Top 25 B2B Startup Investors in Estonia in May 2026

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.

Portfolio highlights

• Neurosalience — Neurosalience develops a tool for the early detection of dementia from structural MRI scans.
• RAIKU — RAIKU is a cleantech startup that produces 100% natural packaging material that has also great looks and shock absorption - most importantly, it gives 15-20 times more volume to its raw material making it one of the most resource efficient material uses in the world with high margins. Both the production is and products are clean making no harm tonature. RAIKU has raised over 1.2mln€ in the pre-seed stage, built a team of over 10 people, its own IP and clients are already using its packaging material. This material will up-end the 1 trillion € packaging sector.
• Jälle Technologies — Jälle Technologies create advanced recycling technologies that transform battery waste into high-value resources.

Portfolio highlights

• 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.
• Ono — OneNewOne, which operates in the Human Resources vertical, uses artificial intelligence technology to classify and match the CV Pool in minutes and to enable artificial intelligence to do preliminary interviews using its "Smart Pre-Interview" module.

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.

Portfolio highlights

• FanSifter — FanSifter is a fan data management platform that leverages machine learning to help rights holders in music, entertainment, and sports increase tickets, music, merch, experiences, and sponsorships sales.
• Giraffe360 — Giraffe360 is game-changing subscription product for real estate companies to streamline professional quality photography and high accuracy floor plan creation.
• RecruitLab — Teamdash's built-in recruitment, applicant tracking, and marketing features give you the focus you need to achieve the impossible. Here's how.

Portfolio highlights

• Lutso — Empowering older adults to live independently, safely, and with dignity. Lutso is the smarter way to support aging at home.
• Cytely — Transforms microscopy from image-driven to data-driven through AI-powered autonomous targeting that captures high-resolution data of critical cellular events, enabling researchers to solve complex biological problems in minutes instead of years.
• NROC Security — Prevent data leaks, govern shadow AI, prove compliance, and save 50% on GenAI subscriptions

Portfolio highlights

• Oyl — Trade Alkanes tokens, swap on Bitcoin Layer 1, and access DeFi directly on Bitcoin. Non-custodial wallet optimized for Bitcoin smart contracts.
• Q Platform — Q Platform is a First globally connected fintech- multi-banking platform in Russia and CIS.Its platform for banks provides access to the whole ecosystem of fintech solutions available on the market with detailed analysis; allowing quick integration and management. The platform for Fintechs allows to enter new markets and works with new audiencesin different countries using interbank distribution model.The company was founded in 2017 and based in Moscow, Russia
• Woo X — Woo X is a high-performance crypto trading platform.

Portfolio highlights

• Wwwash — Download wwwash app. Car wash - hardware and software to connect every car wash to cloud. wwwash.
• Warren.io — Warren is a complete self-service cloud platform for regional infrastructure service providers. Functionally rich, technologically modern and architecturally reliable turnkey commercialisation solution packaged as a service and driven by your success to compete in the global landscape.
• Planet OS — Planet OS provides big data infrastructure to help renewable energy companies transform the way data is used in their organizations. From operators in control rooms to executives in boardrooms, our specialized applications to integrate, exchange, and visualize data for all stakeholders make renewable energy more competitive.

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.

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.

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.

Portfolio highlights

• KEWAZO — The Startup KEWAZO offers LIFTBOT, a robotic material hoist which transports scaffolding parts on construction and industrial sites.
• Peer AI — The AI platform for life sciences regulatory submissions. Author documents faster, orchestrate programs in real time, and anticipate queries before filing.
• Ruli — Ruli reimagined the in-house counsel experience through the development of an AI Counsel teammate, aiming for unmatched efficiency and collaboration

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.

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.

