Light-weight Building Systems Inc. (LBS) is a Canadian construction firm based in Calgary, Alberta, specializing in light steel frame (LSF) building design and construction. The company operates across Canada, with additional offices in Winnipeg, Manitoba, and Newmarket, Ontario, as well as a specialized presence in High River, Alberta. LBS focuses on sustainability and efficiency, delivering professional service and quality products on budget.

LBS offers a range of services, including custom design and engineering of LSF solutions, comprehensive project management, and construction specializing in load-bearing steel stud framing. The company works on commercial, residential, and infrastructure projects, utilizing high-strength, recyclable steel components that support LEED certification. LBS emphasizes the use of 100% recyclable steel products, aligning with circular economy principles to minimize environmental impact. With over 50 years of combined industry expertise among its leadership and staff, LBS is committed to precision and quality in every project.