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Top 25 B2B Startup Investors in Estonia in September 2025

Last updated: Sep 2025 A list of 25 angel investors and VC (Venture Capital) funds that invest in B2b startups based in Estonia. We rank investors based on the number of investments they made in B2b companies from Estonia. We update this investor list every month.

Top 25 B2B Startup Investors in Estonia in September 2025

Investor	B2B Estonia investments
Zenith Family Office	2
hi VC	2
Change Ventures	2
Boğaziçi Ventures	2
Prototron	2
DEPO Ventures	1
Oliver Ahlberg	1
Mobi	1
Practica Capital	1
Mana Ventures	1
Lux Capital	1
Kim Aviram	1
Sten Tamkivi	1
Specialist VC	1
Sberbank	1
Crosslight Partners	1
Bain Capital	1
Initialized Capital	1
Gorilla Capital	1
Icebreaker.vc	1
European regional development fund (ERDF)	1
Placeholder Placeholder	1
Matt Arnold	1
Correlation Ventures	1
Jaan Tallinn	1

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Investor list

Independent wealth management company devoted to handling the investments and personal needs of wealthy individuals

Investment focus

Commercial Real Estate, SaaS, B2B
Pre-Seed, Funding Round
Estonia, United States

Portfolio highlights

Remato — Remato is all-in-one & mobile-first platform to seamlessly manage projects, people and assets. Budget estimating & task planning, field communications & work tracking, real-time overview & automated reports.
Moderan — Moderan is an online software for commercial real estate lease lifecycle management and asset reporting. So easy, any team can start using it in a day. Get your lease and property information organised. Save time with automated reports and make sure no deadline is missed.
VideoCV.io — Spend less time reading stacks of resumes, and more time on finding the best fit for your company. VideoCV helps you increase your hiring productivity by streamlining your talent management processes.

hi VC

Investment focus

Software, Artificial Intelligence, Information Technology
Seed, Funding Round, Pre-Seed
Turkey, Estonia, United States

Portfolio highlights

Insumo — Insumo is a personalized productivity & habit building assistant that works with other productivity tools.
Workhy — More than 20,000 entrepreneurs chose us for company formation, financial process management, tax return preparation, and bookkeeping services.
Cloud4Feed — Cloud4Feed helps businesses increase their brand values and maximize customer satisfaction by enabling them to make customer-oriented decisions with its solutions. They provide service to brands and businesses with different solutions in many areas, such as retail, automotive, insurance, finance, the hospital and health industry, and more.

We are a seed stage venture capital fund based in the Baltic states, backing ambitious Baltic founders anywhere in the world.

Investment focus

Software, Information Technology, Apps
Seed, Pre-Seed, Series A
Estonia, Latvia, Lithuania

Portfolio highlights

Aerones — Robotic wind turbine service company offering maintenance, inspection and repairs worldwide. Reduce downtime and improve the efficiency of your wind park
ENGYcell — ENGYcell provides personalized energy storage solutions to reduce energy costs, gain energy independence, and participate in the energy market.
Trace.Space — Engineers develop complex products 10x faster with Trace.Space. Requirements management for the next generation

Boğaziçi Ventures has been established in 2015 with the purpose of supporting entrepreneurship to take their global success to a next level. We aim to invest in technology start-ups which have talented teams by providing business models and looking for funds and mentoring support for future exponential growth.BV Growth fund will only focus on thetechnology startups established in Turkey at the growth stage while having the ambition to get into the global market.BV Crypto fund will be closed with a minimum fund size of $50M to invest in cryptocurrency and blockchain projects. People are interested in investing in cryptocurrency, especially new initial coin offerings (ICO), but they don’t know which one is reliable. We have an extremely capable team dedicated to cryptocurrency. Our analysts search hundreds of ICO projects, follow their communication, investigate the commitment of their teams, make interviews and if they have a chance, even visit them at their locations to give a much better decision.

