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Developed over 50 years ago by Trenwa - precast concrete trench is our specialty !
With six modern, strategically located plants, we are the country's leading
producer of durable, precast trench systems in the broadest range of types and sizes.
We also manufacture Utility and Security products that supplement our trench systems.
You can count on Trenwa for high quality and on time deliveries.


Product Categories

Trench ProductsUtility Products

Trenwa News...

March 2017 Our Lakeland, FL plant has received a perfect 100% inspection score from the NPCA! This is only the second time a Trenwa plant has received this score. This annual inspection certifies precast plants to rigorous production and quality standards. Congratulations to all involved.

February 2017 Our Indiana plant received 3 awards from the NPCA at their annual convention. Quality Merit Award, Platinum Safety Award, and 15 year Certification Award. This was quite an achievement. Congratulations to all at the Indiana plant.

June 2016 - Our Brookshire Texas plant is making the largest trench we've ever made. Watch the YouTube video.


Trenwa, Inc.
1419 Alexandria Pike
Fort Thomas, KY 41075
Phone: 859-781-0831
Fax: 859-781-1085