Business Details
50+ Years
experience
Your Trusted Alberta Construction Partner Since 1970
Founded in 1970, Whissell Contracting has established itself as a leader in Alberta's construction industry. Our decades of experience and commitment to safety, quality, and efficiency have earned us a reputation as a trusted partner for infrastructure development. With over 425 employees and a fleet of 300+ heavy equipment units, we serve diverse sectors including municipal governments, oil and gas, and land development. Our operations span three Alberta offices in Calgary, Lethbridge, and Leduc, supporting both small-scale and large-scale projects. We maintain modern equipment and invest in continuous training to uphold industry best practices. Our corporate headquarters in Calgary features 31,000 square feet of office and shop space, complemented by regional facilities in Lethbridge and Leduc. Through strategic acquisitions like G.W.Cox Construction, we've expanded our capabilities while preserving our core values. Our S.P.I.R.I.T. framework - Safety, People, Integrity, Respect, Innovation, and Teamwork - guides every project. We implement rigorous safety protocols including daily S.Q.E. assessments for Safety, Quality, and Efficiency. With a proven track record in project management and risk mitigation, we deliver solutions that consistently meet budget, schedule, and quality expectations.
Services
Underground Infrastructure
Earthworks & Grading
Heavy Hauling
Equipment Rentals
Pipeline Decommissioning
Landfill Development
Building Excavations
Slurry Walls
Industrial Construction
Environmental Remediation
Details
- Year established: 1970
Highlights and features
- We offer 50+ years of Alberta construction expertise since 1970
- Our fleet includes 300+ modern heavy equipment units for reliable service
- We maintain PIR Certificate of Recognition for safety excellence since 1991
- Our S.P.I.R.I.T. values framework ensures ethical business practices
- We provide comprehensive project management from pricing to final acceptance
Services
Underground Infrastructure
Specialized construction of water, sewer, and underground utility systems with precision engineering. Our experienced crews utilize modern equipment for accurate installation of pipelines and infrastructure. Clients benefit from our decades of municipal project experience and adherence to safety standards.
Earthworks & Grading
Comprehensive earthmoving and grading services for commercial and industrial developments. We employ advanced GPS technology for precise land shaping and drainage solutions. Our fleet includes Caterpillar and Komatsu equipment for efficient material handling and site preparation.
Heavy Hauling
Transportation of oversized equipment and materials using specialized lowboy trailers and heavy-duty trucks. Our certified operators handle complex logistics for industrial clients across Alberta. We maintain proper permits and safety protocols for all heavy transport operations.
Equipment Rentals
Rental of 200+ construction machines including excavators, dozers, graders, and articulated trucks. Our well-maintained fleet features Caterpillar, John Deere, and Komatsu models. We provide equipment servicing and fueling support for extended project needs.
Environmental Remediation
Specialized environmental restoration services including contaminated soil removal and pipeline decommissioning. Our trained personnel follow strict protocols for asbestos handling and hazardous material management. We implement sustainable solutions for landfill developments and gas installations.
Questions
What construction services does Whissell Contracting offer?
We provide underground infrastructure, earthworks, heavy hauling, equipment rentals, environmental remediation, and industrial construction services across Alberta.
Do you handle large-scale infrastructure projects?
Yes, our experienced team manages complex municipal and industrial projects with comprehensive project management and risk mitigation strategies.
What safety certifications do you maintain?
We hold the Partners in Injury Reduction Certificate of Recognition and implement daily safety assessments through our S.Q.E. program.
Can you provide equipment rentals with operators?
Yes, we offer equipment rentals with optional operator services and field maintenance support for extended projects.
What geographic areas do you service?
We operate throughout Alberta with offices in Calgary, Lethbridge, and Leduc, serving both urban and remote project locations.
How do you ensure project quality control?
Our quality program includes pre-startup hazard assessments, regular toolbox meetings, and equipment maintenance protocols to ensure consistent project execution.
Reviews (1)
C. S.
Oct 04, 2019
Report
Watched a truck with "Safety Advisor" written on the side, ignore a stop sign and almost cause an accident. Not sure I would trust their safety people.
