Quad-Lock Building Systems, Ltd. was established in 1994 to develop and distribute patented Insulating Concrete Forms (ICF). Quad-Lock was then one of the first Flat-Wall ICF systems and it continued to be the leading innovator with higher insulation values, very wide walls, insertion panels, and an ISO 9001 certified management system.

Quad-Lock has proven itself as the supplier of the most versatile and highest quality systems in the market and customer satisfaction is our mission. Quad-Lock training programs for installers and distribution partners are second-to-none in the industry.

Quad-Lock's network of trained professionals and stocking distributors ensures local, on-the-ground support for sales, training and on-site assistance wherever you're building.