Investment focus

Software, Information Technology, Gaming
Seed, Funding Round, Pre-Seed
Turkey, United Arab Emirates, Sweden

Portfolio highlights

F4e — Boost employee performance and business results with AI-Powered Performance Management Software. Align for Excellence with F4E.
Magfi — A search engine that analyzes communities into WhatsApp, Telegram, and Discord with AI, ML, and NLP and places ads with micro-targeting.
Ideanote — Ideanote is your complete innovation platform. It's faster, more efficient, and lets you build a fully customizable idea management flow from start to finish.

Prototron is a start-up fund that gives money to teams for turning their great ideas into the first working prototype. Founded in 2012 by Swedbank, Tallinn Technical University and Tallinn Science Park Tehnopol. We finance teams with high growth potential in areas of Greentech, Electronics, Mechatronics and ICT. We run 3-4 rounds of financingevery year. During last 5 years we've funded 58 startups with over 470'000€ in cash + coaching/incubation services. Our protfolio has generated >4,5 M€ revenue and raised >17'000'000€ capital. These results make Prototron the most productive pre-seed fund in Estonia. Do you want to be part of the success? We seek for: *) New start-up teams who need money for building a prototype. Apply for funding: www.prototron.ee *) Additional partners who want to be part of Estonia's next success stories.

Investment focus

Software, Manufacturing, Internet of Things
Pre-Seed, Grant, Seed
Estonia, Finland, Germany

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.

DEPO Ventures is an angel network and VC (Grouport and DEPO Angels Fund II), which connects world of startups and investors.

Investment focus

Software, Artificial Intelligence, Machine Learning
Pre-Seed, Seed, Series A
Czech Republic, United States, Estonia

Portfolio highlights

BlueQubit — BlueQubit is on a mission to democratize Quantum Computing and make it accessible to everyone. Through our BQ platform users can develop, test and run programs on Quantum Computers.
Cryptoswift — CryptoSwift helps crypto businesses comply with the Travel Rule via secure, automated data exchange between VASPs.
Protium Tech — Protium Tech provides smart solutions for a sustainable environment with a wide range of comprehensive products and customized services. It offers a package of technical support and advisory services in the hydrogen field, in addition to R&D in bio-hydrogen and wastewater treatment.

Oliver Ahlberg is the Co-Founder and Chief Operating Officer of Skeleton Technologies. He has assured excellent operational capabilities and played a critical role in the development of internal procedures which have kept the company on the forefront of energy storage development. He has had an integral role in securing VC funding and settingup the company's R&D Center in Estonia. Additionally he plays a central role in the company's IT capabilities, production systems and processes and daily administration of the company. Leading the pilot production of the company, he also offers input in product development and has led production optimization efforts. Oliver Ahlberg has previously worked in the IT and law sector in San Fransisco, USA and Tallinn, Estonia. He has co-founded digital media company Vigvam Studio and a daily deals site acquired by the market leader in 2010. Oliver Ahlberg has earned a law degree from University of Tartu.

Investment focus

Information Technology, Software, Artificial Intelligence
Seed, Angel
Estonia

Portfolio highlights

OCCO — B2B commerce platform for design professionals, advancing their workflow through AI and Machine Learning.
ProcurementFlow — Reduce time to market for new products! Simple procurement teamwork software for keeping the communication and procurement process in the flow. Requisition management, eSourcing, SRM.
DriveX Technologies — Decrease your average claim size with AI vehicle inspection tool for CASCO pre-checks and windshield claims.

