Top 5 Sustainability VC Funds &amp; Investors in Slovenia (October 2026)

SOA develops leaders, cultivates ideas, and accelerates solutions to the biggest problems facing our ocean through the Leadership and Accelerator programs

Investment focus

Industry: Sustainability, Software, CleanTech
Stage:Seed, Pre-Seed, Venture - Series Unknown
Geography: United States, United Kingdom, France

Investor stats

Total investments: 53
Round size: Seed $25k–$2.5M; Pre-Seed $25k–$2.5M; Venture - Series Unknown $2.7M–$14M
Lead/follow: 25% lead, 75% follow
Last fund: May invest from a new fund soon — raised $1M in 2019

Portfolio highlights

Agriloops — Agriloops is reinventing aquaculture to produce eco-friendly products that are healthier and tastier. To carry out this mission, the Agriloops team gives all its power to a sustainable and innovative production mode, by designing the first aquaponic farm in salt water.
cosma — Cosma observes, maps and monitors the seabed to deliver open, neutral and affordable data at global scale.
PierSight Space — PierSight builds application-specific SAR satellite and drone systems for persistent maritime surveillance, EEZ monitoring, IUU fishing detection, and defense reconnaissance.

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Seed-stage VC fund for Central and Eastern Europe. 90+ companies backed.

Investment focus

Industry: Software, Artificial Intelligence, SaaS
Stage:Seed, Series A, Pre-Seed
Geography: Bulgaria, United Kingdom, United States

Investor stats

Total investments: 167
Round size: Seed $41k–$3.4M; Pre-Seed $216k–$2.8M; Series A $4.4M–$22M
Lead/follow: 19% lead, 81% follow
Last fund: May invest from a new fund soon — raised $85M in 2021

Portfolio highlights

1club AI — 1club is an AI-native club management software platform built for gyms, fitness studios, and multi-sport facilities. It helps operators automate memberships, bookings, scheduling, billing, and member communication in one unified system. With built-in marketplace distribution, branded member portals, and AI agents that assist both staff and members, 1club enables clubs to streamline operations, increase revenue, and deliver a modern digital experience to their communities.
Veridion — Veridion is a living digital replica of the business world. Decision-grade data for enterprise scale systems
Nanogram — Nanogram is an AI-powered gaming startup that creates an instant prompt-to-game platform, allowing anyone to build and share interactive short-form video games. Frequently described as "TikTok for mobile games," the company delivers an endless, vertical social feed of byte-sized, zero-download games that players swipe through and playinstantly.

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European Investment Bank operates as the lending institution of the European Union, offering loans, guarantees, and technical expertise to governments, businesses, and financial institutions. The organization focuses on areas such as climate action, digital transformation, housing development, and security-related initiatives. Its activities include funding large-scale infrastructure, supporting technology development, and facilitating access to capital for emerging and established enterprises. The bank also delivers advisory support to structure projects, improve investment readiness, and align initiatives with policy objectives.

Investment focus

Industry: Energy, Biotechnology, Health Care
Stage:Debt Financing, Post-IPO Debt, Venture - Series Unknown
Geography: France, Germany, Italy

Investor stats

Total investments: 600
Round size: Post-IPO Debt $16M–$587M; Debt Financing $16M–$370M; Venture - Series Unknown $8.7M–$110M
Lead/follow: 83% lead, 17% follow

Portfolio highlights

RougeTx — RougeTx is a Netherlands-based biotech developing first-in-class small-molecule therapies for vascular diseases caused by pericyte dysfunction. Its lead candidate, RTX-001, targets hereditary haemorrhagic telangiectasia (HHT), an inherited disorder involving fragile blood vessels and recurrent bleeding.
MedinCell — Join Medincell on a journey to transform global health with innovative therapies.
Santander Brasil — Banco Santander in Brazil, its largest division in Latin America and one of the world's most important, accounting for 50%.

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AlpVent is a Swiss investment company investing in highly promising start-ups. As a result of 25 years of entrepreneurial experience, they understand the needs of entrepreneurs extremely well. By offering their investment capital and management consulting services to their start-ups they do their best to provide so-called smart money support.Manystart-up founders are excellent at developing products and services, however, they have difficulty promoting them. In order to support them, AlpVent has established a specialized sales department. In addition to providing sales analyses and other sales consulting services, they can even become an agent or distributor for a promising start-up. The services they currently offer are available in the demanding German-speaking countries and markets of South-Eastern Europe (Germany, Switzerland, Austria, Slovenia, and Croatia).

Investment focus

Industry: SaaS, Sports, Internet
Stage:Pre-Seed, Series A
Geography: Slovenia, United Kingdom

Investor stats

Total investments: 2
Lead/follow: 50% lead, 50% follow

Portfolio highlights

Quadrofoil — Quadrofoil is the NEW electric-powered, eco-friendly, and energy-efficient water transportation of tomorrow. Our mission is to redefine how people travel on water. #Quadrofoil #allelectric #ZeroEmissions #ElectrictBoat #ElectricVehicles https://youtu.be/XtFdcLuyM2M
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