Top 30 CleanTech 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• Feel — We make the cleanest, potent supplements in the world. Delivered straight to your door. Designed by nutritionists for energy, sleep, stress and hair, skin & nails.
• Whizz — My Device is a subscription-based rental service provider for devices like electric scooters, bicycles, home sports equipment, etc.
• Mobilo Card — Share your contact details with a tap. The best digital business card for teams. This is a real business card, no app. The best and cheapest digital business card.

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

• 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

• eAgronom — eAgronom helps farmers generate additional revenue streams, improve soil quality, and access 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

• 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.
• Introwise — Introwise makes it easy for everyday experts to offer coaching and advice online.
• Lightyear — Lightyear is a simple and approachable way to invest your money globally without unnecessary barriers and fees.

Portfolio highlights

• 1M TRACK — 1M TRACK is a polish sports-tech startup that develops a training device that can tell sportsmen the speed they should run to achieve their target or time.
• Viraltalk — Viraltalk provides a communication management and advertising optimization analysis tool for TikTok.
• ReadyCode.io — ReadyCode.io is software development company.

Portfolio highlights

• 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.
• Tapline — Tapline turns your SaaS recurring revenues into fast, transparent and non dilutive growth capital.
• HeavyFinance — A borderless lending marketplace, where farmers meet investors

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

• Avrio — Capture and share data analysis, user research, and learnings directly in context, with your team.
• Klaus — Hypergrowth companies use Klaus to run an effective customer service QA process, coach agents, and boost retention.
• SegmentStream — SegmentStream is a data intelligence platform which helps collect and unify from different data sources into own data warehouse for advanced analytics and attribution. Our solution is trusted by leading brands such as Benetton, Nespresso, New Balance, myToys, Eventim Group, and others.

Portfolio highlights

• Patchstack — Protect websites from plugin vulnerabilities with Patchstack. Be first to receive protection from new security vulnerabilities.
• AXDRAFT — AXDRAFT offers on-demand automation of legal processes for enterprise customers, helping them to draft legal documents 10 times faster and avoid mistake. The biggest advantage of AXDRAFT is the ability to roll-out tailored automation for the customer in one week at no cost to the customer. AXDRAFT works with companies, like Carlsberg, BritishAmerican Tobacco, OLX and many other international brands.
• 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

• 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

• Macai — Macai offers thousands of high-quality products delivered at your doorstep in a few minutes.Macai is the first Italian company active in the Q-commerce space. Founded by Giovanni Cavallo, serial entrepreneur with a deep background in food delivery, the project is now live in Milan and Turin. Compared to other players in the industry, Macai ismore focused on providing a wider offer than on the speed variable. We aim at building an online full grocer, with more than 7000 skus delivered in less than 45 minutes.
• MAX — Metro Africa Express addresses the last-mile delivery and online-retail problems by using mobile and web platforms to connect consumers, retail businesses, and independent drivers in real-time. They are eliminating all logistics and technology barriers that have historically prevented retail businesses in Africa from realizing their full potential.
• 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

• 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

• 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

• 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

• 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

• 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

• Loupe — LOUPE is the #1 art streaming platform and service on connected TV and web with an integrated marketplace. The immersive visuals are available in and out of home, ad supported on living room TVs or with a commercial license for public display, and allows users to purchase the artwork, select prints & originals. Loupe launched exclusively onApple TV where it is ranked #1 Lifestyle app around the world, now with 25+ channels of art available on Amazon Fire, Android TV, Pluto TV, Samsung, Comcast Xfinity, Xumo and web streaming, with proprietary methods for user customization of the streams (patent pending). Loupe has 2M monthly active users, 80X audience growth in 2020, and more platforms launching in 2021.The company reaches an upscale mass market in OTT and OOH industries, consumer electronics, smart TV, home theater/home entertainment, interior design, art market, music streaming, and hospitality.
• Fanton — The first P2E Fantasy Football game with Telegram integration
• Balthazar NFT Gaming — Own Your Game! We envision a future where gaming is powered by the players, not held captive by centralised systems.