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17 years of cleantech innovation

Gateway to Ukraine's Cleantech Innovation

We connect startup founders, investors, and partners to scale climate solutions. Join the ecosystem that has supported 160+ cleantech startups since 2009.

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About Greencubator

Ukraine's leading cleantech accelerator

Greencubator is Ukraine's foremost cleantech accelerator, building the sustainable entrepreneurship ecosystem for 17 years. We provide a platform for uniting energy talents and advancing green entrepreneurship.

For Ukrainian green startups, social enterprises, and sustainable innovators, Greencubator opens doors to business development, networking, and investment opportunities.

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Impact in Numbers

Building Ukraine's green economy

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Startups supported
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Years of impact
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Countries reached
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Alumni in the network
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Stanford Bright Award
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UEPA — 1st Place
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EEPA — Honorable Mention
Programs

Opportunities for founders & innovators

From early-stage acceleration to grant funding — we provide the support your cleantech startup needs to scale.

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Open

GCIP Ukraine

Global Cleantech Innovation Programme in partnership with UNIDO. Acceleration, mentorship, and global exposure for climate-tech startups.

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Open

Climate Innovation Vouchers

Grant support for cleantech MVP development and pilot projects. Funding for turning your innovation into a market-ready solution.

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Coming soon

Greencubator Academy

Educational programs for green entrepreneurs. From idea validation to investment readiness — learn from the best in the ecosystem.

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Founder Stories

Voices from the ecosystem

Greencubator gave us more than funding — they connected us with the right mentors and partners who understood our market. Within a year, we expanded to three new markets.
Danyil Tonkopiy
CEO, Delfast — electric delivery vehicles
The Climate Innovation Vouchers program was a turning point for our startup. The grant allowed us to build our first prototype and validate the technology with real customers.
Iryna Hubarets
Founder, EcoTech Solutions
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Support Ukraine's green transition

Your donation powers cleantech innovation in Ukraine — from early-stage startups to community energy resilience. Every contribution makes a measurable impact.

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Latest News

Insights & Updates

Stories from the frontline of Ukraine's cleantech innovation.

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GCIP Ukraine 2026: Applications now open

The new cycle of the Global Cleantech Innovation Programme is accepting applications. Deadline: April 30, 2026.

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Entrepreneurs networking at Greencubator conference

CIV grantees present innovative energy solutions

Five Climate Innovation Voucher recipients showcased their prototypes at the annual demo day in Kyiv.

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Engaged audience at ClimateLaunchpad startup pitch event

Ukrainian startups at the European Green Week

Three Greencubator alumni represented Ukraine at Europe's largest environmental policy conference.

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