Top 15 Sustainability Startup Investors in Czech Republic in September 2025

Last updated: Sep 2025 A list of 15 angel investors and VC (Venture Capital) funds that invest in Sustainability startups based in Czech republic. We rank investors based on the number of investments they made in Sustainability companies from Czech republic. We update this investor list every month.

Top 15 Sustainability Startup Investors in Czech Republic in September 2025

Investor	Sustainability Czech Republic investments
KAYA	5
ArcTern Ventures	2
Tilia Impact Ventures	2
JIC Ventures	2
Czech Founders VC	2
Movens Capital	2
Inven Capital	2
Y Soft Ventures	1
MITON	1
STRV	1
Avalon Wealth Club	1
Presto Ventures	1
Patero	1
Jiri Hlavenka	1
Jinej fond	1

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Investor list

We are committed to supporting founders at every stage of their journey, from studio projects and pre-seed through to Series A and follow-ons.

Investment focus

Software, Health Care, Information Technology
Seed, Series A, Pre-Seed
Czech Republic, United States, Poland

Portfolio highlights

TopK — TopK features native support for both vector search and keyword search in a single, unified system. With its powerful query expression language, TopK enables you to build reliable search applications (semantic search, RAG, multi-modal, you name it) without juggling multiple databases or services. Our unified retrieval engine will evolve tosupport document transformation, query understanding (parse metadata filters from user query), and adaptive ranking (provide more relevant results by sending “relevance feedback” back to TopK) under one roof.
E2B — Add code interpreting in your AI apps and AI agents.
Riptides — Riptides is the non-human identity fabric for your workloads and AI agents, and they trust Every Connection. Even the Autonomous Ones.

ArcTern Ventures is a venture capital fund that provides early-stage capital to cleantech companies.The privately-backed venture capital fund provides early-stage capital to companies developing breakthrough ideas in the cleantech sector. The Fund has developed a unique early-stage investment model through its partnership with MaRS, one of thelargest innovation centers in the world.

Investment focus

Energy, Renewable Energy, Software
Series B, Series A, Seed
Canada, United States, United Kingdom

Portfolio highlights

Hyperlume — At Hyperlume, we are at the forefront of a new era in AI. Ultra-fast, low-power microLED-based interconnects are the future of connectivity.
Muon Space — Earth intelligence for a Safe and Resilient World.
Harbinger — Founded by veterans of Canoo and Faraday Future, Harbinger is an automotive company that develops EV platforms optimized for medium-duty trucks and delivery vans.

Tilia Impact Ventures is a Czech impact fund that supports purpose-driven founders and companies with scalable business models and high environmental or social impact potential.

Investment focus

Information Technology, Health Care, Software
Seed, Pre-Seed, Funding Round
Czech Republic, Estonia, Italy

Portfolio highlights

Alvie — Alvie creates products based on sensors and an AI platform to assist farmers in adjusting pesticide doses.
LetsData — AI-powered radar that detects InfoOps threats across 50+ countries in real-time, protecting you from disinformation campaigns.
Lifeyear — Digital-first heart care. At scale.

JIC Ventures is an investment company which providing venture capital investments to graduates of its parent company's JIC programs.

Investment focus

Parking, Software, GreenTech
Seed
Czech Republic

Portfolio highlights

Yedem — A reservation tool for corporate parking and employee carpooling. It allocates parking spaces and makes carpooling to work easier, saving money for everyone.
Casinvent Pharma — Casinvent Pharma develops new therapeutic options for the treatment of selected malignancies.
Customerscore.io —

We help Central European founders who aim high. A pre-seed startup investors by founders to founders.