Mobi is a holding and investment company of Mobi Solutions group

Investment focus

B2B, Software, Information Technology
Seed
Estonia

Portfolio highlights

Plumbr — Expose metrics and set up alerts for ops. Detect and prioritize root causes for dev. Complete the devops feedback loop. Configure your application to send traces using Plumbr Agents.
SignWise Services — SignWise Corporation Limited was founded in 2014 and is one of the world leaders in eSignature and authentication technology.SignWise helps to digitally manage document-based transactions with advanced electronic signing, strong user authentication, electronic signature validation, document delivery, document creation and more; SignWise is fullyscalable as either an on-premises solution or as a SaaS hosted in the cloud. It enables organizations and consumers to manage the entire lifecycle of a digital document, to automate and speed up business processes both, in home country as well as across borders.SignWise’s competitive edge lies in the cross-use of various countries’ e-identities and qualified certificates for authentication and electronic signing. The service can be used with state-issued electronic identities from Switzerland, Finland, Estonia, Latvia, Lithuania, Portugal, Georgia, Armenia, Belgium, Austria, Iceland, Oman, Luxembourg, Sweden, Denmark, Spain, Azerbaijan and others.

Practica Capital

Investment focus

B2B, Software, Information Technology
Seed, Funding Round, Series A
Lithuania, United Kingdom, United States

Portfolio highlights

Creem — Creem provides Indie Hackers, Micro-SaaS and SaaS businesses with instant financial tools and functionality. As a Merchant of Record our pre-integrated embeddable components tap your existing data, boosting revenue effortlessly. No costs—pure growth potential for your business.
Handwave — Handwave is the world’s first biometric wallet and identity platform — replacing wallets, phones, and IDs with a single gesture for in-store payments. Designed for retail, meant for people. End users can easily onboard their palms through the Handwave app by scanning their palm with the phone camera, linking payment and loyalty cards, and thenenjoy frictionless checkout at retail by simply scanning their palm at a payment terminal.
Atrandi Biosciences — Achieve your discoveries easier using high-throughput screening and droplet microfluidics. Create your own custom workflows for any R&D or academic applications.

Mana Ventures is a San Francisco based VC firm that invests in early stage technology companies and consumer brands.

Investment focus

Software, SaaS, Artificial Intelligence
Seed, Series A, Pre-Seed
United States, Canada, Mexico

Portfolio highlights

Synfini — Synfini, Inc., a privately held Menlo Park, California-based company, is a pioneer in agile chemistry. Its advanced, automated molecular discovery platform is transforming drug discovery through integrated neuro-symbolic AI, discovery-focused robotic automation, and world-class chemistry data. The patented Synfini platform includes automatedchemical synthesis technologies from SRI International. As a commercial enterprise Synfini will provide accelerated molecular discovery to drug hunters and pharmaceutical companies worldwide.
Bedrock Ocean Exploration — Bedrock is building smarter, more efficient ways to collect and manage seafloor data.
Rendezvous Robotics — Rendezvous Robotics constructs space infrastructure. Its unique TESSERAE technology serves the commercial, civil, and national security markets by enabling scalable, reconfigurable, and resilient infrastructure in space.

Lux Capital manages over $5 billion in assets focused on founding, seed, early-stage, and growth investments at the intersection of technology and the sciences. Lux takes an active role in helping entrepreneurs build successful businesses in high-growth sectors. Its investment team has built over 20 companies from scratch. Lux's investmentstrategy ensures portfolio companies are better connected, have a deeper insight, and command industry leadership faster than their competitors.

Investment focus

Software, Health Care, Artificial Intelligence
Series A, Seed, Series B
United States, United Kingdom, Canada

Portfolio highlights

Armada — The Armada Platform is a whole new way to succeed at the Edge with Starlink connectivity, mobile data centers & AI. Schedule a demo today.
Hadrian — We are building the planet's most efficient factory to accelerate a democratic, abundant, spacefaring future.
Basic Capital — Stand out with the only 401(k) that gives your employees more capital to invest and build wealth.

