Welcome to Vienerg. We are ISO 9001:2015 certified company in INDIA with well equipped facilities of Machining, Inspection and Fabrication . Vi Energ Resources pvt Ltd was established with a team of technocrats who have more than 20 years rich experience in developing projects on Upstream Oil & Gas industry. Vienerg is a Manufacturer and supplier of ASME-U Stamp Pressure Vessel and Heat Exchanger , skid mounted offshore oil & gas packages. Vienerg specializes in the manufacture of dual pot sand filter, chemical injection skids, 3 phase separator, Indirect Water Bath Heater, fuel gas conditioning skids, Well Head manifold, surge tank, gauge tank, API 12F tank for the OIL and gas industry. We are based in Chennai, India with a 10000 square feet facility at chettipedu near sriperumpadur SIDCO Industrial Estate.