Constant Fire Protection Systems has operated from 56 Avenue SE in Calgary since 1988 and employs more than fifty sprinkler fitters and journeyman technicians holding provincial and national certifications. It covers sprinkler design, new-construction and retrofit installation, inspection, testing and maintenance, and 24/7 emergency service for commercial, residential and industrial clients. The company names CASA, NFPA, NFSA and UA Local 496 memberships on its own site.