Pelsue was founded in Denver, Colorado in 1963 by T. Allen Pelsue, who conceived a solution to prevent water from flowing into manholes while workers were installing or maintaining cables. His innovative manhole guard was widely accepted by the industry and the company was firmly established. Since 1963, Pelsue has been enabling safe and productive work environments throughout the world. With a strong tradition of service, quality, and value, Pelsue is an industry leader in the design and manufacture of customized solutions for telecommunications, utilities, and other industries. Pelsue is ISO 9001:2015 certified and has two facilities in Colorado, where all products are engineered and manufactured.