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Top 10 Construction Angel Investors in Estonia (October 2026)

The most active angel investors investing in Estonia Construction startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in Estonia Construction startup companies. Find investors to raise a Pre-Seed, Seed or Angel round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
Martin Tajur
Angel
2 Estonia, Poland, Ukraine Pre-Seed, Seed, Angel Software, Artificial Intelligence, SaaS $136k–$2.7M
Markus Villig
Angel
2 Estonia, United Kingdom, United States Seed, Pre-Seed, Angel Software, Information Technology, Artificial Intelligence $230k–$6M
Triin Hertmann
Angel
1 Estonia Seed, Pre-Seed E-Commerce, FinTech, Software $127k–$3M
Toomas Bergmann
Angel
1 Estonia Seed, Angel Quality Assurance, Hardware, Mobile Apps $100k–$373k
Declan Kelly
Angel
1 United Kingdom, United States, France Seed, Pre-Seed, Series A Software, Information Technology, FinTech $1M–$76M
Andreas Klinger
Angel
1 United States, United Kingdom, India Seed, Pre-Seed, Series A Software, Information Technology, SaaS $450k–$40M
Magnus Hiie
Angel
1 Estonia Pre-Seed SaaS, Software, Construction
Martin Henk
Angel
1 Estonia, United States, United Kingdom Pre-Seed, Seed, Angel Software, SaaS, Marketplace $218k–$5.1M
Martin Villing
Angel
1 Estonia Pre-Seed SaaS, Software, Construction
Anthony Danon
Angel
1 United Kingdom, France, Estonia Seed, Series A, Pre-Seed Apps, Cryptocurrency, Non-Fungible Token (NFT)
Access all 13 angel investors in Estonia Construction startups.

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Investor list

Martin Tajur
Angel · Tallinn, Harjumaa, Estonia · 2 investments in Estonia Construction startups

Martin Tajur is the co-founder of Pipedrive.

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Investment focus

  • Industry: Software, Artificial Intelligence, SaaS
  • Stage:Pre-Seed, Seed, Angel
  • Geography: Estonia, Poland, Ukraine

Investor stats

  • Total investments: 17
  • Round size: Seed $800k–$2.7M; Angel $136k–$566k; Pre-Seed $401k–$2M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • YuMuuv — Employee wellness app for organizing any type of workplace wellness challenge. Proven platform to increase happiness and engagement at work.
  • Shen.AI — Discover how Shen AI turns your smartphone into a health companion - no wearables, just powerful, camera-based health insights.
  • SegmentStream — At SegmentStream we partner with growth leaders to drive more revenue from paid media through full-funnel attribution, incrementality measurement and automated cross-channel budget allocation powered by predictive AI.
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Markus Villig
Angel · Tallinn, Harjumaa, Estonia · 2 investments in Estonia Construction startups

Markus Villig is based out of Tallinn, Harjumaa, and is a CEO and Founder of Bolt. Markus Villig attended the University of Tartu. Markus Villig has been awarded as the Best Young Entrepreneur in Estonia.

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Investment focus

  • Industry: Software, Information Technology, Artificial Intelligence
  • Stage:Seed, Pre-Seed, Angel
  • Geography: Estonia, United Kingdom, United States

Investor stats

  • Total investments: 33
  • Round size: Seed $1M–$6M; Pre-Seed $230k–$3.4M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Creem — Creem is the money platform for the AI era. Sell software and digital products globally.
  • Bilt.me — Describe your app idea and Bilt builds it. Preview on your phone, publish to the App or Play Store when you're ready.
  • ScamGuardian.AI — AI-powered victim simulations to capture actionable scam intelligence.
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Triin Hertmann
Angel · Tallinn, Harjumaa, Estonia · 1 investments in Estonia Construction startups

Triin Hertmann is based out of Tallinn, Harjumaa, and is the President of Estonian Founders Society. Triin previously worked at Ekspress Grupp as a Member of The Supervisory Board. Triin Hertmann attended the Tallinn University. Triin Hertmann has been certified in the Chair Education Program.

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Investment focus

  • Industry: E-Commerce, FinTech, Software
  • Stage:Seed, Pre-Seed
  • Geography: Estonia

Investor stats

  • Total investments: 9
  • Round size: Seed $1.1M–$3M; Pre-Seed $127k–$583k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Yaga — Yaga is designed for everyone who wants to sell items online in a convenient and secure manner.
  • Yaga — Yaga is an online selling and shopping platform for new and preloved fashion. Buy preloved clothing safely or open your own shop and sell. Find unique second hand clothes, earn extra money and help save the Planet.
  • Grünfin — Grünfin is a sustainable investing platform for people who care about their impact.
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Toomas Bergmann
Angel · 1 investments in Estonia Construction startups

Toomas Bergmann

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Investment focus

  • Industry: Quality Assurance, Hardware, Mobile Apps
  • Stage:Seed, Angel
  • Geography: Estonia

Investor stats

  • Total investments: 4
  • Round size: Seed $100k–$373k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • GScan — Cosmic-ray based solutions for 3D imaging. GScan redefines the boundaries of 3D scanning with Muon Flux Technology (MFT) detectors. Unparalleled quality, safety, ease-of-use. Scan anything. Detect everything.
  • Bolt — The smartest way to move around in cities. Forget expensive taxi rides or slow public transport. Get a ride in minutes. Download the Bolt app for iOS and Android.
  • mu-ray.tech — MuRay Tech generates a controlled muon beam to image inside solid metal and 3D printed pieces. Non-destructively. In minutes.
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Declan Kelly
Angel · Berlin, Berlin, Germany · 1 investments in Estonia Construction startups

Founder of Foreword.vc, an early-stage micro fund backing startups throughout their initial chapters. Also advisor at Web Summit and EiR at Seedcamp. Previously covering Europe for Techstars Ventures and founding member of Web Summits venture fund, Amaranthine.

