ReGen Powertech is Third largest Wind Energy Company in India and it is uniquely positioned to capitalize on the growing demand for wind power energy in India and other geographies. ReGen is committed to providing an alternate source of energy that is clean, green and sustainable. The company expects to end the year 2011-12 with a turnover of Rs 2500 crore, against Rs 1250 crore in the previous year. ReGen is an ISO 9001, ISO 14001 and OSHAS 18001 certified company offering total "Turnkey Solutions"​ for wind power projects that includes consultancy, manufacturing, supply, erection, commissioning, and operations and maintenance services of Wind Energy Converters (WEC). The Company has entered into a technical collaboration agreement with Vensys Energy AG, Germany, a globally leading name in WEC design and development. Backed by the expertise of a global leader, ReGen manufactures technologically advanced WECs at its fully integrated, state-of-the-art production facility at Tada in Andhra Pradesh, India. The plant houses a sophisticated manufacturing line for 300 MW per annum and a world-class R&D Center. ReGen's innovative technology offers maximum energy production through higher efficiency and greater reliability. ReGen manufacturers 1.5 MW Class III Wind Turbines with variable speed and permanent magnet generators. Due to its technology advantage, efficiency of these Wind Turbines is 6 to 8% higher when compared to Wind Turbines with gear box.