Calgary's Commercial Caulking, Firestopping & Building Envelope Experts
Who we are
Since 1982, Sure-Seal Contracting Ltd. has been Calgary and Western Canada’s go-to team for caulking services, expansion joints, firestopping, and bridge repair.
With our new leadership and a renewed safety-first culture, our crews protect what matters most:
- Your Building
- Your Budge
- Your Timeline
Every project is closely monitored from quote to completion, keeping buildings, windows, roofs, floors, parking structures, and concrete infrastructure sealed, safe, and built to last.
Our Services
Caulking
Removal and replacement of building, window, and exterior caulking, done right, so it stays sealed.
Caulking
Firestopping
Certified firestopping specialists match the right system to your building's fire-rating requirements, every time.
Firestopping
Expansion Joints
Concrete, stone, roof, and wall expansion joint systems that protect structural integrity in buildings, bridges, and parking structures.
Expansion Joints
Building Envelope
We help you build and maintain a building envelope that performs, season after season, inspection after inspection.
Building Envelope
Bridge Construction
Repair, restoration, and new construction, keeping Alberta's bridges structurally sound and road-ready.
Bridge ConstructionOur Clients & Partners
Safety & Training
Exceeding
Industry Standards
Sure-Seal takes the safety of what we do very seriously. We make sure our employees get home safely and that the property is protected.
Every staff member, from administrators to top-level executives, is required to have the latest safety and application training
We exceed industry standards for safety training because we want our employees to be trained in every aspect of our work.