Top 50 Energy VC Funds & Investors in Estonia (August 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 is unifying energy certificate registries. We give corporate energy buyers, sustainability teams, procurement teams, utilities, and traders one infrastructure layer across fragmented registries so they can procure, manage, and cancel renewable energy certificates with far less manual work.The platform combines aggregated procurement fromthousands of utilities with cleaner registry execution and audit-ready, government-backed cancellation statements traceable to the generating machine. That makes renewable energy certificate management easier to run, easier to evidence, and easier to scale across markets.

Portfolio highlights

• Copla — Simplify cybersecurity compliance with automated workflows, audits, and risk management. Our expert CISO team tailors solutions to your organization's needs.
• CyberUpgrade — Simplify cybersecurity compliance with automated workflows, audits, and risk management. Our expert CISO team tailors solutions to your organization's needs.
• Nanordica Medical — Nanordica Medical develops novel nanoparticle-based antibacterial wound care products.

Portfolio highlights

• Parcelsea — Parcelsea is a technology firm that provides e-commerce users and last-mile delivery service providers with an open network platform. The goal is to create a smart mailbox that is user-friendly and secure for everyone.
• 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

• OTee — OTee's Industrial Automation platform makes it possible to create and manage industrial-grade virtual control systems, based on open standards and architecture!
• Spiral Hydrogen — All-in-one, bubble-free centrifugal electrolyzer with an embedded axial flux generator that sets a new standard in efficiency and simplicity.
• Nanordica Medical — Nanordica Medical develops novel nanoparticle-based antibacterial wound care products.

Portfolio highlights

• Fusebox Energy — Fusebox is a bridge between consumers and energy markets to save on energy costs and reduce CO2.
• Inion software — EMS, Power Plant Control and Cybersecurity solutions for solar, wind and battery storage projects.Discover our performance-boosting monitoring systems. It
• Thrust — Intelligent UAV Systems for Aerial Diagnostics Services

Portfolio highlights

• 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.
• Nanordica Medical — Nanordica Medical develops novel nanoparticle-based antibacterial wound care products.
• Granarium Technologies — Granarium - The worlds first 100% renewable power storage for grid stabilization

Portfolio highlights

• KWOTA — Verified carbon emission credits from increased material recovery
• 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

• Cloov — Cloov helps fashion brands integrate rental, resale, and repair services seamlessly. Our white-label platforms, powered by an embedded website builder, connect directly to our software for automatic order management, dispatch, and payment processing.
• hypt — hypt is a Swiss based SaaS marketing solution that empowers companies to digitalize word-of-mouth. By using our word-of-mouth manager companies are able to activate 40% of their customers to send out a personal recommendation to their peers increasing sales through word-of-mouth by 4 times. Our solution empowers our ICP customers in the finance andinsurance segments to strategically use and optimize the most authentic and cost effective advertising channel – word-of-mouth – and makes it an accessible asset of every marketing mix.
• SOMAREALITY — SOMAREALITY provides eye tracking solutions for diverse industries. Improve healthcare, automotive, research & aviation with real-time cognitive insights.

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

• BirdyChat — A modern work chat app for professionals. Start conversations with anyone using their work email. Collaborate and grow your network.
• Giraffe360 — Giraffe360 is game-changing subscription product for real estate companies to streamline professional quality photography and high accuracy floor plan creation.
• Saltz — Premium ingredients for your menu with no hidden delivery fees or markups.

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

• Terra One — Terra One engages in the development and operation of large-scale battery storage systems.
• Fairown — Fairown is a fintech company helping banks, brands, and retailers offer products as a service. Unlike BNPL solutions, we provide a unique payment platform, which allows environmentally conscious businesses to offer products for monthly subscriptions, and manage product renewal cycles.
• Bling.de — The pocket money card and app that empowers children & teens to be money-smart. Safe, simple and educational.

Portfolio highlights

• Einsted — Einsted is an biotechnology company based in Argentina, developing a BioElectroProcessor for bioindustrial processes optimization. Our goal is to generate NanoPulsed Reactions (NPR) for the Food, Pharma and Cosmetic industries.
• RedoxNRG — RedoxNRG develops advanced carbon capture and conversion technology to transform CO₂ into green fuel using renewable energy.
• 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

• 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 — KOITOTO adalah situs slot gacor nomor satu dengan koleksi Slot88 dan Slot777 terlengkap daftar sekarang untuk merasakan pengalaman bermain daring terbaik dan peluang menang mudah.
• Okazjum.pl — Okazjum.pl is a leading Polish site for local search and local promotion search. The company enables users to look for the best local sales online, search brochures of local retailers and find stores near them.