Kim Aviram

Investment focus

B2B, SaaS, Finance
Angel, Series A
Estonia, United Kingdom

Portfolio highlights

Hala.ai — Conversational AI platform that blends everyday business software into one conversational UI. QuickBooks Online Digital Assistant & Web chat for IBM Watson.
United Capital Finance LLC — United capital finance is a global alternative investment management firm, since its founding in 2010, this firm has operated with a long-term approach to investing, focused on diversifying and uncorrelated alpha strategies.The objective of this firm's discretionary global macro strategies is to produce a high risk-adjusted return over thelong term by using a disciplined, repeatable investment process within a strong risk management framework.United believes in integrity, transparency, and alignment of interest are essential, uncompromising parts of your busses model.

Sten Tamkivi is the Chief Product Officer at Topia (formerly MOVE Guides). He was previously co-founder and CEO of Teleport (acquired by Topia), the place to scout for startup people. He co-founded the company as an EIR at Andreessen Horowitz.Sten has been a tech entrepreneur since 1996. After founding a few companies in Estonia, he joined Skypeas an early executive, ran the original R&D office, and held several global product leadership roles for 8+ years.He has an MS in Management from Stanford GSB.

Investment focus

Software, Financial Services, Artificial Intelligence
Seed, Pre-Seed, Series A
Estonia, United States, The Netherlands

Portfolio highlights

Salv — Smart AML solutions. Detect and mitigate money laundering risks through advanced transaction monitoring, sanction screening, and KYC risk scoring.
Katana — Katana gives thousands of manufacturers a live look at their business with visual, intuitive, and easy-to-use ERP software.
Entrepreneurs First — We are the best place for the world's most ambitious talent to come together and build game-changing technology startups from scratch.

United Angels VC is an early stage venture capital fund based in Estonia.

Investment focus

Information Technology, Software, Artificial Intelligence
Seed, Pre-Seed, Funding Round
Estonia, United Kingdom, Finland

Portfolio highlights

Vocal Image — Join 4M+ Vocal Image users to improve your communication skills in just minutes. Discover your voice type, boost confidence & speak better. Try now.
Lightyear — Lightyear is a simple and approachable way to invest your money globally without unnecessary barriers and fees.
Better Medicine — Utilising AI to transform cancer diagnostics and radiology workflows for improved efficiency and patient outcomes.

Sberbank today is the largest credit institution in Russia and CIS, accounting for 26% of the aggregate Russian banking assets and 30% of banking capital. According to The Banker magazine, as of July 01, 2010, Sberbank was ranked 43th in the world in terms of Tier 1 capital.Established in 1841, Sberbank has grown into a universal commercialbank with diversified businesses. Sberbank is the biggest taker of deposits in the country and the key lender to the national economy. As of January 01, 2011, Sberbank accounted for 47,9% of retail deposits, 31% of consumer loans and 31% of corporate loans in Russia.

Investment focus

Internet, Information Technology, E-Commerce
Seed, Corporate Round, Funding Round
Russian Federation, United States, The Netherlands

Portfolio highlights

Eruditor Group — Bringing businesses and freelance professionals online
Veon — Veon is an international communications and technology company, headquartered in Amsterdam, and driven by a vision to unlock new opportunities for customers as they navigate the digital world. Present in some of the world’s most dynamic markets, Veon provides more than 200 million customers with voice, fixed broadband, data and digital services.Veon’s heritage as a pioneer in technology is the driving force behind a major transformation focused on bringing the digital world to each and every customer. Veon offers services to customers in 14 markets including Russia, Italy, Algeria, Pakistan, Uzbekistan, Kazakhstan, Ukraine, Bangladesh, Kyrgyzstan, Tajikistan, Armenia, Georgia, Laos, and Zimbabwe.
O2O Holdings — Formed by a JV between Sberbank and Mail.ru Group, provides an O2O services platform focusing on key areas of food and transportation.

Crosslight Partners is a growth equity firm. The firm invests in the environment, healthcare, impact, and technology sectors across Europe.