Portfolio highlights

• Clarifai — Clarifai is the leading Machine Learning, Computer Vision, NLP Platform. Label, train, deploy models on one AI platform for developers & data scientists.
• Primer — Primer makes powerful mission-ready AI software designed to work in your environment, on your data. We help national security teams sift through massive unstructured data sets to find the needle in the haystack, understand and visualize their data, and act collaboratively. Our mission is to empower decisions that can be defended, and acted upon confidently.
• Atavistik Bio — Atavistik Bio is harnessing the power of protein-metabolite interactions to add a new lens to drug discovery.

Portfolio highlights

• Katana — Katana gives thousands of manufacturers a live look at their business with visual, intuitive, and easy-to-use ERP software.
• Insempra — Origin.Bio creates synthetic microorganisms that can make many of the same ingredients as traditional chemical industrialization processes today, but with significantly fewer energy requirements and waste produced while eradicating the need for petrochemicals.The company drives the convergence of engineering with biology, using DNA as theprogramming language. Rather than editing genetic material only in or out of DNA, engineers can hack entirely new organisms that have never existed — all powered by computing, automation, and artificial intelligence (AI)/machine-learning while leveraging millions of years of evolution. Operating at an atomic level, the company farms organisms with microscopic precision and integrates them into existing original equipment manufacturer (OEM) manufacturing processes. This asset-light approach enables Origin.Bio to generate sustainable materials at speed in a cost-effective way, without compromising on performance.
• Entrepreneurs First — We turn exceptional individuals into funded founders. We back you first, then give you a bridge to Silicon Valley.

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.

Portfolio highlights

• Govini — Govini is the leading business intelligence platform for companies that sell to the public sector.Across the entire business development lifecycle, Govini creates proprietary analytics which answer critical questions pertaining to addressable market size, opportunity qualification, competitive positioning and partner profiling.Govini’sdatabase of record gives companies in every industry a distinct advantage when working with the government.
• Principle — Test your strategic decisions before you commit. Principle simulates competitors, regulators, and market forces to stress-test your bets against adversarial reality.
• BMS - Autoimmune Disease Drugs Business — BMS - Autoimmune Disease Drugs Business develops new therapies for autoimmune diseases.

Portfolio highlights

• LOla panda — Learn to read and write with fun Lola educational games! The application develops the reading skills and logical reasoning of 3-8 year olds.
• Xiphera — Xiphera protects your critical systems with fully in-house designed cryptographic IP cores implemented in pure hardware logic design.
• DealGuru — DealGuru is a stealth startup in a ecommerce space.

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

• OneAM — OneAM is revolutionizing cash flow management with cutting-edge solutions tailored for Business Owners and Capital Providers. Transform an account receivable into cash in just a few days.
• Birdstop — Fully automated aerial imaging on your field assets through AI powered drones.
• Tabflows — The collaborative task management platform built for Direct Primary Care. Automate workflows, coordinate patient care, and connect 25+ healthcare tools. Free forever.

Portfolio highlights

• Meld — Meld empowers developers to build a Multi Vendor Fintech stack. With a few lines of code, developers gain access to a wide range of financial integrations across multiple domains. Meld helps you lower your overall 3rd party vendor costs, increase coverage and conversion rates, and save you time by launching integrations across markets faster. Weprovide performance analytics for every provider you integrate with - putting you back in control of your fintech stack.
• Pave Bank — The world's first multi-asset and programmable bank
• Coverd, Inc. — Finances made easy

Portfolio highlights

• Certiverse — Certiverse is an end-to-end exam development platform using industry-leading psychometric standards, intuitive machine learning, and an innovative, asynchronous, crowdsourced content-creation model.
• Benji — Benji is a modern API for loyalty programs. It helps businesses enhance conversion rates and profitability by providing clients with a new way to pay using rewards points.
• Slip Robotics — Auto-load and auto-unload any truck in 5 minutes with SlipBots to drive 10X speed, safety, and savings across the supply chain. With Slip, truckers don't wait and forklift drivers don't risk it.

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.
• Obital — I'm Elias, a guy from Denmark doing start-ups, coding and a bunch of fun projects in Engineering.

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.