Top 50 Sustainability VC Funds & Investors in Estonia (June 2026)

Portfolio highlights

• Esgrid — Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions.
• Ligence — AI Automated Echocardiography - Artificial intelligence-powered automated heart ultrasound echo lab system.
• Soldera — Soldera enables renewable energy producers to earn additional income through an automatic guarantee of the origin trading system.

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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• Cytely — Transforms microscopy from image-driven to data-driven through AI-powered autonomous targeting that captures high-resolution data of critical cellular events, enabling researchers to solve complex biological problems in minutes instead of years.
• ReOrbit — Looking for a way to keep your data flowing in space? ReOrbit has you covered with our line of autonomous and inter-networking satellites!
• NROC Security — Prevent data leaks, govern shadow AI, prove compliance, and save 50% on GenAI subscriptions

Portfolio highlights

• Ockam — Ockam builds #OSS developer-first tools for end-to-end encrypted messaging between distributed applications, in any environment, anywhere... Trust for Data-in-Motion.
• Gameto — Gameto is a new breed of biotechnology company in female reproductive longevity
• The Better Meat Co. — The Better Meat Co. is a B2B ingredients company that offers plug-and-play plant protein formulations that quickly and cost-effectively enhance (or even replace) your meat products while improving nutrition, flavor, and yield.

Portfolio highlights

• KWOTA — Kwota offers digital validation and trading services for recycled material CO₂ emissions.
• Esgrid — Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions.

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

• 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

• 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

• 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

• 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.

Portfolio highlights

• Eurora — Eurora develops an e-commerce suite of customs compliance tools.
• FanSifter — FanSifter is a fan data management platform that leverages machine learning to help rights holders in music, entertainment, and sports increase tickets, music, merch, experiences, and sponsorships sales.
• RecruitLab — Teamdash's built-in recruitment, applicant tracking, and marketing features give you the focus you need to achieve the impossible. Here's how.

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

• ULive — ULive is a digital fitness platform. With ULive, users can develop physically, mentally and spiritually. Indoor Cycling using UBikes, Yoga, Pilates, Stretch, Dance and bUUt (functional body training) classes, which they can attend live every day and whenever they want, using mobile application.
• & New Me — Explore the best aesthetic treatments in Turkey with New Me. Book a consultation, read reviews, and find the right doctor for your beauty journey.
• Njoykidz — njoyKidz was founded in 2021 with the simple idea of creating ad-free and safe game platforms for the kids while they learn. We develop game

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

• juli — juli helps you manage your chronic condition using artificial intelligence. We first learn everything that's unique about you. Then we guide you to improve your daily life.
• Biorce — Biorce is an innovating HealthAI startup committed to transforming drug development through the use of artificial intelligence.
• Endra —

Portfolio highlights

• GaltTec — GaltTec focuses on developing and marketing microtubular solid oxide fuel cells. GaltTec specializes in drones, off-grid equipment, IoT, portable devices, and space equipment. GaltTec was founded in 2022 and was headquartered in Tartu, Estonia.
• Bisly — Bisly Scalable Building Automation reduces the overhead for building professionals and makes energy saving easy and affordable.
• TheStorage — Flexible industrial heat electrification and scalable energy storage. TheStorage offers cost efficient, sustainable grid scale energy storage that can discharge heat, steam or CHP.

Portfolio highlights

• Losanje — Losanje has a brand and an upcycling workshop that gives second-hand and unsold completed apparel and textiles a second life. Its goal is to create an innovative manufacturing chain that will allow for the first time the industrialization of upcycling, as well as to implement the most credible solution, both ecologically and economically.
• PulmoBiomed — Pulmobiomed has developed a best-in-class exhaled breath condensate device, capable of capturing Covid-19 particles in as little as 5 seconds. Pulmobiomed a biotechnology company is working with industry leaders in integrating their diagnostic capabilities into our PBM-Hale device. Pulmobiomed techn
• Knock Technology — The world's simplest video chat app: Improves mental health and boosts innovation. It's a secure, cost effective and peer-to-peer telecoms solution for everyone.

Portfolio highlights

• One mtn — 1MTN is bridging Africa and carbon markets to combat climate change through carbon removal projects and planting bamboo. Purchase carbon credits or learn about our partnership-oriented funding model for landowners. #actnow #carbonremoval #plantingbamboo

Portfolio highlights

• SafePAS — Discover portable lab-grade analyzers that offer precision wherever you need it. With cutting-edge technology, we deliver lab-grade precision and cost-effective solutions for drug detection and soil analysis.
• Solid IO — Solid IO is transforming precision oncology with organ-on-chip technology, delivering real-time, patient-specific insights to improve cancer treatment decisions.
• Freya Cultivation Systems — Discover Freya Cultivation Systems' innovative Aeroframe irrigation system that doubles greenhouse productivity and enhances profitability.

