Top 35 CleanTech VC Funds & Investors in Estonia (June 2026)

Portfolio highlights

• Salv — Smart AML solutions. Detect and mitigate money laundering risks through advanced transaction monitoring, sanction screening, and KYC risk scoring.
• ROCSYS — Meet the world's first autonomous charging solution for electrical vehicles in public transportation, logistics, material handling, and passenger cars.
• ZITICITY — Juragan69 adalah venue slot demo yang dipilih untuk final oleh para juragan di Indonesia karena memiliki fasilitas permainan slot yang lengkap serta pelayanan super ramah dari para customer service di situs ini.

Portfolio highlights

• Flirtu — Flirtu is an app for dating on Telegram that helps users find their perfect match.
• Willow Wealth — Willow Wealth is an alternative investment platform focused on generating income streams for investors. Get exclusive access to private market investments.
• FIS.solutions — Loan Management System | Loan Servicing Software | Lending Software. Instalment loans, mortgages, car leasing & rentals, credit line, business loans, factoring

Portfolio highlights

• Coursy.io — Make employee development more effective with LMS powered by Learning Design
• Waybiller — Bulk TMS solution for end-to-end management: Waybiller transforms your logistics operations, allowing you to handle bulk shipments with precision and speed. The Best E-waybill Software & Bulk TMS Solution
• Bilance — Bilance is a personal finance management app that helps you to track, analyze and plan your finances.

Portfolio highlights

• Eliq — Energy data platform for utilities combining customer insights and operational intelligence to improve service, reduce churn and grow revenue.
• PVcase — From site selection and design to yield optimization; PVcase helps streamline your entire process.
• altrove AI — Altrove - Sustainable Alternatives to Critical Materials

Portfolio highlights

• PARTORY — PARTORY offers complete manufacturing solutions in engineering. PARTORY utilising AI and machine learning to streamline the procurement process for low-cost metal parts
• CYCLE — GetHenry is a rapidly growing subscription service for market-leading delivery companies. We make sure that thousands of couriers are on the move safely, quickly and comfortably every day. In this way, we not only create added value for delivery services, but also help to reduce transport-related CO2 emissions on the last mile.
• Patron GO — Patron GO is a fintech firm that uses AI to detect unnecessarily high costs on a customer's bank account and offers the best solutions.

Portfolio highlights

• Solfeg.io — Have trouble with your students in music lessons? Are they not engaged in your curriculum? Solfeg.io app will help you solve this problem. Our app for music teachers can increase students engagement by up to 90%. Learn how and try out our software for FREE here!
• EyeVi Technologies — EyeVi is a provider of road network intelligence with AI-powered on-demand mapping technologies.
• Kingdom Technologies — We build robotic lawn mowers for large terrains.

Portfolio highlights

• AIATELLA — Automating medical image analysis
• Copla — Simplify cybersecurity compliance with automated workflows, audits, and risk management. Our expert CISO team tailors solutions to your organization's needs.
• Bilance — Bilance is a personal finance management app that helps you to track, analyze and plan your finances.

Portfolio highlights

• Xceed — Go out and live the best night events, parties & festivals at top clubs, bars and restaurants from around the world. Guest lists, tickets & VIP bottle service.
• Wudpecker — Start the meeting prepared. End the meeting with perfect notes. Share it to every stakeholder. All in a seamless experience with Wudpecker.
• Sonarworks — SoundID Reference software calibrates your speakers and studio headphones, so you can trust that every mix will translate.

Portfolio highlights

• Themo — Themo's innovation is an algorithm that optimizes the price of exchange electricity and the consumption of electricity. Themo offers an easy and environmentally friendly way to save on electricity consumed by heating.
• Vok Bikes — We build heavy-duty cargo bikes and rent them out to on-demand delivery companies and their couriers — no surprises, no extra fees. Currently active in Tallinn and Vilnius and expanding to London and Berlin Q4 2021.
• UP Catalyst — UP Catalyst produces sustainable carbon nanomaterials and graphite for the green energy storage industry.

Portfolio highlights

• Pynk — Pynk is the Multi-Award Winning London Fintech that rewards you for making predictions on assets like Gold, NASDAQ and Bitcoin. Free sign up, start today!
• FleetFox — Full-stack fleet care service. Hands-on fleet services powered by technology for car-sharing and business fleets across Europe.

