The Greencubator team and GCIP Ukraine alumni went to Vienna for UNIDO Cleantech Days 2026, which brought together policymakers, investors, and innovators from around the world. This year’s theme, “Innovation for Security, Prosperity, and Stability,” closely reflected the reality Ukrainian cleantech founders face every day. Greencubator took the stage at the event, joined by entrepreneurs who are already scaling their innovations in international markets.

Day 1: Systemic Barriers and the Pace of Innovation

On April 7, GCIP Ukraine Project Coordinator Oleksandra Danchenko took part in a panel discussion, where she raised a critical issue: the gaps in current innovation systems. Global discussions on inclusivity often focus on closing the gender gap, but Oleksandra offered a different perspective: “The gender gap in tech entrepreneurship is relatively narrow, and we see this in practice. For example, women make up about 45% of the participants in the GCIP Ukraine program.”

She highlighted the structural barriers to accessing green markets: closed networks, the geographic isolation of regional companies, and the difficulty of identifying businesses that simply do not position themselves as cleantech companies. She also emphasized the speed of decision-making: securing funding can take years, creating a critical barrier to growth.

Oleksandra said that the so-called ‘valley of death’ isn’t always about a lack of funding, but about the time it takes to access it. “Without speed and clarity, even the strongest systems will fail to attract the very players they are meant to support.” She called on institutions to create faster, more transparent pathways for cleantech companies.

Day 2: The Gap Between Innovation and Investment

On April 8, Olha Zubchyk, Project Manager of Climate Innovation Vouchers at Greencubator, continued the discussion on the gap between innovation and real investment.

She highlighted a key problem with evaluating cleantech startups through the lens of rapid growth: climate technologies require complex engineering, testing, and significant capital before they can scale. “The capital problem is only partly about a lack of capital. The deeper issue is how capital is structured, provided, and integrated into real business.”

In Ukraine, these challenges are compounded by broader risks. Global investors often tell startups to “wait until the war ends.” Yet Ukrainian founders are already operating and building under pressure, and Ukraine should be seen as a source of powerful industrial innovation.

To make real progress, startups need early customers, quick grants, and strategic connections. “For startups, time is measured differently. It is measured by survival.” Olha called for the funding system to adapt and ended her talk with a challenge to the market: “Today, the bottleneck is only partly about innovation. The question is whether finance can evolve fast enough to keep pace.”

GCIP in Action: Alumni in the Top 3

After the expert sessions, two GCIP Ukraine alumni took the stage to present their businesses and went on to make the Top 3 in the Growth category. Despite strong competition, the teams showed that Ukrainian green solutions are ready for global markets and international success. Their results also show how the program prepares companies to scale and build partnerships with international investors.

• Sirocco Energy | Nazarii Mirchuk, CGO: Patented wind turbines for suburban businesses generate electricity at a cost up to four times lower than that of grid electricity. The solution is ready to scale.
• Geodesic.Life | Asya Syvolob, Co-Founder and CEO: Modular domes made from circular biomaterials provide low-carbon housing. The company is building infrastructure for the sustainable reconstruction of communities and businesses.

Partners and Solution Builders

The global climate transition will be driven by companies capable of scaling solutions under extreme conditions. Ukrainian founders are already building a sustainable future, and the recognition they received from experts in Vienna is clear evidence of that. Events like UNIDO Cleantech Days give the world an opportunity to see the green innovation ecosystem in action.

Our presence in Vienna and the finalists’ success reflect the results of Greencubator’s years of work. GCIP alumni are ready for international partnerships, equipped with expert tools and the network they need.

These results show that Ukrainian cleantech is not only ready to enter global markets, but is already becoming part of the international innovation ecosystem.