About CGC
CGC has been a trusted leader in manufacturing high-quality building materials that drive efficiency and innovation across the global construction industry for nearly 120 years. Our ever-expanding portfolio includes the manufacturing and distribution of gypsum products, including wallboard, interior finishing materials, and suspended acoustical ceilings in Canada — all backed by exceptional service.
Over the past decade, CGC has demonstrated resilience by investing in purposeful innovation and growth to help our customers bring their visions to life. In 2025 we expanded our portfolio even further through acquiring IBP, a manufacturer of quality steel stud, track, drywall trims and structural solutions. This partnership strengthens our ability to serve customers across Canada and adds significant growth potential to our portfolio.With 15 locations and more than 1,000 employees across Canada, we continue to invest in our communities and operations. CGC and our customers benefit from global affiliations and state-of-the-art research and development facilities through our parent company, USG Corporation. We are also part of the Knauf Group, which employs more than 42,000 people at 300+ sites across 90 countries, combining to make CGC the world’s largest gypsum company.
Our purpose is clear: to help customers coast-to-coast create sustainable, accessible spaces — easily, safely and affordably. Together, we are building the future of our industry.