Swaraj Engines Ltd. (SEL) was promoted by erstwhile Punjab Tractors Limited ( since merged with Mahindra and Mahindra Ltd.) and Kirloskar Oil Engines Ltd. in 1985. SEL is into manufacturing and supplying of diesel Engines in the range of 22 HP to above 65 HP. The company is equipped with highly productive & precise quality analyzing machines. It is also manufacturing hi-tech engine components. Till date SEL has supplied over 10,00,000 engines for fitment into Swaraj tractors.