Portfolio highlights

• sykell — sykell developing scalable and sustainable packaging and pooling solutions for retail, gastronomy and catering industry.
• Grünfin — Grünfin is a sustainable investing platform for people who care about their impact.

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

• Cookie3 — Conversations, clicks, conversions. Every interaction and transaction, all in one platform. Track it all. From yaps to swaps, know what is driving results, which KOLs are pulling their weight, and activate your community. Data-driven insights, every step of the way.
• Kuantist — Kuantist is an innovative crypto asset trading platform that aims to provide its users with a reliable, fast, and easy crypto asset trading experience.

Portfolio highlights

• Zibra AI — Zibra Liquids is a real-time and cross-platform physically correct fluid simulation plugin for game developers
• PlaySafe ID —
• Sinn Studio — Swordsman is a physics-based combat game designed for virtual reality. Slash your way through medieval Earth to become the ultimate Swordsman.

Portfolio highlights

• Ecobase — EUROPE'S LARGEST AFFORESTATION AND REFORESTATION PROJECT DEVELOPER

Portfolio highlights

• Cookie3 — Conversations, clicks, conversions. Every interaction and transaction, all in one platform. Track it all. From yaps to swaps, know what is driving results, which KOLs are pulling their weight, and activate your community. Data-driven insights, every step of the way.

Portfolio highlights

• ZKX — ZKX is a permissionless protocol for derivatives built on StarkNet.
• Cookie3 — Conversations, clicks, conversions. Every interaction and transaction, all in one platform. Track it all. From yaps to swaps, know what is driving results, which KOLs are pulling their weight, and activate your community. Data-driven insights, every step of the way.
• ILUMA — ILUMA is building the autonomous solution to onboard, manage, engage and support the next 1M DAO communities in web3.

Portfolio highlights

• Cookie3 — Cookie3 utilizes off- and on-chain analytics and an AI data layer to determine quality users who bring value on-chain and reward them for their contribution. It's a three-platform hub for businesses, creators, and users with a unique value offering for all.
• Aether Games — Aether Games are the creative talent behind both of the widely expected NFT-based game titles: Gates of Ethernity and Cards of Ethernity. In addition, the studio's creative efforts are up to be represented by the CGI mini-series "Aether" and many more.
• Glacier Network — Glacier Network is building a programmable, modular, scalable blockchain for storing, indexing, and querying data from off-chains and on-chains, supercharging AI, DePIN and large-scale DApps. Glacier empowers verifiable computing through GlacierAI, GlacierDA, and GlacierDB.

Portfolio highlights

• MemeFi — MemeFi is a blending of social technology with Web3 features on-chain Social Tech app might be focusing on integrating blockchain technology with social interactions, which could offer benefits like decentralization and enhanced privacy.
• Cookie3 — Cookie3 utilizes off- and on-chain analytics and an AI data layer to determine quality users who bring value on-chain and reward them for their contribution. It's a three-platform hub for businesses, creators, and users with a unique value offering for all.
• Gamic — Gamic is a decentralized community app designed for the crypto community. With Gamic, you can connect with like-minded individuals and stay up-to-date on the latest trends in blockchain, NFTs, AI and cryptocurrency. Gamic is powered by Web3 technology, ensuring a secure and decentralized experience for all users. Plus, with our Airdrop feature, you can easily reward members of your community with crypto tokens. Join the Gamic community today and be a part of the future of social networking!

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

• aiomics — Aiomics | Back to your calling.Across Europe, healthcare providers lose hours every day to fragmented documentation—handwritten notes, scanned PDFs, dictations, disconnected IT systems. The result: burnout, missed revenue, and patients feeling like they’re asked the same question three times.Aiomics changes this. Our AI-driven co-pilot capturesevery clinical detail—speech, handwriting, digital notes—and validates it in real time with a human-in-the-loop process. Interactive checklists surface missing information before the patient leaves, and audit-ready records flow straight back into existing systems. Built for GDPR, MDR, and the EU AI Act from day one, Aiomics makes documentation complete, compliant, and instantly usable.We don’t replace EHRs—we make them better. From admission and discharge reports to insurer forms, from therapist briefings to patient-friendly letters, Aiomics turns paperwork from a burden into an asset. For providers, that means fewer errors, faster reimbursements, and—most importantly—more time at the bedside.Our mission: to empower healthcare professionals by removing administrative burdens and elevating their decision-making with trusted AI guidance—so they can reconnect with why they chose this vocation in the first place.Who we are: Aiomics is co-founded by Dr. Sven Jungmann, a physician with frontline experience of administrative overload; Dr. Nikita Tarasov, a physicist and data scientist; and a lawyer who scaled one of Europe’s largest digital service companies. Together, we unite empathy, technical mastery, and regulatory expertise to build the trusted co-pilot for Europe’s healthcare providers.
• Jälle Technologies — Jälle Technologies create advanced recycling technologies that transform battery waste into high-value resources.

