About Us

Trenwa trench at breakersTrenwa, Inc. (Trenway not Trenwah) manufactures a variety of precast concrete trench systems for the distribution of electrical control cables, power cables, mechanical piping, and fiber optics etc.

In addition, Trenwa manufactures a range of other precast products, including: transformer pads, utility boxes, and vaults.

Family owned and operated for over 50 years, utilities, industrial companies and others have relied on Trenwa trenches at thousands of sites across North America and in Puerto Rico for the following types of facilities:

  • Substations
  • Power Plants
  • Co-Gen Facilities
  • Waste Water Treatment Plants
  • Wind Farms
  • Solar Farms
  • Correctional Institutions
  • Universities
  • Industrial Plants
  • Telecommunication Sites
  • Refineries
  • Data Centers

Trenwa trench at wind farm

With 6 strategically located, modern plants, we are North America’s leading producer of durable, precast trench systems in the broadest range of types and sizes.

We efficiently service all of North America & the Carribean from these locations.

Trenwa – Colorado
5424 Grand View Blvd
Dacono, CO 80514
Aerial View

Trenwa – Indiana
13268 Innovation Drive
Florence, IN 47020
Aerial View

Trenwa – Florida
1920 Longhorn Avenue
Lakeland, FL 33801
Aerial View

Trenwa – Texas
34229 Sunset Lane
Brookshire, TX 77423
Aerial View

Trenwa – Canada


Trenwa – Puerto Rico
Power Poles

We call our product “cable trench” but we’ve heard a few other terms used.  Some people call it cable trough, cable channel, cable duct, even cable tray.
We think the most descriptive term is “Trenwa” since Trenwa means trench to so many people.