Solar is India’s highest-visibility clean-energy lane, and the grant money has moved hard toward rooftop and distributed renewable energy (DRE). PM Surya Ghar: Muft Bijli Yojana funds household rooftop solar, and its startup challenge under MNRE now carries a ₹2.3 crore prize pool across four themes: affordability, resilience, inclusivity, and environmental sustainability.
No solar applications are open right now. Below are past cycles so you can see the cadence and catch the next window. Non-dilutive only: no equity, no debt, no repayment.
No applications open right now. The programs below run on cycles — check back, or subscribe to the weekly digest for reopening alerts.
Past programs that show the shape of this funding space. Most run again — watch the funder page or our digest for the next window.
MNRE
The rooftop solar and DRE challenge runs in windows. The last window closed 8 Sep 2026; the same call reopens, and the funder page and our digest track it.
Funder page →MNRE
Early MNRE startup challenge across solar, wind, and biomass. Shows the ministry has run open startup calls before — expect new ones as 500GW-by-2030 targets ramp.
Funder page →MNRE
Need-based incubation support for renewable startups, including solar. Runs in windows; apply through the funder page.
Funder page →Yes. MNRE runs startup challenges under PM Surya Ghar, including the rooftop solar and DRE challenge with a ₹2.3 crore prize pool. The renewable energy incubation scheme also supports solar startups. Challenge windows open periodically — the weekly digest tracks them.
No. The challenge prize money is non-dilutive — 1st place gets ₹1 crore, 2nd ₹50 lakh, 3rd ₹30 lakh, plus 10 consolation prizes of ₹5 lakh each. Winners also get incubation support via MNRE/NISE.
The current challenge targets DPIIT-recognised startups at ideation-to-early stage across the four themes. Government solar calls generally want demonstration-scale projects at TRL 5-7 with a credible execution plan.