Profile: Sur-Loc, Inc. is a supplier of climbing worker safety equipment. Our products include Sur-Locā,¢ safety shackles, aluminum rails & ladders, fiberglass rails and fall protection systems. Our Climber's Buddy aluminum ladders are designed for economical installation on outdoor billboards, power & utility towers, water tanks and fixed structures. Our fiberglass products particularly useful in corrosive environments such as waste water plants, sewage lift stations, chemical plants, smoke stacks, paper mills, storage silos and fiberglass tanks.