Whissell was founded in Calgary in 1970 as a water and sewer contractor. Over the years, Whissell has grown significantly and expanded its operations. Today, the company operates multiple divisions and has a strong presence with offices in Calgary, Lethbridge and Leduc, a dedicated workforce and a comprehensive fleet of heavy equipment, highway tractors, and trailers. Our success is because of our people. They combine decades of experience with a commitment to our core values and dedication to responding to the changing needs of our valued clients. Major clients include land developers, municipal governments, mining, oil & gas and other private sector clients. Watch us and follow us as we continue to grow! 50 years and going strong!