Ridgepoint Consulting Acquisition
On May 30, 2023, Trihydro signed initial transaction documents to acquire Ridgepoint Consulting, a Sheridan, Wyoming-based civil engineering firm, to be effective as of July 9, 2023.
Aerial shot of Austin, Texas
Trihydro's Austin Team Moves to New Office
Trihydro has moved its Austin, TX office to a new address to enhance the team’s ability to host onsite meetings and accommodate growth.
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When choosing an environmental and engineering partner, you expect proven expertise, consistent quality and a high overall value. Nothing less will do. You can count on these qualities from Trihydro. We welcome you to contact us or visit one of our locations.

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