Management of Columbia Manufacturing (Columbia) has been involved in the development of and sales of products used in the Electric Utility Industry for over 40 years.

	Introduction to Columbia MFG, LLC Our Policy UD materials
	Secondary Power Pedestals
	Temporary Service Modules
	Pole Line Hardware Applications
	Bracket Arms for Wood Poles
	Adapters for Bracket Arms
	Standoff and Support Brackets for Conduit
	Mounting Bracket for Pole Top Transmission Insulators
	Forged Steel Extension Links
	Hot Stick Operable Aluminum Trunnion Clamps for Line Post Insulators
	Engineering Report - Bolting Techniques and Practices: Aluminum / Copper
	Technical Specifications