Ontario Firestop Services

Ontario Firestop Services is a union firestopping contractor based in the Greater Toronto Area. With over 20 years of experience in the fire and smoke protection industry, the company has built a reputation for reliable, high-quality workmanship. Ontario Firestop Services' core services include firestopping, fire and smoke compartmentation, and related systems for mechanical, electrical, and plumbing penetrations. They specialize in commercial, industrial, and institutional projects, serving clients in sectors like healthcare, pharmaceuticals, petrochemicals, and power generation. The experienced team brings expertise in complex fire protection systems, including sealants, sleeves, and expansion joints. Headquartered in Ajax, Ontario, Ontario Firestop Services operates across the Greater Toronto Area, with the ability to support projects throughout southern Ontario. As a signatory contractor with IUOE Local 793, the company employs highly skilled, union tradespeople committed to safety and quality. Ontario Firestop Services is licensed and certified in numerous fire protection specialties, including UL, FM, and ASTM standards. Notable projects have included installations at major hospitals, pharmaceutical facilities, and power plants. With a team of over 50 professionals, Ontario Firestop Services has the resources to handle projects of any size, from small renovations to large-scale industrial facilities. The company's focus on safety, technical expertise, and reliable service has earned it a strong reputation in the Greater Toronto construction market. For firestopping, fire protection, and related services in the GTA, Ontario Firestop Services offers a comprehensive union solution backed by decades of experience. Contact them to discuss your next commercial, industrial, or institutional project.