New Delhi, Aug. 1 -- Mumbai-headquartered CleanMax Enviro Energy Solutions Pvt. Ltd, a renewable energy company, is looking at taking the confidential filing route for its Rs.4,000-5,000 crore initial public offering (IPO), three people with knowledge of the development said on condition of anonymity.

The company, which is 48% owned by Canadian private equity investor Brookfield, is likely to file its draft papers with market regulator Securities and Exchange Board of India (Sebi) by the end of August, these people said, adding that the idea is to capitalise on growing investor interest in the renewable energy segment in the country.

"The company is looking to file for an IPO through the confidential route given the sensitivity of the s...