Australian Pressure Testing Services (APTS) provide onsite and workshop services in pressure testing of pipes and pipeline, valves, hoses and vessels. They also assist their clients in chemical cleaning, drying, flushing, pigging, purging, bolt torquing, calibration and project support and integration. APTS have been involved in many large projects in the oil and gas, chemical, mining and processing, water treatment and power generation sectors such as the Otway Gas Project, Charlaville COmpressor Station Upgrade, Hismelt Refinery and the NewGen Power Station.