Top 50 Sustainability Startup Investors in Estonia (May 2026)

Portfolio highlights

• Salv — Smart AML solutions. Detect and mitigate money laundering risks through advanced transaction monitoring, sanction screening, and KYC risk scoring.
• Koos — KOOS is a simple legal and technological solution for motivating and rewarding your community. Boost your growth by sharing success.
• Doublepoint — Solving Next-Generation Interactions. Doublepoint provides future computing platforms more intuitive, robust and versatile interactions.

Portfolio highlights

• VOOL — VOOL is a one-stop shop for uninterrupted EV Charging. Experience chargers that are reliable, save money, and look damn good. Made in Estonia.
• AskToSell — Companies grow revenue faster using AskToSell to automate sales for small deal sizes. Curious how? Get started with a 7-day free trial. Close Small Deals On Autopilot.
• Vok Bikes — E-cargo bicycles perfect for last-mile deliveries and business use cases in the city. Vok Bikes develops and produces electric cargo bikes in Europe.

Portfolio highlights

• Wowflow — Wowflow is a mobile-first collaboration and workflow for facility maintenance teams.
• Grünfin — Grünfin is a sustainable investing platform for people who care about their impact.
• Value.Space — Space based risk assessments & monitoring

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.
• FoodDocs — Globally trusted Food Safety Management System to get and stay compliant. #1 Food Safety software for production, food service, and retail.
• EyeVi Technologies — EyeVi is a provider of road network intelligence with AI-powered on-demand mapping technologies.

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 Packaging — 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

• Askly — Add multilingual chat to any site in 2 minutes. Providing multilingual customer support is easy and affordable. Start a 30-day free trial today.
• Snabb — Barking delights vehicle owners by enabling services such as parking, washing, charging, and fuelling from one user-friendly and convenient interface- the Barking App. Browse, book, navigate, start, pay, review and manage your vehicle services from one easy-to-use App.Founded in 2015, we've grown from a Tallinn-based private parking App toan international platform that serves over 50,000 users in 10 markets on a monthly basis.We are constantly working towards connecting all vehicle service providers to our platform and thus enabling the ultimate convenience and simplicity to vehicle owners.
• Promoty — Influencer marketing platform that helps you to find creators, manage influencer relationships, and save time on influencer marketing. Get started here!

Portfolio highlights

• 42 Watt — 42 Watt is an energy conservation consultancy which strives to reduce costs, save energy and protect the climate.
• CHOOOSE — CHOOOSE builds digital tools so that everyone, anywhere, can easily integrate climate action into everyday life and business.
• Vianova — Vianova is a platform for managing connected and shared mobility in the urban public realm. It helps cities better manage their urban space, starting with mobility services. Along with the benefits of new mobility solutions, cities face growing challenges as they integrate fast-developing modes of transportation. Its company's technology helpscities and mobility operators better collaborate and communicate, in order to foster more liveable and breathable streets.

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 — UpSteam is a mobile car wash that comes to your home, office, wherever. Pick a time and a location. Our trained Washer will come to you. Get UpSteam and skip the driving and waiting in a carwash.

Portfolio highlights

• FIS.solutions — Loan Management System | Loan Servicing Software | Lending Software. Instalment loans, mortgages, car leasing & rentals, credit line, business loans, factoring
• Hepta Airborne — Hepta provides automated power grid management and analysis using autonomous drones and powerful analytics software. Visit our website to find out more!

Portfolio highlights

• Alvin — Highly accurate, automated column-level lineage, powering your data workflows.
• BeTRITON — 100% electric recreational vehicle - revolution in sustainable travel. BeTRITON (formerly known as Z-Triton) offers extraordinary experience and freedom to travel both over land and water.
• Around — The largest network of workspaces on flexible terms. We are a savvy team from Latin America providing fast-growing companies with on-demand access to flexible office space. Everywhere.We believe work at its best is always creative and collaborative, expressed with freedom, autonomy, and purpose; and the space surrounding us should help us achieveit, anywhere & everywhere.We are shaping the future of work today by improving workspaces and the rules around them, and helping innovative teams find their ideal space to make their best work every day — our first step on a journey to change the way we work and think about work.Our best work. Anywhere. Everywhere. We are Around.

