Westcal Insulation

Westcal Insulation has been a trusted name in mechanical insulation since 1991, delivering commercial and industrial solutions across Calgary and surrounding areas. Our expertise spans thermal, acoustical, and safety insulation for piping, HVAC systems, and refrigeration applications. With over 25 years of industry experience, we combine generational knowledge from founder Mike Cesto and his son Sasha to maintain high standards of craftsmanship. Our commitment to efficiency reduces energy costs and environmental impact while adhering to strict project timelines. We specialize in firestopping services that protect lives and property by preventing smoke spread through building penetrations. Our comprehensive approach includes material selection, design consultation, and full project execution from $100 repairs to multi-million-dollar installations.

Certified by the Firestop Contractors International Association (FCIA), we handle complex projects requiring through-penetration firestopping, curtain wall sealing, and structural expansion joint protection. Our environmental stewardship focuses on reducing carbon footprints through optimized insulation systems. Backed by decades of hands-on experience and industry partnerships, we provide cradle-to-grave solutions for mechanical insulation needs. Our philosophy emphasizes doing jobs right the first time while maintaining competitive pricing and operational transparency.