Greenko Energy Holdings, the green power developer backed by sovereign wealth funds, expects to double its capacity in India by 2019 with the help of assets acquired during the bankruptcy of SunEdison Inc. Generation capacity should grow to about 5 gigawatts (GW) in the next two years as new projects come online and Greenko integrates 1.5 GW of SunEdison assets into its portfolio, Mahesh Kolli, the founder of the company based in Hyderabad, India, said in a telephone interview.