Open calls

We support enterprises that are ready to scale solutions for safe water and sanitation and provide catalytic capital to impact-driven fund managers to scale investments in water and sanitation and strongly related sectors (e.g. natural capital, infrastructure).

On this page, you’ll find our active calls for proposals. If your solution is proven and ready to grow, explore the opportunities and take the next step.

For more information, please see our FAQ.

Open call for applications for fund managers

For impact-driven fund managers focusing on private debt, private equity, or real assets who look for catalytic funding to scale investments in water and sanitation and strongly related sectors.

Apply now