Based in Calgary, AT Hemisphere Specialised Contracting Co. Ltd. delivers a truly end‑to‑end approach: concrete work; concrete and asphalt cutting and coring; GPR scanning; demolition; certified firestopping and insulation; and basement window and door installations—all delivered with precision, safety, and efficiency.
We also handle internal renovations, garage conversions, snow removal and ploughing, and debris removal across Alberta and Southeastern British Columbia, serving Evanston and surrounding communities. Our skilled team coordinates clearly from first call to final walkthrough, aligning scope and budget while solving basement, structural, and site challenges with the right methods and equipment. Homeowners and facility managers trust us for clean, accurate cuts, compliant firestopping, and energy‑efficient basement windows that enhance security and comfort.
Whether residential, commercial, or industrial, ATHSC blends responsive communication with meticulous workmanship to keep your project on schedule and to spec. Bring us your timeline—we’ll bring the expertise, accountability, and results from start to finish.
