Exel Systems Inc. was established in 1993, specializing in the supply of the highest quality custom HVAC & energy recovery products, servicing the institutional, commercial and industrial marketplace. Our team works closely with building owners, consulting engineers, and contractors to achieve energy-efficient and innovative custom-engineered equipment design solutions. Our range of services including HVAC maintenance, HVAC repair, and commercial air conditioning solutions throughout Calgary, Okotoks, Airdrie, Cochrane, Crossfield... read full review »