Portfolio highlights

• Algori — Improving FMCG growth with the fastest and most granular insights from 45,000 shoppers in Spain
• Aerones — Robotic wind turbine service company offering maintenance, inspection and repairs worldwide. Reduce downtime and improve the efficiency of your wind park
• Trace.Space — Engineers develop complex products 10x faster with Trace.Space. Requirements management for the next generation

Portfolio highlights

• Waybiller — Waybiller is an e-waybill software that helps you create and store your digital waybills and track your vehicles carrying freight.
• U24 Solutions — U24 Solutions is a software development studio specializing in the creation of immersive experiences through virtual reality. We make real-time, room-scale simulations, employing stunning realism and custom libraries of hyper-detailed 3D objects and environments optimized for the VR experience.
• Hepta Airborne — Hepta provides automated power grid management and analysis using autonomous drones and powerful analytics software. Visit our website to find out more!

Portfolio highlights

• Aibidia — Discover the Aibidia TXM Platform and our digital transfer pricing applications, eliminating billions of euros in tax inefficiencies and risks.
• Fixably — Fixably is the repair management solution to seamlessly connect all users, from the end customer to the technician, and all repair systems within your service business.
• IPRally — Improve your invalidity, patentability and FTO searches. Easy-to-use patent search web application, powered by unique AI knowledge graph technology.

Portfolio highlights

• Yaga — Yaga is designed for everyone who wants to sell items online in a convenient and secure manner.
• eAgronom — eAgronom helps farmers generate additional revenue streams, improve soil quality, and access better financing.
• My Telescope — My Telescope is the Share of Search analytics tool marketers use to track campaigns and build data-driven branding strategies.

Portfolio highlights

• Planet42 — Having your own car has never been easier. Planet42 is a vehicle rental company offering rent-to-buy car service for private clients.
• Mentornaut — Mentornaut is a new online tutoring platform is aiming to increase inclusion in personalized education and counts Super angel, United Angels VC, and a list of EdTech advocates like Bolt co-founder Martin Villig, and Clanbeat co-founder Kadri Tuisk among its investors.
• StudentFinance — Catapult your career with leading re-skilling and up-skilling bootcamps. Study now and pay us back once you land a job & start earning!

Portfolio highlights

• Bikeep — Manufacturer of high quality commercial bike racks & bike parking systems. We also provide e-scooter stations, bike shelters, bike sheds & bicycle lockers.
• Promoty — Influencer marketing platform that helps you to find creators, manage influencer relationships, and save time on influencer marketing. Get started here!
• FleetFox — UpSteam is a mobile car wash that comes to your home, office, wherever. Pick a time and a location. Our trained Washer will come to you. Get UpSteam and skip the driving and waiting in a carwash.

Portfolio highlights

• HelioRec — HelioRec is creating simple, powerful floating solar technology for near-shore locations
• Vok Bikes — E-cargo bicycles perfect for last-mile deliveries and business use cases in the city. Vok Bikes develops and produces electric cargo bikes in Europe.
• UP Catalyst — UP Catalyst produces sustainable carbon nanomaterials and graphite for the green energy storage industry.

Portfolio highlights

• Speiz — Speiz is a platform that enables revenue generation and sales for companies through the renting of warehousing space.
• Traxlo — We are at the technology and retail industries intersection. Our longtime experience in the industry taught us that only the right innovation has the potential to make a positive impact. Thus we aim to make our solutions as seamless as possible to be able to add only benefits to every worker who uses our apps and to every retail store manager whohas lots on her plate, day in, day out.
• Repsense — Repsense is a data company that mimics user journeys and predicts reactions to content found in search results pages. any of the clients can use the Repsense Index to quickly assess their reputation and compare it to competitors across different geographies and user intents.

