US private equity firm TPG Inc (<a href="https://www.nasdaq.com/market-activity/stocks/tpg" target="_blank">NASDAQ:TPG</a>) has emerged as a frontrunner in the race for the India-based assets of Siemens Energy AG’s (<a href="https://www.boerse-frankfurt.de/equity/siemens-energy-ag" target="_blank">ETR:ENR</a>) wind business which could be valued at more than USD 300 million (EUR 285.1m), Bloomberg reported, citing insiders.