Top 5 Sustainability Startup Investors in Bulgaria in May 2025

Last updated: May 2025 A list of 5 angel investors and 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 Startup Investors in Bulgaria in May 2025

Investor	Sustainability Bulgaria investments
Eleven Ventures	3
Impetus Capital	1
Karoll	1
American University in Bulgaria	1
Urban Impact Ventures	1

Find investors that fund startups like yours. Automatically.

Our algorithm will find investors that invest in your industry, stage, and geography.

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.

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.

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.

AUBG offers excellent U.S. education at a competitive price, with outstanding alumni success worldwide. AUBG is accredited both in the U.S. and in Bulgaria