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 — Andnewme is a health platform that serves with the motto "only aesthetics". You can get information about aesthetic treatments and find the doctor you are looking for!
• 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

• LanguifyAI — Languify is an AI based language learning assistant which analyses, corrects, and tracks a user's spoken and written English across all platforms. The AI assistant prompts feedback and nudges that improve conversations in real-time that enable improvisation on the spot without any delay. It also enables users to learn at their own pace throughpersonalized learning plans and games designed to minimize repetition of errors.
• Granular Energy — Granular Energy provides solutions for managing and trading clean energy. Our tools have been developed to support the recent emergence of 24/7 time-stamped energy certificates as well as traditional "annual" certificates.
• Material Evolution — Material Evolution uses patented geopolymer technology and proprietary algorithms to create the most sustainable materials on the planet.Material Evolution’s first product is a cement mix made from 95% waste using its algorithm technology. Its smart concrete mix is 10X stronger, 5X more durable, and reduces carbon consumption by 85%. Mostimportantly, it’s economically viable for construction companies.

Portfolio highlights

• ZKX — ZKX is a permissionless protocol for derivatives built on StarkNet.
• Cookie3 — Cookie3 is the data engine aggregating, processing, and interpreting all existing NFTs and tokens to understand Web3 users.
• ILUMA — ILUMA is building the autonomous solution to onboard, manage, engage and support the next 1M DAO communities in web3.

Portfolio highlights

• Grünfin — Grünfin is a sustainable investing platform for people who care about their impact.

Portfolio highlights

• KWOTA — Kwota offers digital validation and trading services for recycled material CO₂ emissions.

Portfolio highlights

• Sprayprinter — Print any design directly on a wall or canvas with Robot Muralist using spray paint. Robot Muralist helps you to amplify Your creative feelings to become limitless.
• RAIKU Packaging — 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

• 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

• RAIKU Packaging — 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

• 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

• Arcade2earn — Arcade2earn is the GameFi platform that gives its community the opportunity to earn access to the ecosystem.
• HitBox Games — HitBox Games was founded by industry veterans to provide dev teams around the world with a transparent and ethical publishing option.
• 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.

Portfolio highlights

• Brine.fi — The best onchain spot trading crypto exchange
• Gleen AI — Delight your customers. Get Gleen, the world's most accurate & capable generative AI-based chatbot. Trustworthy answers. Automatic actions. Unify knowledge.
• Catalyst — Contributing to Catalyst, the permissionless liquidity layer for modular chains.

Portfolio highlights

• VOOL — VOOL is a one-stop shop for uninterrupted EV Charging. Experience chargers that are reliable, save money, and look damn good. Made in Estonia.
• 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

• Ekmob — Ekmob creates mobile projects for companies which have mobile field teams and operations.Companies with mobile teams and field operations have some common problems such as inefficiency in management of mobile teams, communication difficulties, inability to get instant data from field, offline mobile team on the field. All these problems lead tolack or deficiency in decision-support systems.
• Vagustim —
• Glocalzone — Glocalzone is a platform that connects shoppers who want to buy products from abroad and travelers who want to make a profit.

Portfolio highlights

• Grünfin — Grünfin is a sustainable investing platform for people who care about their impact.

Portfolio highlights

• Yaga — Yaga is designed for everyone who wants to sell items online in a convenient and secure manner.
• Yera — Improve quality of support, sales, on-time delivery, time tracking and more. The only fully automated all-in-one engagement & reward system for teams. Results in just 30 days (or less).
• Yera — Visualize agent performance. Gamify work and plant real trees. High-growth companies use Yera to empower their agents, improve KPIs, and reduce their carbon footprint. Agents can deliver their best work, feel motivated, and help save the planet.

Portfolio highlights

• VOOL — VOOL is a one-stop shop for uninterrupted EV Charging. Experience chargers that are reliable, save money, and look damn good. Made in Estonia.
• RAIKU Packaging — 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

• Cookie3 — Cookie3 is the data engine aggregating, processing, and interpreting all existing NFTs and tokens to understand Web3 users.

Portfolio highlights

• Cookie3 — Cookie3 is the data engine aggregating, processing, and interpreting all existing NFTs and tokens to understand Web3 users.

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

• Grünfin — Grünfin is a sustainable investing platform for people who care about their impact.
• Your Juno — Join the Your Juno community and take control of your financial wellness. Download our free app and start planning for financial success today.
• ForceManager — ForceManager is the CRM chosen by sales teams on the move to accelerate their activity and sell more. Try it free from your PC or mobile device.

