Founded in 1977, CARMA is 100% Canadian owned and operated, with its head office and manufacturing facility located in Lindsa ... y, Ontario. We were the first Measurement Canada approved supplier of electronic submetering systems and continue to be the market leader, with over 255,000 meters installed. Operating in Toronto, Ottawa, Edmonton, Calgary and Vancouver, Carma ensures first-rate customer care, regulatory compliance, quality control, financial tracking and accountability. read more