The Imagine H2O Accelerator Programs 2026 are now open to innovative water-focused startups ready to scale their solutions globally. Designed to support entrepreneurs at different stages, these programs provide mentorship, funding opportunities, pilot support, market access, and a strong global network to help startups bring impactful water technologies to communities that need them most.
Program Timeline
- Applications Open: November 12, 2025
- Applications Close: December 19, 2025
- Programs Begin: April 2026
- Programs End: November 2026
Two application webinars will also be available for interested applicants.
Programs Offered
1. Imagine H2O Accelerator
This program helps early-stage water startups develop their innovations, navigate commercialization, and break into new markets. Participants gain access to expert mentors, strategic training, and connections with potential customers and investors.
2. Imagine H2O Asia
Based in Singapore, Imagine H2O Asia supports water innovators interested in expanding across the Asia-Pacific region. Startups benefit from market access, pilot support, and guidance tailored to regional water challenges.
3. Pilot Funding
Imagine H2O provides catalytic grants and technical assistance to help utilities and communities test promising water technologies. These pilot projects create proof points that startups need to scale.
Key Program Benefits
Startup Development
Participants receive tailored training sessions and one-on-one mentorship from global industry experts.
Ecosystem Access
Startups gain direct connections to:
- Over 70 global tech adopters
- 100+ investors
- 255+ water entrepreneurs
Visibility & Marketing
Innovators have the opportunity to showcase their technology at top industry events and benefit from Imagine H2O’s trusted industry reputation.
Pilot Support
Selected startups receive opportunities to apply for both financial and non-financial pilot project support worldwide.
Also Apply For: CatchLight Global Fellowship 2026 with $30,000 Support
Eligibility Criteria
For the Accelerator Program:
- Startup is under 7 years old
- Generates less than $5 million in revenue
- Has raised less than $10 million in equity
- Able to attend sessions scheduled in PST (GMT-7)
- Open to global applicants
Startups based in or targeting the Asia-Pacific market are encouraged to apply to Imagine H2O Asia.
Impact and Track Record
For over 15 years, Imagine H2O has supported water innovators from around the world. Their combined impact includes:
- 255 startups supported across 50 countries
- $1.3 billion in capital raised
- $2.3 million in pilot funding across 78 projects
- 80% startup survival rate
Entrepreneurs consistently credit Imagine H2O for providing unparalleled access, visibility, and sector-specific guidance.
How to Apply
Applications close on December 19, 2025. Startups can submit their applications online and register interest for future program cycles.
For inquiries, applicants can visit the Imagine H2O Accelerator Programs.
