Trenwa, Inc. (Tren-way not Tren-wah) manufactures a variety of precast concrete trench systems for the distribution of electrical control cables, power cab
les, mechanical piping, and fiber optics etc. In addition, Trenwa manufactures a range of other precast products, including: transformer pads, utility boxes, and vaults (select locations only).
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:
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Substations
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Power Plants
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Co-Gen Facilities
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Waste Water Treatment Plants
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Wind Farms
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Correctional Institutions
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Universities
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Industrial Plants
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Telecommunication Sites
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Refineries


Trenwa's production facilities can service the entire North American continent and the Caribbean region from these locations:
Dacono, CO
Florence, IN
Aerial View
Construction Photos
Lakeland, FL
Aerial View
Puerto Rico

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