Copyright Trenwa, Inc.
Updated 11/13/08
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News items...
View a Trenwa trench installation from space!
Nov. 2008 - Our Medium Vehicle trench design has been refined and the drive over rating been upgraded from 7,000 GVW to 9,000 GVW - at the same price. New orders for our Medium Vehicle trench will automatically get the 9,000 GVW rating.
Join us at WINDPOWER 2009 in Chicago May 4-7th in booth # 1243
Sept 2008 - After 36 years with Trenwa Allen Law is retiring on 9/26/08. Allen started workiing at Trenwa on 9/25/1972. He has been an extremely valuable, hard working employee and has a long list of loyal customers. After retirement Allen plans to spend 3 weeks hiking the Appalachian trail. Have fun Allen - you will be sorely missed.
July 2008 - We just keep raising our own bar! Our plant in Warsaw, KY just passed an NPCA inspection with a score of 96.12! This is the highest score we've ever achieved at any plant. Well done to all employees!
May 2008 - Our 2008 Catalog has just been updated with new 12" deep trench. Check it out here.
May 2008 - We are now accepting pre-orders for our free and very popular 2009 "Planes" Wall Calendar.

Just click here to access our calendar request form or contact us directly via email or fax.

Sept. 2007 - We have added a standard 48" deep trench to our line of extra deep HS20 road crossing trenches. These are available in widths up to 96". See page 16 of our 2008 Catalog.
Crane over trench XL trench with Unistrut XL trench Trench with pipes entering
Photo Gallery of Installations... click here
Concast Barkman Synertech concast barkman synertech A Stronger Trench than Concast A Better Trench than Barkman A More Affordable Trench than Synertech Fibercrete Trenway Concast Concrete Trench Concast Precast Trench Duct-Bank Barkman Oldcastle Concast fiber trench Concast trench products Concast trench covers Concast trenches