Underground Infrastructure Heavy Civil Construction and Project Management, specializing in underground utility installations, including infrastructure projects, subdivisions and commercial development. Whissell Contracting is a leader in the development of underground infrastructure. We have a depth of experience ranging from subdivision servicing to deep utility installation to rehabilitation and upgrading of existing underground utilities. Our staff has decades of experience and includes seven Gold Seal Certified staff members. We are capable of managing subcontractors, suppliers, materials and equipment for projects of all size and scope and have a track record of meeting budget, schedule and quality expectations. Our expertise includes:   • Project Management   • Deep Utility Installation   • Infrastructure Upgrading and Rehabilitation   • Residential and Commercial Subdivision Servicing   • Lift Stations   • Pipeline Alterations   • River Crossings   • Slope Protection   • Excavating   • Intake and Outfall Structures   • Control Sturctures   • Repairs   • Utility Maintenance   • Augering and Tunneling For more than 30 years Whissell has been instrumental in laying out the infrastructure of Calgary. We’ve had a hand in building communities, commercial subdivisions, major infrastructure and upgrading existing infrastructure that we see and use every day. Privacy Statement