Portfolio highlights

• KWOTA — Kwota offers digital validation and trading services for recycled material CO₂ emissions.
• PayQin — Vous allez aimer payer en ligne
• Detail — Record and edit engaging video faster with the simplicity of a camera app combined with the power of a video editor.

Portfolio highlights

• Cookie3 — Cookie3 is the data engine aggregating, processing, and interpreting all existing NFTs and tokens to understand Web3 users.
• Deliq Finance — Deliq Finance is a decentralized liquidity provisioning protocol that provides outsourcing services for the Avalanche ecosystem.
• Swell — Swell Network is a permissionless, non-custodial, and liquid ETH staking protocol that is built for stakers, node operators, and the Ethereum ecosystem. A community-driven and open-source protocol backed by the industry’s leading funds and angels.

Portfolio highlights

• Yaga — Yaga is designed for everyone who wants to sell items online in a convenient and secure manner.
• Grünfin — Grünfin is a sustainable investing platform for people who care about their impact.
• Montonio — 10x lower fees and the most customer-friendly financing solution.

Portfolio highlights

• GAM3S.GG — Your home of web3 gaming offering game discovery, reviews, guides, news & quests for a full experience.
• Ola — Ola is a ZKVM-based, High-performance, Privacy-focused layer2 platform.
• Earn Network — Onboarding millions to make billions in DeFi economy

Portfolio highlights

• HypeLab — HypeLab is a web3 ad network that helps clients acquire new users in a scalable way. It serves both images and video creatives and uploads assets directly on the self-service advertiser portal. HypeLab is located in San Francisco, California.
• DRiP — Collectibles every week from your favorite creators. For free.
• Lumina — Lumina is a zero-knowledge, KYC-enabled, enterprise-ready DEX on Mina.

Portfolio highlights

• Airwrk — Expand your technology team with the best of South Asian talents. Hire risk-free with a 14-day trial and no hidden markups.
• 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.
• Reverse Resources — The smartest way to deal with leftovers from fashion production

Portfolio highlights

• EasyCep — EasyCep, marketplace for refurbished electronics devices was founded in 2018 by Mehmet Akif Özdemir and İsmail Dinçer. Easycep makes it easier for consumers to sell their used electronic devices online. Also, it makes easier for consumers to find and buy professionally refurbished smartphones, tablets, computers and other some electronic devices aswell as 12 month warranty and at up to 70% of their original prices. With the prolongation of electronic products, EasyCep refurbishes them and offers them with a 12-month warranty.
• Artcomun — Artcomun aims to enable everyone to create, collect and trade art in one platform by the power of algorithms.
• Glocalzone — Glocalzone is a platform that connects shoppers who want to buy products from abroad and travelers who want to make a profit.

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

• UP Catalyst — UP Catalyst produces sustainable carbon nanomaterials and graphite for the green energy storage industry.
• RAIKU Packaging — 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

• Cloud Factory — Cloud Factory provides consulting, implementation, and support for Dynamics 365 Business Central, MYOB Advanced, SAP B1, Wiise and Korber Warehouse Management.
• Promos — Promos is a startup combining machine learning and crowdsourced market research data.
• Cloud Factory — Cloud Factory is developing their own line of custom-branded jewelry products for brands, artists, and creators.

Portfolio highlights

• Phaver — Welcome to the biggest mobile app on Lens Protocol. Access all that Web3 Social has to offer through one easy-to-use app. Engage with your favourite creators, connect your NFT's, earn rewards and more
• Videobot — Grow your business with personalised video funnels that engage your audience with human interaction, capture leads, guide your users, enhance customer satisfaction and increase conversion rate.Short videos have already become dominant across social media platforms. Now, this beloved user experience is available on company websites as well. The applications are vast and varied. Discover how it all works by reserving your own presentation slot.
• Doublepoint — Solving Next-Generation Interactions. Doublepoint provides future computing platforms more intuitive, robust and versatile interactions.

Portfolio highlights

• Cookie3 — Cookie3 is the data engine aggregating, processing, and interpreting all existing NFTs and tokens to understand Web3 users.
• ShapesXR — ShapesXR is a provider of a web-based platform for content creation and collaboration for VR applications.
• LifeForce Games — LifeForce Games is a blockchain game developer.