Top 5 Sustainability Startup Investors in Bulgaria (June 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Eleven Ventures
VC Fund
|
2 | Bulgaria, United States, United Kingdom | Seed, Convertible Note, Pre-Seed | Software, SaaS, Information Technology | $27k–$2.3M |
|
MFG Invest
VC Fund
|
1 | France, Bulgaria | Energy, Events, GreenTech | ||
|
American University in Bulgaria
VC Fund
|
1 | ||||
|
Karoll
VC Fund
|
1 | Bulgaria | Energy, GreenTech | ||
|
BlackPeak Capital
VC Fund
|
1 | Bulgaria, United States, France | Private Equity, Series B, Seed | Manufacturing, Leisure, Software | $464k–$50M |
| Access all 4 investors in Bulgaria Sustainability startups. | |||||
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We empower local heroes to build global success. Eleven is an early-stage VC investing in technology companies in Southeast Europe.
Show more...Investment focus
- Industry: Software, SaaS, Information Technology
- Stage:Seed, Convertible Note, Pre-Seed
- Geography: Bulgaria, United States, United Kingdom
Investor stats
- Total investments: 142
- Round size: Seed $27k–$2.3M; Pre-Seed $219k–$796k; Convertible Note $27k–$121k
- Lead/follow: 37% lead, 63% follow
- Last fund: Likely still investing — raised $68M in 2022
Portfolio highlights
- Bitloops — Bitloops is an AI-powered application development platform that enables organizations to develop, maintain, and operate complex web applications with ease. It helps you easily modify system designs, deploy applications to production, and manage changes, new features, and products. The platform enables teams to innovate quickly and grow the productor business without compromising the product's usability, extendability, or maintainability. Bitloops makes it simpler than ever to create high-quality software utilizing best practices and techniques like DDD, BDD, TDD, hexagonal architecture, clean architecture, ports and adapters, CQRS, and event sourcing suitable for extending legacy systems as well as new initiatives.
- nFuse.ai — nFuse.ai is an AI‑powered B2B sales platform focused on fast‑moving consumer goods (FMCG), positioning itself as an “ordering and communication layer” between brands and their distribution networks.
- Outfindo — Making bikes & e-bikes buying easy
MFG Invest was established by a group of angel investors with the goal of financing venture capital.
Show more...Investment focus
- Industry: Energy, Events, GreenTech
- Geography: France, Bulgaria
Investor stats
- Total investments: 4
- Lead/follow: no public data
Portfolio highlights
- TETMET — Efficiently unlocking large scale architectured materials and lattice structures for industry
- Native Teams — Native Teams is a platform that offers payments and employment tools for freelancers, remote workers, and clients. Native Teams was founded in 2021 and was headquartered in London.
- Native Spaces — Rent a private space for your next event on the French Riviera with Native Spaces. Plan and book your unique event. Free insurance, no booking fees and more.
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
Show more...Investor stats
- Total investments: 1
- Lead/follow: 100% lead, 0% follow
Portfolio highlights
- Verdere — Verdere is an indoor vertical farm that grows and delivers microgreens exclusively to restaurants. The entire procedure is highly sustainable and environmentally friendly.
Karoll offers a wide range of financial products and services that include asset management, insurance, land banking, and equity financing.
Show more...Investment focus
- Industry: Energy, GreenTech
- Geography: Bulgaria
Investor stats
- Total investments: 1
- Lead/follow: no public data
Portfolio highlights
- Hydrogenera — Hydrogenera specializes in the development of hydrogen technologies.
BlackPeak Capital is a co-investment growth equity fund focused on investing in high-growth Southeast European small and medium enterprises. BlackPeak Capital is funded by the European Investment Fund, part of the European Investment Bank, through the JEREMIE initiative for support of the SME enterprises in Bulgaria.We invest in equity,mezzanine, and other forms of hybrid capital to support the investment plans of dynamic regional companies. As a co-investment fund, BlackPeak Capital invests alongside other private institutional or individual investors on pari-passu terms. Our target investment ticket is between €1-8 million per transaction.
Show more...Investment focus
- Industry: Manufacturing, Leisure, Software
- Stage:Private Equity, Series B, Seed
- Geography: Bulgaria, United States, France
Investor stats
- Total investments: 16
- Round size: Seed $464k–$549k; Series B $7.7M–$50M
- Lead/follow: 19% lead, 81% follow
- Last fund: Likely still investing — raised $147M in 2022
Portfolio highlights
- Alcatraz AI — The Rock is an all-in-one touchless biometric access control device that combines facial biometrics, AI, and machine learning for top-notch security.
- Fasal — Fasal offers high-performance injection-moldable compounds made from renewable lumber, allowing for sustainable production of complex and durable wood products.
- GenePlanet — GenePlanet is a European company active in the field of biotechnology, specializing in genetic testing and research. They specialize in preventive genetic tests that are intended for the end user, but they also offer clinical genetic tests which help doctors with their therapeutic procedures. Their tests adhere to the highest standards of qualityand are based on the latest scientific discoveries. They provide people with information which can help them adjust their lifestyle accordingly and take measures that will provide additional protection from health risks due to genetic predispositions.
Sustainability Investor funding in Bulgaria at a glance
Stats across 2 deals from 4 investors.
Access all 4 investors in Bulgaria Sustainability startups.
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