The company develops and executes solar power projects and provides installation, commissioning and O&M services, along with selling electricity. It also earns from project‑related LLPs and contract revenue from solar EPC activities.

REL’s projects are located in India, notably in Karnataka—where 15 ground‑mounted projects totalling 34 MW are operational—and Maharashtra under MSKVY and related programmes. The company’s registered office is in Belgaum, Karnataka.

The consolidated auditors’ report notes 29 subsidiaries included in the group’s financial results for the year ended March 31, 2025. The consolidated results also include LLPs and one associate.