Investment focus

Software, Information Technology, Artificial Intelligence
Pre-Seed, Seed, Angel
Czech Republic, United States, Italy

Portfolio highlights

Lignufy — Lignufy is revolutionizing the timber trade by digitizing and streamlining the buying and selling of wood materials. It addresses the inefficiencies and fragmentation in traditional wood trading by offering an online marketplace that connects buyers and sellers across the Czech Republic, Slovakia, Austria, and Germany. The platform provides toolsfor listing products, managing orders, and handling communications, while also assisting with logistics and administrative tasks. Lignufy aims to make wood trading more accessible and efficient, fostering a more connected and transparent industry.
VR Vitalis — VR Vitalis aids in the development of cognitive functions, activation of the upper and lower limbs, breathing, relaxation, and posture adjustment. A number of medical and rehabilitation facilities, as well as businesses and institutions, are already using the product as part of employee preventive care.
Veriteus Technology — Veriteus is an AI platform that detects deception by analyzing behavioral signals across audio, video, and digital interactions.

Movens Capital manages two funds (early-stage VC and growth equity). Movens VC is oriented on supporting Polish/CEE tech

Investment focus

Software, Artificial Intelligence, Machine Learning
Seed, Pre-Seed, Series A
Poland, Czech Republic, Germany

Portfolio highlights

PARTORY — PARTORY simplifies sourcing custom metal parts with 8,000+ machines across Europe. Manage orders and inquiries easily in our app.
ForActive — ForActive The Best App to Buy & Sell Memberships
SKY ENGINE AI — SKY ENGINE AI revolutionizes computer vision with synthetic data and deep learning solutions. Unlock scalable, efficient, and cost-effective AI training.

Inven Capital is a venture capital fund established to invest in the European new energy sector. It is backed by a major European energy utility ČEZ, a.s. and by the European Investment Bank (EIB), having EUR 240m at its disposal. They seek investments into innovative cleantech/smart energy growth stage startups. They are interested in areassuch as energy efficiency, distributed generation, flexibility and storage, energy, IoT and clean transportation. They target late-stage growth opportunities with business model proven by sales and with significant growth potential. They focus on creating long term value through an active support of the companies and their founders. Given their energy background they can provide unique benefits to portfolio companies and co-investors, e.g. through piloting on the customer and asset base or through access to a significant energy trading desk.

Investment focus

Software, Energy, Renewable Energy
Series B, Series C, Series A
Germany, United States, France

Portfolio highlights

Woltair — Digitisation of the heating installation process - from lead generation, through sales and installation, to after-sales support.
WINT — Wint Water Intelligence mitigates water-related risks via AI & IoT-based leak detection including auto valve shut-off to protect your property
Ember — Travel by electric bus between Dundee, Glasgow, Edinburgh, Aberdeen, Stirling, Kinross, Fort William, Inverness, Edinburgh Airport and more. Brand-new buses, affordable fares and real-time tracking.

At Y Soft Ventures, we invest in innovative B2B hardware and software startups in Central and Eastern Europe, seeking global impact and market validation.

Investment focus

Video, Virtual Reality, Internet of Things
Funding Round, Seed, Pre-Seed
Czech Republic, Slovakia (Slovak Republic)

Portfolio highlights

RoboTwin — Easy robot teaching for spray painting, powder coating, grinding, sanding, polishing, general motion teaching. 3 steps & 1 minute to automation.
24 Vision System — We are an intelligent end to end visual quality inspection with deep learning function which significantly improve quality rate.
Arbo Technologies — Data-based care for non-forest greenery.

Company builders operating from Czech Republic and focusing on Central and Eastern Europe. We prefer building consumer facing businesses and have the most fun around marketplaces and e-commerce in general.

Investment focus

Software, E-Commerce, Marketplace
Seed, Funding Round, Pre-Seed
Czech Republic, United Kingdom, Poland

Portfolio highlights

100ks — The 100ks.cz initiative emerged from a desire to surround oneself with current Czech art and get to know the artists of our generation.
GRAET — Make your mark in the sports and earn money on the first platform for prospective hockey players.
VOS.health — Reflect on life, grow in mind. The app that helps you feel great on the inside.

STRV is a digital product development company. We use emerging tech to design, build & scale industry-shaping web and mobile products. All under one roof.