Sterling and Wilson Solar Ltd is one of the leading end-to-end solar engineering, procurement and construction (EPC) solutions providers globally and is also engaged in the operation and maintenance (O&M) of solar power projects. The company is backed by strong parentage of the Shapoorji Pallonji Group (SP Group)

Reliance Energy has made an open offer @375  to acquire 40%, which heralds the group into solar energy with the company being the biggest solar panel maker in the world. Also, it is the country' largest player in MEP & EPC execution with debt being paid off by past promoters.