Colwell Texas Electrical Group Colwell Texas Electrical Group Search | Advanced Search | New Members | Coupons and Discounts | All Categories Related Categories 26 00 00 - Electrical26 32 13 - Engine Generators26 32 13.13 - Diesel-Engine-Driven Generator Sets26 36 00 - Transfer Switches26 41 00 - Facility Lightning Protection Other >> 26 36 00 - Transfer Switches Colwell Texas Electrical Group 6829 Guhn Rd.Houston , TX 77040 John Hornsby 713-849-4427 Visit Site Member Since: 2021 Send a message to: Colwell Texas Electrical Group Your Name: Your Email: Subject: Message: (Date: 4/4/2025)