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 is an Estonian startup developing intelligent building solutions.
• Nanordica Medical — Nanordica Medical develops novel nanoparticle-based antibacterial wound care products.

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

• Earthbound — MIRET sustainable, natural sneakers - made from 7 amazing plant materials and eco-certified New Zealand wool. Crafted for all the reasons.
• Snabb — Snabb delights vehicle owners by enabling services such as parking, washing, charging, and fuelling from one user-friendly and convenient interface- the Snabb 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 to aninternational 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. Browse, book, navigate, start, pay, review and manage your vehicle services from one easy-to-use App.
• Botsync — Botsync builds autonomous mobile robots to automate and digitize movement of goods from point to point for the logistics and manufacturing industry. Our robots can carry payloads from 500 kg to 1 tonne and are designed to operate in dynamic environments. Botsync's AMRs can be implemented at new facilities in minimal time with very minimalchanges to the existing infrastructure. With our technology, we hope to pioneer and push for larger scale adoptions of robotic automation in Asia's logistics and manufacturing 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

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

Portfolio highlights

• Ringy — Ringy is a marketplace for refurbished electronics.
• Aampere — Aampere is a marketplace for the purchase and sale of used powered mobility. Their services include personal contact, wide delivery, condition checking upon collection, and washing and cleaning before delivery. They are neutral intermediaries between buyer and seller.
• Bahn Express — Euroopan nopein autojen kuljetus. Autoliikkeille, autokauppiaille ja kalustonhallintaan. Euroopan halki 72 tunnissa.

Portfolio highlights

• Grünfin — Grünfin is a sustainable investing platform for people who care about their impact.
• Paul-Tech — Soil, weather and satellite data translated into actionable insights. Know precisely when to sow, water or spray with Paul-Tech's soil stations.
• 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.

Portfolio highlights

• Tapaya — Software infrastructure that turns any device into a payment terminal. For developers who need to ship fast without becoming payments experts.
• ForActive — ForActive The Best App to Buy & Sell Memberships
• Spotwise.ai — Spotwise hears every ad on TV, radio and podcasts, then puts AI agents on that data to do market research, reports, ad strategy and find new advertisers.

Portfolio highlights

• Biorce — Meet the world's first AI clinical trials assistant! We bring innovative technologies to revolutionize healthcare and drug development faster & more efficiently
• Verse — Define & achieve your financial and emissions reduction goals with Aria, a software platform that helps companies buy and manage clean power.
• Endra — Endra is a purpose-built platform for modern MEP engineering. Generate 3D models and drawings, sync with Revit and enjoy coordinated design workflows.

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

• Stargate Hydrogen — Stargate Hydrogen is a European deep-tech company focused on advancing the production of green hydrogen with novel Stacks and turn-key Alkaline Electrolysers.

Portfolio highlights

• Spotta — Spotta's smart pest systems help pest control monitor and identify pests. Solutions for hospitality, care homes, agriculture, farming and forestry.
• Dryad Networks — Overview of Dryad, providing ultra-early fire detection as well as forest growth and health monitoring.
• Fairown — Fairown is a fintech company helping banks, brands, and retailers offer products as a service. Unlike BNPL solutions, we provide a unique payment platform, which allows environmentally conscious businesses to offer products for monthly subscriptions, and manage product renewal cycles.

Portfolio highlights

• APXD — APXD ia a revolutionary real-life impact-focused next-gen survival & play-to-earn game, aiming to increase environmental awareness among Gen Z & Alpha through innovative edutainment experiences.
• Dogboss — Dogboss is a decentralized meme project that provides games with NFTs, metaverse, and meme tokens. Its platform allows users to play, trade, farm, and get unique NFTs.
• Applehead — It all started with Simba, our beloved cat. When he became inexplicably ill, we discovered the hidden dangers of the world—toxins, misinformation, and a lack of awareness. Simba’s story ignited a fire within us. We realized that transformation starts with knowledge, and Applehead was born. Applehead isn’t just an idea—it’s a movement, a call tothose who see beyond the illusion and seek to create a new reality.