Portfolio highlights

• Uniify — Uniify is a no-code customer onboarding software that makes it fast, easy and secure for financial companies to onboard their customers. Save your business time and money, and build onboarding flows for your customers in minutes instead of months.
• Crisp — Crisp connects data between retailers, distributors, and brands to power real-time insights across the supply chain.
• Salesforge — Salesforge is an all-in-one sales execution super app that gives every sales team the highest probability to hit their target by tackling email deliverability and the need to personalize cold email outreach at scale.We do that by enabling real-time AI & machine learning to decision critical sales activities, enhance messaging and eliminatethe need for various sales point solutions, therefore driving superior conversion rates.

Portfolio highlights

• Zerops — Deploy, manage, and scale your apps with ease. Zerops is a developer-first cloud platform with built-in CI/CD, managed databases, and automatic scaling.
• FleetFox — Full-stack fleet care service. Hands-on fleet services powered by technology for car-sharing and business fleets across Europe.
• Ranketta — Ranketta is a visibility engine driven by AI that makes sure your brand appears first.

Portfolio highlights

• Esgrid — Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions.
• Skeleton Technologies — Skeleton Technologies is the global leader in ultracapacitor & supercapacitor energy storage and helps companies in automotive, transportation, grid, and industry to save energy.

Portfolio highlights

• KWOTA — Kwota offers digital validation and trading services for recycled material CO₂ emissions.
• Spacedrip — Spacedrip develops automated water treatment and reuse systems that recycle wastewater back to pure usable water with minimal maintenance. Our systems provide off-grid water without the need for centralized sewage/water solutions.
• RAIKU — RAIKU is a cleantech startup that produces 100% natural packaging material that has also great looks and shock absorption - most importantly, it gives 15-20 times more volume to its raw material making it one of the most resource efficient material uses in the world with high margins. Both the production is and products are clean making no harm tonature. RAIKU has raised over 1.2mln€ in the pre-seed stage, built a team of over 10 people, its own IP and clients are already using its packaging material. This material will up-end the 1 trillion € packaging sector.

Portfolio highlights

• VOOL — VOOL is a one-stop shop for EV Charging. Experience chargers that are reliable, save money, and look damn good. Made in Estonia.
• RAIKU — RAIKU is a cleantech startup that produces 100% natural packaging material that has also great looks and shock absorption - most importantly, it gives 15-20 times more volume to its raw material making it one of the most resource efficient material uses in the world with high margins. Both the production is and products are clean making no harm tonature. RAIKU has raised over 1.2mln€ in the pre-seed stage, built a team of over 10 people, its own IP and clients are already using its packaging material. This material will up-end the 1 trillion € packaging sector.

Portfolio highlights

• Adeffi — Adeffi is a tech-enabled ad marketplace revolutionizing OOH and DOOH advertising with innovative, data-driven solutions and gig economy integration. Since 2019, we’ve leveraged technology to transform the physical world into dynamic ad opportunities, helping brands connect with target audiences through impactful outdoor strategies. Profitable andsurpassing $1M in annual revenue in 2024, Adeffi is reshaping the future of advertising in Bangladesh and expanding to cities in India, Nepal, Thailand and Vietnam.
• Airwrk — Hire through platform or through consulting & services. Source, vet, & hire pre-vetted global talent with state-of-the art AI recruiting tech.
• Shuttle — Shuttle is a mass-transit startup based in Bangladesh that provides safe transportation at an affordable fare by moving more people with fewer vehicles and caters to both B2B and B2C customers.

Portfolio highlights

• swotzy. — Swotzy offers a shipping platform to assist e-commerce retailers in streamlining their last-mile operations and reducing operating expenses by always using the best-suited carrier.
• Tapline — Tapline turns your SaaS recurring revenues into fast, transparent and non dilutive growth capital.
• Nordigen — Nordigen is a free open banking API that provides PSD2 data connections to all major European banks.

Portfolio highlights

• Tapaya — Tapaya is a fintech infrastructure company that provides payment acceptance software designed to turn any device into a payment terminal.
• Leya AI — Supercharging your English confidence is simple. Leya AI can help as your personal coach to make you confident faster! Just 10 minutes everyday and you'll learn English in no time.
• Salesforge — Salesforge is an all-in-one sales execution super app that gives every sales team the highest probability to hit their target by tackling email deliverability and the need to personalize cold email outreach at scale.We do that by enabling real-time AI & machine learning to decision critical sales activities, enhance messaging and eliminatethe need for various sales point solutions, therefore driving superior conversion rates.

