Certified Cylinder Services Inc. is providing hydrostatic and ultrasonic testing for high-pressure gas cylinders that have been approved by Transport Canada. In the compressed gas sector, Certified Cylinder Services Inc. (CCS) has rapidly established a solid reputation as Canada's top cylinder maintenance facility. With just one person and the most cutting-edge hydrostatic testing equipment on the market when it opened in 2009, CCS has expanded gradually over the past fourteen years.