Incorporated on Aug 6, 1961, Trenwa remains a family owned and operated business serving customers from the Arctic circle to McMurdo Sound.

Why Trenwa.

  • The Industry Leader Of Precast Trench In The U.S.
  • Customized Trench Solutions For Challenging Projects
  • A Valued Partner You Can Trust

Hear it straight from our customers.
Learn more about Trenwa’s nationwide manufacturing.
Trenwa Map of North America with dots showing Trenwa Precast Trench Products’ corporate HQ, plant locations, and licensee sites in the US and Canada.

Trenwa A badge with a US map in flag colors and text: Proudly Made in the USA, with two red stars.Gold badge with 60 Anniversary in center, surrounded by laurel.

Rendering of a Trenwa Fibrelite trench with a New! label on a blue background.

trenwa-trench

trenwa-utility

Apr 15, 2026
Brookshire, TX Plant Earns Recognition
Congratulations to our Brookshire plant for achieving a Top 25, 2025 NPCA Audit Score!
2025 NPCA Quality Merit Award
Feb 24, 2025
SoFi Stadium Project
Watch the installation video at the SoFi project in LA.
SoFi Stadium ProjectLinkedIn post
Jan 29, 2025
Greenlane Project
Check out this installation video at the Greenlane Project in Colton, CA.
Greenlane ProjectLinkedIn post
Aug 15, 2024
Fibrelite Trench Installation
Our first installation of Fibrelite Trench has been completed at TMRW Sports in Palm Beach, FL.

Text on a textured gray concrete background reads TOUGH ENOUGH TO TRUST, with Trenwa enhancing the sense of reliability.