Investment focus

Biotechnology, B2B, Medical
Seed, Funding Round
Sweden, Estonia

Portfolio highlights

Gelatex Technologies — Gelatex is a Techstars-backed materials technology company that invented the fastest technology for producing bio-based nanofibers on a large scale. It is a platform technology that enables faster and up to 100 cheaper nanofiber production for applications like 3D scaffolds for tissue engineering, cultured meat, bio-based filters, eco-friendlyleather-like textile, energy storage, wound care, and many more. The technology is patent-pending and the machinery fully functional. The company was founded in 2016 and until COVID-19 pandemic developed eco-friendly leather-like textile from gelatin nanofibers, using this nanofiber production technology as part of the process. COVID-19 was a trigger to understand the wider potential of the technology which then led to pivot.The company is based in Estonia and holding incorporated in UK (2019).
Sigrid Therapeutics — Sigrid Therapeutics is developing an ingested medical device for lowering blood sugar in prediabetics.

Bain Capital is a multi-asset alternative investment firm with assets under management and operates business units that create value through private equity, public equity, credit, and venture capital across multiple sectors and industries.

Investment focus

Software, Health Care, Financial Services
Private Equity, Funding Round, Post-IPO Equity
United States, India, China

Portfolio highlights

Sdui — Sdui is the solution for mobile communication in schools. With amazingly easy features for messaging, timetables and a wide range of third party integrations, the app digitizes processes and reduces administrative effort. Within two years, Sdui has reached hundreds of institutions and grown a serious reputation in the educational market.
Netomnia — Netomnia are investing in and building a new full-fibre network right across the UK. Future-proofing homes and businesses with a reliable, high-quality, and high-speed internet connection.
BMS - Autoimmune Disease Drugs Business — BMS - Autoimmune Disease Drugs Business develops new therapies for autoimmune diseases.

Initialized Capital is an early-stage venture capital firm focused on the seed. Initialized has 6 investing partners and over $3.2B under management over five core funds since its founding in 2012. The firm's startups have created in aggregate over $200B in market value so far.

Investment focus

Software, SaaS, Health Care
Seed, Series A, Series B
United States, Canada, United Kingdom

Portfolio highlights

Digger — AWS made simple for startups. Just connect your code repositories, digger does the rest. Digger transparently and seamlessly manages your AWS account through infrastructure-as-code: You don’t need to worry about DevOps — or hire specialists — but you still retain full control.
Garage — Garage is the trusted marketplace for buying and selling emergency vehicles, equipment, and more.
ZeroEntropy — ZeroEntropy provides a sophisticated search API tailored for the analysis and retrieval of unstructured data.

Gorilla Capital invests in early stage Finnish, Swedish, Danish and Estonian technology companies

Investment focus

Software, Information Technology, SaaS
Pre-Seed, Seed, Series A
Finland, Estonia, Sweden

Portfolio highlights

Mjuk — Marketplace for pre-owned, unique design furniture
Agenton AI — Transform your auto dealership with AI voice agents that handle every call, book service appointments, and convert leads 24/7. Increase revenue and never miss another service opportunity.
Orijin — A turnkey solution to solve EUDR for coffee & cocoa importers and producers

Founded in 2016, Icebreaker has invested in over 50 fast-growing tech startups built by domain expert founders from companies like Rovio, Nordea, Pipedrive, Eniram, IBM and BCG. In addition to the fund, Icebreaker also runs a community of more than 1000 founders and pre-founders with 5+ years of relevant industry experience and the will to start,build or join strong tech companies.With the initial ticket sizes of €150k - 800K Icebreaker provides enough funding for companies to get to a position of strength and avoid post-accelerator limbo without having to resort to disreputable sources of capital and unfriendly deal terms.