Portfolio highlights

• eAgronom — We enable companies to achieve their sustainability goals while supporting farmers in generating additional revenue, improving soil quality, and accessing better financing.
• KOOL Latvija — "KOOL Latvija" is a new concept gas station created in Latvia, which at the same time is also a convenient fast shopping place.
• Bioreactors.net — Biotechnical center is an innovative company and we provide solutions for industrial biotechnology processes, bioreactor manufacturing and industrial automation. We manufacture bioreactors for laboratory, pilot and industrial scale.

Portfolio highlights

• Modash.io — High performing marketing teams use Modash to find, analyze and monitor influencers at scale all over the world. Join them today.
• AXDRAFT — Automate contracts with AXDRAFT.
• Legal Nodes — Offload your legal tasks to a virtual legal department and get on with running your business. Get started with the Legal Nodes platform for free.

Portfolio highlights

• Peab — Peab is a construction and civil engineering company whose guiding principle is total quality at all stages of the construction process.
• Fortum — By providing our customers and the Nordic energy system with a supply of reliable energy, we aim to power a world where people, businesses, and nature thrive together. With respect for the environment, decades of expertise and smart solutions, we strive to meet our customers' needs.
• Nivika — Nivika is a real estate company that builds and manages properties.

Portfolio highlights

• ÄIO — Innovative food technologies to replace palm oil, coconut oil and animal fats with sustainable and healthier alternatives.
• Lifeyear — Digital-first heart care. At scale.
• Rollo Robotics — Rollo Robotics develops autonomous monowheel security robots using gyroscopic stabilisation technology.

Portfolio highlights

• Macai — Ceramica di Caltagirone. Bomboniere Pigne e Teste di Moro. Autentica ceramica siciliana, bomboniere siciliane . Ceramiche Online
• MAX — Make mobility accessible, safe, reliable, and sustainable for 1 billion Africans
• Payflow — Payflow is an employee benefit that companies can offer to their employees. Payflow provides employees instant access to earned salary to improve their financial well-being. Companies benefit from improved productivity and engagement, with no impact on cash-flow.Payflow was founded in 2020, and it is a Rocket Internet backed venture based inSpain.

Portfolio highlights

• Esgrid — Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions.
• UP Catalyst — UP Catalyst produces sustainable carbon nanomaterials and graphite for the green energy storage industry.
• RAIKU — RAIKU is a cleantech startup that produces 100% natural packaging material that has also great looks and shock absorption - most importantly, it gives 15-20 times more volume to its raw material making it one of the most resource efficient material uses in the world with high margins. Both the production is and products are clean making no harm tonature. RAIKU has raised over 1.2mln€ in the pre-seed stage, built a team of over 10 people, its own IP and clients are already using its packaging material. This material will up-end the 1 trillion € packaging sector.

Portfolio highlights

• RAIKU — RAIKU is a cleantech startup that produces 100% natural packaging material that has also great looks and shock absorption - most importantly, it gives 15-20 times more volume to its raw material making it one of the most resource efficient material uses in the world with high margins. Both the production is and products are clean making no harm tonature. RAIKU has raised over 1.2mln€ in the pre-seed stage, built a team of over 10 people, its own IP and clients are already using its packaging material. This material will up-end the 1 trillion € packaging sector.

Portfolio highlights

• LynxPower — Cleantech platform offering wireless metering and AI-driven energy management to track, analyze, and optimize energy use in real time.

Portfolio highlights

• Ziro — We are a technology company building a game-changing financial ecosystem for the Traditional Trade Channel. With our payment method CPGs, distributors and B2B marketplaces can offer inventory loans to small retailers without any risk, while eliminating cash collections, reducing logistic inefficiencies, and enjoying an increase in sales. With ourflexible payment options, distributors and small retailers can improve cash flow, build credit history, and grow their businesses.Ziro democratizes TRADE CREDIT. With our B2B BNPL service, manufacturers, wholesalers, and B2B suppliers can offer credit terms to their MSMEs customers without any risk while enjoying an increase in conversion, average transaction value and loyalty from customers even as first time buyers. With flexible payment options, buyers can improve cash flow and grow their businesses.
• Athian — Funding livestock sustainability via a connected carbon marketplace.
• Pack2Earth — Pack2Earth, S.L. is a company that specializes in developing new, sustainable materials for the food sector and other industries.

