Top 5 Sustainability VC (Venture Capital) Funds in Bulgaria in May 2025

Last updated: May 2025 A list of 5 VC (Venture Capital) funds that invest in Sustainability startups based in Bulgaria. We rank investors based on the number of investments they made in Sustainability companies from Bulgaria. We update this investor list every month.

Top 5 Sustainability VC (Venture Capital) Funds in Bulgaria in May 2025

Investor	Sustainability Bulgaria investments
Eleven Ventures	3
Karoll	1
Urban Impact Ventures	1
Impetus Capital	1
Neo Gravity	1

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Investor list

We empower local heroes to build global success. Eleven is an early-stage VC investing in technology companies in Southeast Europe.

Investment focus

Software, SaaS, Information Technology
Seed, Convertible Note, Pre-Seed
Bulgaria, United States, United Kingdom

Portfolio highlights

LAM'ON — LAM'ON OOD was created with the intention of creating a product that would be recyclable or compostable, improve environmental and human health safety, and readily replace the existing petroleum-based plastic solutions.
Vivian Lab — Vivian Lab is a women's digital health startup. It integrates menopause education, telehealth, personalized treatment regimens, community support, and AI assistants.
Cloud Office — Cloud Office Ltd specializes in providing solutions that leverage Google Cloud and Workspace to enhance business operations. The company offers services aimed at improving commercial terms for Google Cloud and Workspace, planning and executing strategies for Google technology adoption, and hosting specialized training sessions. With a focus on ITservices and consulting, Cloud Office Ltd caters to a diverse clientele, aiming to optimize their use of cloud technologies for better efficiency and innovation. The company also engages in events and expert sessions to keep businesses informed about the latest in Google's AI and cloud offerings, demonstrating a commitment to empowering businesses through technology.

Karoll offers a wide range of financial products and services that include asset management, insurance, land banking, and equity financing.

Investment focus

Energy, GreenTech
Funding Round
Bulgaria

Portfolio highlights

Hydrogenera — Hydrogenera specializes in the development of hydrogen technologies.

At Urban Impact Ventures we combine creative financial structuring and innovative technology to improve the urban quality of life in Europe.

Investment focus

CleanTech, Information Technology, SaaS
Seed, Pre-Seed, Funding Round
The Netherlands, United States, Bulgaria

Portfolio highlights

Hardt Hyperloop — Hardt develops a transport system in traveling huge distances completely emission-free, safe, and accessible to everyone. Hardt Hyperloop has emerged from the winning team at the SpaceX Hyperloop Competition, dedicated to realizing the hyperloop.
uIMPACT — Best ESG screening software for Startups and Investors. Measure your impact through the Sustainable development goals and receive expert advice. Start now with uIMPACT
IBIS Power — Nederlandse technologische innovatie in duurzame oplossingen voor lokale energie-opwek op daken van vastgoed. Bekend van het gepatenteerde PowerNEST: zonne-energie en windenergie gecombineerd door windturbines in een aerodynamisch geoptimaliseerd nest van zonnepanelen.

Early stage venture capital fund partnering with founders at Seed and Series A stage. We are not simply the next investor who sends you money and shows up at board meetings. Our team seeks to empower you throughout your journey with actionable, game-changing support.

Investment focus

Information Technology, Software, SaaS
Funding Round, Seed, Pre-Seed
Bulgaria, Germany, United States

Portfolio highlights

Kikimora — A unified platform for Vulnerability management, Regulatory compliance, and Comprehensive reporting.
Tiger Technology — Tiger Technology gives you the tools that help you optimize your storage infrastructure. Your data management strategy has never mattered more.
Crackle Technologies — Crackle Technologies is a vibrant digital publisher ecosystem which is essential for a healthy and useful internet.

Neo Gravity is the 4th successive investment fund of serial entrepreneurs active in Southeast Europe since 2005.Investment strategy is to build increasing stakes in high-end consumer goods & services providers and in personal mobility. Investee companies and targets may be based in SEE but operate on a global scaleRapid digitalization ofthe global economy, convergence of EM economies to Western standards and spread of the pandemic have changed the purchasing behavior of the connected consumer.