Blackwall
Tallinn, Estonia · StartupFormerly BotGuard, builds GateKeeper, a reverse-proxy WAF that blocks malicious bot traffic and L7 DDoS for hosting providers and SMBs across 2.3M+ websites. Raised EUR 45M Series B in 2025 led by Dawn Capital.
Explore startup profiles and filter by sector or keyword.
16 entries.
Formerly BotGuard, builds GateKeeper, a reverse-proxy WAF that blocks malicious bot traffic and L7 DDoS for hosting providers and SMBs across 2.3M+ websites. Raised EUR 45M Series B in 2025 led by Dawn Capital.
Bolt is an Estonia-born mobility superapp operating ride-hailing, micromobility (scooters and bikes), food delivery, grocery delivery via Bolt Market, and car sharing through Bolt Drive. The company reported about EUR 2.0b in revenue in 2024 and has said it is preparing for a potential stock market listing when conditions are favorable. Bolt continues to expand across Europe with a multi-vertical platform built around local operations and logistics density.
Defence startup founded 2024 by ex-MoD secretary Kusti Salm, building low-cost, mass-manufacturable guided interceptor missiles; its Mark I achieved a live-fire drone intercept in Latvia. Raised EUR 30M Series A.
Cloud inventory and manufacturing (MRP) software for product businesses, with real-time stock control across channels and production workflows. Founded 2017 in Tallinn.
Montonio is an Estonian payments and post-checkout platform for e-commerce merchants. Through a single API and dashboard it offers open-banking bank-transfer payments, card payments, Apple Pay and Google Pay, BLIK and Buy-Now-Pay-Later financing, alongside post-checkout tools such as shipping labels, parcel tracking, returns and refunds. The company serves merchants across the Baltics and Poland, aiming to be a unified checkout solution for the region. Its regulated payment-institution entity is registered in Lithuania while the company operates from Tallinn.
Nortal is a Tallinn-based digital transformation company founded in 2000 that has become one of the most influential govtech and enterprise IT consultancies in Europe. The company helped build Estonia's pioneering e-government infrastructure and now exports that expertise to governments and large enterprises across 25+ countries, including Oman, Finland, and Saudi Arabia. With over 1,500 employees, Nortal delivers end-to-end services spanning strategy, software engineering, data platforms, and cloud migration. It stands as proof that Baltic govtech know-how can scale into a global consulting and technology business.
Builds autonomous AI agents that run supplier negotiations at scale for large enterprises, covering pricing, payment terms and rebates. Used by 60+ global brands including Walmart and Maersk; raised EUR 18.4M in 2024.
Pipedrive is a sales-focused CRM platform originally founded in 2010 in Tallinn, Estonia by Timo Rein, Urmas Purde, and a team of experienced salespeople and developers. The platform provides an intuitive pipeline-management interface that helps small and mid-sized businesses track deals, automate follow-ups, and forecast revenue. Pipedrive serves over 100,000 paying companies in 175 countries and employs more than 850 people. In 2020, Vista Equity Partners acquired a majority stake at a reported $1.5 billion valuation. Pipedrive is one of Estonia's most prominent tech exports and a pillar of the Baltic startup ecosystem.
Ready Player Me is an Estonian avatar-platform company that provides developer tools for creating cross-platform, cross-game 3D avatars usable across thousands of games and virtual worlds, giving users a single portable digital identity. The company evolved from physical 3D scanning booths into a software avatar SDK adopted by game studios and app developers. It raised a $56M Series B led by Andreessen Horowitz in 2022, and in December 2025 Ready Player Me was acquired by Netflix.
Salv is an Estonian anti-financial-crime (RegTech) company building a compliance SaaS platform for banks, fintechs and payment providers. Its products cover AML transaction monitoring, sanctions and transaction screening, customer risk scoring and fraud detection. Salv also operates Salv Bridge, a cross-border real-time platform that lets financial institutions collaboratively share intelligence to fight crime. The founding team previously worked together on AML, KYC and fraud systems at TransferWise (Wise) and Skype.
Skeleton Technologies is an Estonian energy storage company founded in 2009 by Taavi Madiberk and Oliver Ahlberg, specializing in ultracapacitors and supercapacitors built with its proprietary Curved Graphene material. The company's products deliver rapid-charge, high-power energy storage for transportation, grid balancing, and industrial applications. Skeleton operates a manufacturing facility in Germany and has raised over EUR 200 million, including backing from the European Investment Bank and strategic partners in automotive and energy. It is one of the most capital-intensive deep-tech startups from the Baltics and a European leader in next-generation energy storage hardware.
Deep-tech firm manufacturing precious-metal-free alkaline electrolyser stacks (0.5-5 MW) and containerised green-hydrogen systems for refineries, steel and ammonia. Opened a Tallinn factory in 2025; backed by Repsol.
Starship Technologies is a Tallinn-founded robotics company building autonomous sidewalk delivery robots for last-mile grocery, food, and package delivery. Founded in 2014 by Skype co-founders Ahti Heinla and Janus Friis, the company has completed millions of commercial deliveries across the US, UK, and Europe. Starship's six-wheeled robots navigate sidewalks using computer vision and sensor fusion, and have raised over $100 million in funding. The company operates in university campuses, suburban neighborhoods, and city centers, making it one of the most deployed autonomous delivery platforms globally and a flagship Estonian robotics success.
Cloud-native, API-first core banking platform letting banks, fintechs and neobanks launch accounts, payments, lending and cards on modular infrastructure. Clients include LHV Bank and OP Financial Group; raised EUR 25M in 2024.
Veriff is an Estonia-born identity verification company that has become part of the trust layer for digital businesses operating in regulated or fraud-sensitive environments. The platform helps companies confirm that a user is real and matches the identity documents they present, combining document analysis, biometric checks, liveness detection, and contextual fraud signals into a single workflow. That matters for fintech, mobility, marketplaces, and online platforms that need to balance conversion, compliance, and abuse prevention at scale. Estonia is a fitting home for a company like Veriff because the country's digital-state legacy and export-oriented software culture created strong conditions for trust infrastructure businesses. Within the broader European ecosystem, Veriff stands out as a Baltic company that turned regional technical strengths into a globally relevant category. It also connects naturally with adjacent infrastructure players in the directory: onboarding-heavy fintechs need identity verification, and workflow platforms can automate the compliance and security processes around those checks. As a result, Veriff is not just another startup profile, but a useful example of how European infrastructure companies become indispensable across many other sectors.
Admin platform for solo freelancers and one-person businesses, handling company setup (incl. e-Residency), invoicing, taxation and compliance. Serves 150,000+ users across 160 countries and has processed over EUR 6B in invoices.