Portfolio highlights

• DAM — DAM is a protocol for creating purchasing power from cross-chain token portfolios through dPRIME, a Dotsama-based stablecoin.
• MinionLab — MinionLab is a decentralized network of autonomous AI agents that transform idle gadgets into data miners.
• Rocket — Rocket is an on-chain prediction market platform enabling real-time price forecasts with continuous, accuracy-based rewards.

Portfolio highlights

• Pexapark — Pexapark provides software and advisory services for post-subsidy renewable energy sales and risk management.We make PPA transactions happen. -- Our advisory team has supported more than 60 PPA transactions, with a volume of over 10 GW. We manage transactions, support negotiations, source offtakers and advise M&A. We empower you to masterrenewable energy risks. -- We distil 20+ years of energy trading knowledge into user-friendly software tools that build capabilities and give you mastery over renewable energy risks.We connect and educate renewables professionals. -- With our community platform “LinkedIn for renewable energy professionals” we connect key players in the renewable energy market to accelerate the transition to a sustainable, renewable energy future.For more information please visit www.pexapark.com, or get in touch with us at togetherbetter@pexapark.com.
• Roofit.solar — Our award-winning integrated solar roof combines Nordic design with premium materials and highly efficient solar technology.
• Circadian Technologies GmbH — AI-driven VPP unlocking revenue for telecom towers.

Portfolio highlights

• Zadaa — We are the world’s first marketplace to make selling and buying secondhand as simple as in an online store. We have revolutionised C2C logistics regarding pricing and marketplace integration between multiple logistic companies operating on different markets. Zadaa is live on German, Danish and Finnish markets.
• eMabler — We accelerate our customers' business growth by convenience in eMobility with our API-first platform
• ADESANTE — SurgeryVision is a Virtual Reality solution for Surgeons. Product is intended to be used for planning surgical procedures.

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

• Roofit.solar — Our award-winning integrated solar roof combines Nordic design with premium materials and highly efficient solar technology.

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

• Raiku — Raiku is a Web3 infrastructure startup focused on enhancing the Solana blockchain's reliability and predictability.
• Synonym Finance — SYNO is a universal cross-chain credit layer. Earn interest and borrow assets with maximum efficiency.
• Solana Company —

Portfolio highlights

• Glocalzone — Glocalzone is a platform that connects shoppers who want to buy products from abroad and travelers who want to make a profit.
• HoustonBionics — HoustonBionics is proud to introduce ExoRehab X, a revolutionary at home stroke rehabilitation device to help support recovery.

Portfolio highlights

• Unmind — Unmind is a workplace mental health platform. We empower employees to measure, understand, and improve their mental wellbeing.
• Handshake — The largest expert network for learning, earning, and growing careers in the AI economy, giving everyone an accessible first step into an AI-powered career.
• Standard Cognition — Standard Cognition is an artificial intelligence platform that allows buyers to grab what they want without having to go to a cashier. It empowers consumers to shop and pay without waiting in line, scanning or stopping to check out. Available to any retailer, the solution helps reduce labor costs, improve the customer experience, and improve profitmargins. It also helps small-size retailers to compete with larger chains and online offerings.Standard Cognition was founded in 2017 and is based in San Francisco, California.

Portfolio highlights

• Improvin' — Improvin' is a sustainability performance platform that helps agri-food companies measure, report and reduce greenhouse gas emissions in their own value chain.
• Tradesnest — Tradesnest is an AI powered B2B SaaS-Marketplace that revolutionises the B2B industry by removing the barriers for brands looking for distributors and retailers to enter new markets. With Tradesnest, getting your innovations on retailers’ shelves in new markets around the world has never been this easy!
• Every Health — Every Health focuses on "holistic, needs-based medical care for the LGBTQIA+ community".

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.