Imagine H2O Asia and Water Innovation Pilot Fund

Closes 20 Nov 2026 Imagine H2O Singapore

Grant plus other support

Pilot grants up to USD 150,000

Apply on the official site

What it funds: Accelerator for water startups in Asia, with pilot grants for deployments
Who can apply: Water startup under 10 years old
Revenue under USD 5 million and under USD 20 million equity raised
Asia based startups at any stage can apply
When you can apply: Closes 20 Nov 2026
How to apply: Apply on the Imagine H2O portal for the 2027 cohort
Best for: Prototype, Early revenue, Growth stage
Sectors: CleanTech
Run by: International programmes

Maruti Suzuki NurtureCash rewards from a ₹13 lakh pool, plus paid PoC chances Open now
MBRDI Climate Tech Student Launchpad (Sustainability Garage)Up to ₹50,000 per team Closes 15 Nov 2026
MSME Sustainable (ZED) Certification Scheme80% of certification cost (micro), 60% (small), 50% (medium); 100% for women owned MSMEs Open all year
NSRCEL Project Circular Bharat AcceleratorAmount set per project Open now
Oil India Start-up Scheme (SNEH)Grant up to proof of concept, set per project budget. Equity possible after that. Open all year
ONGC Start-up FundInvestment amount set per startup from a ₹100 crore fund Open all year
Ocean Exchange Neptune AwardsUS$100,000 per award, three awards a year Closed
RELX Environmental ChallengeTwo awards of $75,000 each from 2026. One for water or sanitation, one for oceans. Closed

CleanTech grants for startups

Starter opens 30 grants in full. Pro opens every one.