India's leading manpower outsourcing firm, Aarvi Encon, has signed a contract to provide 2,000 engineers to oil companies. Multiple private firms and a large PSU are the companies included in the contract. ED of Aarvi said, "these 2,000 trained engineers will be provided by us to oil companies to work on BS-VI projects and refinery expansion projects”. BS-VI fuel was rolled out in April 2018 in the national capital.