Portfolio highlights

• Jeff — Jeff is a personalized loan broker that matches borrowers and lenders through alternative data. Jeff's mission is to help the unbanked to access financial services. In the absence of credit history and bank transactions, Jeff gathers alternative data from sources like smartphones, social media, behavioral patterns, geolocation, and other typesof digital footprint.Jeff then puts this information to good use and find ways on how alternative data points can prove creditworthiness and build trust, building new ways of accessing financing and evolving an alternative credit score.The company was founded in 2019 and is located in Riga, Latvia.
• BrachyDOSE — BrachyDOSE - is a med-tech startup dedicated to solve radiation injuries that occur during the brachytherapy procedure. Our team consists of engineers and physicists experience in scientific research.
• MarkeDroid — MarkeDroid is Energy Orchestration Platform that helps installers and siteowners profit from turning traditional energy systems into AI-powered solutions.

Portfolio highlights

• R8tech — R8 Jenny is AI HVAC technology for commercial real estate. It helps you achieve ESG goals while saving up to 30% in energy costs!
• Valmet Automotive — Valmet Automotive, a Uusikaupunki, Finland-based electric vehicle developer and manufacturer. Valmet Automotive provides engineering, manufacturing and business services for the automotive industry. In 2009, the company generated net sales of €56m and employed some 800 people. It manufactures Porsche Cayman sports cars, electric Garia golf carsand THINK City urban cars in Uusikaupunki, Finland. Cuca
• Blueprint Genetics — We offer complete genetic testing and genetic diagnostics to medical professionals worldwide. Learn more about our winning clinical-grade NGS offering!

Portfolio highlights

• Backblaze — Backblaze is a pioneer in robust, scalable low cost cloud backup and storage services. Personal online backup to enterprise scale data storage solutions.
• Legionfarm — Legionfarm is a community of 5,000 pro players who lead 60,000 players while helping them with companionship, ranking, and yield farming. We are a Y Combinator backed company with a wide portfolio of AAA+ games, along with NFT and Metaverse games.
• Adwisely — Automate Facebook and Google ads for your Shopify store with AI. Get 6x ROAS. Trusted by 1,000+ Shopify brands. Install Adwisely and set up in minutes.

Portfolio highlights

• Bioreactor — Bioreactor is a revolutionary technology that converts bio waste into clean energy through biomass gasification. It's a sustainable, efficient and cost-effective solution that addresses energy poverty, energy security and climate change. With the use of the latest technology in computational fluid dynamics, cloud-optimized digital twin anddeep learning algorithms, the Bioreactor can optimize its performance in real-time over a wide range of fuels and operating conditions. The Bioreactor is a game changer in the energy industry, it can reduce greenhouse gas emissions, drastically lower energy costs, and help to alleviate energy poverty on a national scale.
• Safegrid — Smarter sensors for a smarter grid
• Vensum Power — Revolutionizing power conversion. More power in same package, less energy waste and low maintenance.

Portfolio highlights

• Skeleton Technologies — Skeleton Technologies is the global leader in ultracapacitor & supercapacitor energy storage and helps companies in automotive, transportation, grid, and industry to save energy.

Portfolio highlights

• Neurosalience — Neurosalience develops a tool for the early detection of dementia from structural MRI scans.
• RAIKU — RAIKU is a cleantech startup that produces 100% natural packaging material that has also great looks and shock absorption - most importantly, it gives 15-20 times more volume to its raw material making it one of the most resource efficient material uses in the world with high margins. Both the production is and products are clean making no harm tonature. RAIKU has raised over 1.2mln€ in the pre-seed stage, built a team of over 10 people, its own IP and clients are already using its packaging material. This material will up-end the 1 trillion € packaging sector.
• Jälle Technologies — Jälle Technologies create advanced recycling technologies that transform battery waste into high-value resources.

Portfolio highlights

• Meld — Meld empowers developers to build a Multi Vendor Fintech stack. With a few lines of code, developers gain access to a wide range of financial integrations across multiple domains. Meld helps you lower your overall 3rd party vendor costs, increase coverage and conversion rates, and save you time by launching integrations across markets faster. Weprovide performance analytics for every provider you integrate with - putting you back in control of your fintech stack.
• Pave Bank — The world's first multi-asset and programmable bank
• Bitblox Games — Offer innovative and engaging blockchain-based games on your platform and attract a new wave of players with Bitblox.

Portfolio highlights

• RAIKU — RAIKU is a cleantech startup that produces 100% natural packaging material that has also great looks and shock absorption - most importantly, it gives 15-20 times more volume to its raw material making it one of the most resource efficient material uses in the world with high margins. Both the production is and products are clean making no harm tonature. RAIKU has raised over 1.2mln€ in the pre-seed stage, built a team of over 10 people, its own IP and clients are already using its packaging material. This material will up-end the 1 trillion € packaging sector.