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Investment focus

  • Industry: Software, Information Technology, FinTech
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United Kingdom, United States, France

Investor stats

  • Total investments: 53
  • Round size: Seed $3M–$10M; Pre-Seed $1M–$4M; Series A $8.7M–$76M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Archestra.AI — Enterprise MCP platform with security guardrails, compliance controls, and a curated catalog of 900+ evaluated Model Context Protocol servers for AI agents.
  • SimpleStudy — Learn smarter with revision notes, past papers, quizzes, and expert tools for major Irish academic exams. Join SimpleStudy Ireland and boost your grades today.
  • Gradient Labs — Gradient Labs builds AI agents for financial services. Automate disputes, KYC, lending, customer support, and the back-office work in between. Book a demo.
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Andreas Klinger
Angel · Berlin, Berlin, Germany · 1 investments in Estonia Construction startups

Hello, my name is Andreas Klinger.I am leading the eng team @ On Deck (beondeck.com). Previously I led things related to eng, product & remote @ producthunt.com, angel.co and coinlist.co. If you want to reach me please use twitter @andreasklinger

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Investment focus

  • Industry: Software, Information Technology, SaaS
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 42
  • Round size: Seed $1.9M–$8.1M; Pre-Seed $450k–$3.4M; Series A $14M–$40M
  • Lead/follow: 5% lead, 95% follow

Portfolio highlights

  • Isembard — Isembard is building the industrial base of the West through a connected network of factories, operators and software.
  • sensmore — Equip your machinery with autonomy built for the harshest conditions. Enhance safety, reduce costs, and increase efficiency with our advanced radar technology.
  • Willo — Willo is advancing and scaling true wireless power for humanity, technology, and industry. Discover the company powering the next era of energy delivery.
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Magnus Hiie
Angel · 1 investments in Estonia Construction startups

Magnus Hiie - Member @ Founders Pledge

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Investment focus

  • Industry: SaaS, Software, Construction
  • Stage:Pre-Seed
  • Geography: Estonia

Investor stats

  • Total investments: 1
  • Lead/follow: 0% lead, 100% follow

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.
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Martin Henk
Angel · San Francisco, California, United States · 1 investments in Estonia Construction startups

Martin Henk is the Co-founder of Pipedrive.

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Investment focus

  • Industry: Software, SaaS, Marketplace
  • Stage:Pre-Seed, Seed, Angel
  • Geography: Estonia, United States, United Kingdom

Investor stats

  • Total investments: 20
  • Round size: Seed $413k–$5.1M; Pre-Seed $218k–$2.1M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Vendis.ai — Your intelligent AI sales companion. Conversation in, pipeline out. Zero forms.
  • Baserow — Discover Baserow, the open-source no-code platform for building databases and applications. No code or technical skills needed. Start creating for free today!
  • Breyta — Gather all your qualitative data and our AI assistant transcribes, analyses and delivers you accurate product insights and patterns at scale in seconds.
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Martin Villing
Angel · 1 investments in Estonia Construction startups

Martin Villing is the co-founder of Bolt.

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Investment focus

  • Industry: SaaS, Software, Construction
  • Stage:Pre-Seed
  • Geography: Estonia

Investor stats

  • Total investments: 1
  • Lead/follow: 0% lead, 100% follow

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.
Show all investments...

Anthony Danon
Angel · London, England, United Kingdom · 1 investments in Estonia Construction startups

Anthony Danon is based out of London, England, and is the Founder of Rerail. Anthony previously worked at Hedosophia as a Venture Partner. Anthony Danon attended the University of Cambridge.

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Investment focus

  • Industry: Apps, Cryptocurrency, Non-Fungible Token (NFT)
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United Kingdom, France, Estonia

Investor stats

  • Total investments: 8
  • Lead/follow: no public data

Portfolio highlights

  • Spiko — Spiko is a tokenization platform that offers to be the supplier of tokenized Money Market Funds.
  • Sona — The employee 'super' app for frontline teams. Sona combines the power of modern workforce management software with an unparalleled mobile user experience.
  • Werk — Werk is building a construction labor marketplace, that matches workers internationally to any country, all while automating the paperwork and HR. Our community provides trade union benefits, globally. Think of it as a mix of Deel & LinkedIn, but for construction that disrupts the European gray economy. Werk is building a digital identity forthe workers building our homes and offices.
Show all investments...

Construction Angel investor funding in Estonia at a glance

Stats across 5 deals from 13 investors.

13
investors
in Estonia Construction startups
5
deals
in Estonia Construction startups
$1.3M
median round
in Estonia Construction startups
8%
lead investors
lead at least one round
40%
Pre-Seed
most common funding stage

Access all 13 angel investors in Estonia Construction startups.

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