Portfolio highlights

• Vegvisir — Revolutionising battlefield capabilities with XR technologies. Situational awareness & enchanced decision making for manned vehicles, remote platforms and command stations.
• UFORCE — UFORCE is a defence technology business that specialises on combat-proven unmanned systems for air, ground, and marine operations.
• PDKinematics — PDKINEMATICS builds precision guidance systems for the UAV era.

Portfolio highlights

• Gameto — Gameto is a new breed of biotechnology company in female reproductive longevity
• Lace Lithography — Lace is building the patterning technology that will power the next 100 years of semiconductor manufacturing.
• 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

• Cytely — Cytely operationalizes biological measurement, turning microscopy into standardized, reproducible data so research teams can accelerate discovery.
• Oplane — Connect your repo. See and fix your vulnerabilities in minutes. AI-powered threat modeling - no consultants, no weeks of docs.
• 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!

Portfolio highlights

• KWOTA — Verified carbon emission credits from increased material recovery
• Esgrid — Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions.
• Nature Preserve — Nature Preserve offers a subscription-based Life Cycle Assessment (LCA) platform tailored for food distributors and processors to track and minimize the emissions of food products.

Portfolio highlights

• 42watt — 42 Watt is an energy conservation consultancy which strives to reduce costs, save energy and protect the climate.
• WeSmart — WeSmart is a revolutionary IoT and smart energy social platform.
• Fusebox Energy — Fusebox is a bridge between consumers and energy markets to save on energy costs and reduce CO2.

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

• 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

• Fusebox Energy — Fusebox is a bridge between consumers and energy markets to save on energy costs and reduce CO2.
• inSTREAMLY — inSTREAMLY is an automated streamer management platform which brings brands and streamers together. Using micro-sponsorships, streamers are able to monetise their content lowkey, while giving brands an opportunity to connect with Generation Z in an innovative way. It's SaaS branch: Streamcoi is aimed for esports organizations, MCN's,agencies and tournament organizers.
• Modus Asset Management — Concentrate on renewable energy investments with long-term and steady cash flows, an appealing risk-return profile, and resilience to fluctuations in the value of other asset types.

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

• 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.

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

• 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

• 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

• Meld — Access stablecoins and digital assets anywhere
• 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

• CallDesk — Transform your contact center with 24/7 AI voice agents. From day one, get custom setup, rapid deployment, and reliable integrations for smoother customer journeys.
• Peltarion — With our AI platform, you can build your own deep learning models and benefit from the smart things with real-world use of artificial intelligence
• CodeSandbox — CodeSandbox is a cloud development platform that empowers developers to code, collaborate and ship projects of any size from any device in record time.

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.
• Rhino — First-class armored rides
• Global Work — Explore 500k+ verified remote, hybrid, and local jobs worldwide. Find your ideal role, compare opportunities, and apply on globalwork.ai!

Portfolio highlights

• Echoo Group — Echoo Group provides Smart Home, Building automation system (BMS), Engineering network solutions from design to solution.
• RoyaltyRange — RoyaltyRange is a data provider with 4 professional databases covering Royalty rates, Service fees, Loan rates, Companies' financials.
• Electrify — Electrify manufactures electric buses and minibusses offers charging solutions, and bus infrastructure maintenance.

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.
• Sauna by Wordware — A collaborative prompt engineering IDE
• Certifier — Certifier is the leading software to create, issue, and verify certificates in bulk. An AI-powered platform for managing digital certificates, credentials, and badges.

Portfolio highlights

• Gridio — The #1 OFFICIAL smart charging app for your EV!
• Viggo — Viggo is a ride-hailing service running 100% with zero-emission cars. Your electric alternative to taxi. We give you Denmark's best drivers in electric cars.
• FLEXeCHARGE — Optimize EV charging with FLEXeCHARGE. Control all charging stations through one load and energy management platform.

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

• 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

• HomeZero — Wij bieden software en services voor bedrijven actief in de energietransitie en een marktplaats van vraag,- & aanbod voor huiseigenaren
• Coolset — We take a data-driven approach towards your corporate climate goals. Greencast helps companies cut carbon by providing real-time emission insights.
• Leafcloud — Sovereign Dutch cloud provider alternative with sustainable infrastructure in Amsterdam. European Cloud with Kubernetes, GPU, virtual machines & databases. Nederlandse green cloud with OpenStack, open-source, and GDPR compliance. Climate-positive alternative to hyperscalers.