Mainline Construction

Mainline started in 1992 with a focus on deep utility construction for Grande Prairie’s residential market, and over the years, we’ve expanded into earthworks, oilfield construction, gravel supply, and trucking. As a part of the Volker Stevin family of companies, we uphold the values of Safety, People, and Performance to build thriving communities. We are committed to delivering projects safely, on time, and on budget, while providing long-term value to the communities we serve. The Volker Stevin family of companies includes Volker Stevin Canada, Volker Stevin Contracting, Volker Stevin Highways, Mainline Construction, McNally Contractors, Lakes District Maintenance, H. Wilson Industries, and MidMountain Contractors.