Trihydro Corporation

  • Environmental
  • Engineering
2707 Broadwater Avenue
Helena, MT 59601
(406) 558-4180
(307) 745-7474 (fax)
  • About

    Trihydro was established in 1984 in Laramie, Wyoming. We provide environmental consulting, engineering and surveying, air quality and process management, information technology, sustainable business solutions, and water and natural resource services to public and private clients. Our services are offered through approximately 300 employees operating out of more than 23 locations in North America, including in Helena, Montana.

  • Whom to Contact

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