Investment focus

Software, Information Technology, Artificial Intelligence
Pre-Seed, Seed, Series A
Finland, Estonia, Sweden

Portfolio highlights

Aibidia — Discover the Aibidia TXM Platform and our digital transfer pricing applications, eliminating billions of euros in tax inefficiencies and risks.
Crewpoint — Crewpoint specially designed tools that are adapted to the intricacies of maritime logistics our platform streamlines crew movements. We assist operations teams in providing seamless, effective staff changes worldwide, from bulk reservations and last-minute reroutes to round-the-clock assistance and real-time travel statistics.
Clock & Cloud — AI-driven platform delivering actionable geopolitical intelligence for proactive decision-making and enhanced business security

The European Regional Development Fund (ERDF) aims to improve the European Union's economic, social, and territorial cohesion by resolving imbalances across its various regions. ERDF funds initiatives for which the European Commission and national and regional governments in member countries share responsibility. Each member state'sgovernment decides which initiatives to support and is responsible for their continued supervision.

Investment focus

Software, Information Technology, Artificial Intelligence
Grant, Funding Round, Pre-Seed
United Kingdom, Germany, France

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.

Placeholder

Investment focus

Software, Transportation, Information Technology
Seed, Series A, Pre-Seed
Estonia, United States, Sweden

Portfolio highlights

Monese — Monese is a digital banking alternative that provides mobile-only, multi-currency accounts in 31 countries across the European Economic Area, for those who are underserved by the traditional banking system. It was launched in 2015 by Norris Koppel, after his first-hand experience of the hassle involved with opening a bank account in a new country.With a fully-featured and fully localized banking experience (both its apps and its customer service are available in 14 languages), Monese allows people and businesses to spend and save like locals across Europe. Its proprietary “Know Your Customer” technology can validate a customer’s identity in real-time, allowing accounts to be opened in a matter of minutes, from a mobile app.
Wwwash — Download wwwash app. Car wash - hardware and software to connect every car wash to cloud. wwwash.
Warren.io — Warren platform equips partnering providers with a white labelled self-service portal for easy access to infrastructure and managed services.

Matt Arnold is a Co-Founder and member of the Board of Directors for Solid BiosciencesMatt Arnold's background is in energy commodities. He was Managing Director of Constellation Energy Global Commodities in London from 2005 – 2009 when it was sold to Goldman Sachs.Prior to joining Constellation in 2002, Matt Arnold worked in energytrading and finance at Enron. Since 2009, Matt Arnold has been actively working with startup businesses in the UK and Europe, primarily in the technology and clean tech sectors. He holds an MS in Environmental Engineering from the University of Virginia and an undergraduate degree from Duke University.

Investment focus

B2B, Software, Information Technology
Seed
Estonia

Portfolio highlights

Plumbr — Expose metrics and set up alerts for ops. Detect and prioritize root causes for dev. Complete the devops feedback loop. Configure your application to send traces using Plumbr Agents.

Reimagining our industry. So our clients can disrupt theirs.

Investment focus

Software, Health Care, Information Technology
Seed, Series A, Series B
United States, Canada, Estonia

Portfolio highlights

dub — The first Copy-Trading platform for stocks. Copy anyone's investments. For free. Regulated Broker-Dealer member FINRA and SIPC & FDIC insured.
Nervonik — Nervonik is a medical device company developing an opioid-free peripheral nerve stimulation (PNS) system. Nervonik is focused on advancing clinical research and achieving regulatory milestones to bring its innovative therapies to market.
Trek Health — Maximize Practice Revenue with Smart Payment Solutions

Jaan Tallinn is the Co-Founder of the Centre for Study of Existential Risk and Future of Life Institute.

Investment focus

Software, Artificial Intelligence, Internet
Seed, Funding Round, Series A
United States, Estonia, United Kingdom

Portfolio highlights

LawZero — LawZero is committed to advancing research and creating technical solutions that enable safe-by-design AI systems.
TENYX — Discover innovative solutions for digital transformation at Tenyx. Explore our cutting-edge technology services designed to drive business growth and elevate your digital presence.
Lightyear — Lightyear is a simple and approachable way to invest your money globally without unnecessary barriers and fees.

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