# Top 5 Sustainability Startup Investors in Bulgaria in June 2026

## Eleven Ventures
- Type: VC Fund
- Location: Sofia, Grad Sofiya, Bulgaria
- Relevant deals: 2
- Stages: Seed, Convertible Note, Pre-Seed
- Focus: Software, SaaS, Information Technology

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

## MFG Invest
- Type: VC Fund
- Location: Sofia, Grad Sofiya, Bulgaria
- Relevant deals: 1
- Focus: Energy, Events, GreenTech

MFG Invest was established by a group of angel investors with the goal of financing venture capital.

## American University in Bulgaria
- Type: VC Fund
- Location: Blagoevgrad, Blagoevgrad, Bulgaria
- Relevant deals: 1

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

## Karoll
- Type: VC Fund
- Location: Sofia, Grad Sofiya, Bulgaria
- Relevant deals: 1
- Focus: Energy, GreenTech

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

## BlackPeak Capital
- Type: VC Fund
- Location: Sofia, Grad Sofiya, Bulgaria
- Relevant deals: 1
- Stages: Private Equity, Series B, Seed
- Focus: Manufacturing, Leisure, Software

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.