NOTES, GUIDES AND LISTS

Notes, guides and lists

Honest guides to the European accelerator landscape — especially for founders who keep getting filtered out — and what we have learned running the Forge.

Top accelerators for founders from the Baltics

A country-by-country directory of the programmes worth applying to from Estonia, Latvia and Lithuania — plus the cross-border options a two-hour flight away, and how to tell which is worth three weeks of your life.

7 AUG 2026 · 11 MIN READ

The best English-speaking accelerators in Finland

You do not need a word of Finnish to build a company in Finland. A long guide to every programme that runs in English — Helsinki, Espoo, Tampere, Turku, Oulu and beyond — plus visas, funding and what actually trips internationals up.

6 AUG 2026 · 12 MIN READ

The best accelerators in Helsinki (2026 guide)

A long, honest list of the accelerators and startup programmes worth applying to in Helsinki and Espoo — what each one actually selects for, what it costs you, and who gets turned away.

5 AUG 2026 · 9 MIN READ

English-speaking accelerators in Europe: a guide for expat and international founders

You do not need to speak Finnish, German or French to build a company in Europe. Here are the programmes that run in English, welcome foreign companies, and do not quietly require you to relocate your business.

4 AUG 2026 · 7 MIN READ

  • Accelerators in Europe that accept solo founders

    Most accelerators filter out solo founders at the form. Here are the European programmes that do not — including the ones built specifically for people without a co-founder.

  • Accelerators for bootstrapped founders in Europe

    Most accelerators are a funnel into a funding round. If you intend to grow on revenue, most of the curriculum is aimed at somebody else. Here is what is actually available in Europe.

  • Equity-free accelerators in Europe: what "free" actually means

    Equity-free, fee-free, grant-funded, credits-only — four very different models all marketed with the same word. Here is how to tell them apart before you commit three weeks.

    1 AUG 2026 · 4 MIN READ

  • Where founders from the Baltics, CEE and the Balkans should actually apply

    Great products, thin commercial networks, and a funding market that is still shallow. A regional guide to the programmes that are worth the flight.

    31 JUL 2026 · 5 MIN READ

  • How to write an accelerator application that actually gets read

    We read every application ourselves and interview around 30 teams per batch. Here is what separates the ones we call from the ones we do not — including the unfair advantage question.

    30 JUL 2026 · 6 MIN READ

  • Can't code? There is hope

    No-code usually means hardly-any-code, and that limit arrives quicker than you think. You do not need to become a programmer to get past it.

    16 JUN 2021 · 2 MIN READ

  • Sampo Accelerator turns 2!

    Two years in: what we got right, and — just as importantly — the things that did not go to plan.

    12 AUG 2020 · 3 MIN READ

  • Sampo goes to TechChill 2020

    A ferry, a Land Rover towing a sauna, and a tech conference in Riga. The Sampo team's trip to TechChill 2020.

    4 MAR 2020 · 2 MIN READ

  • Launch of The Forge & The Mill

    This year we decided to introduce a new program into the mix: The Mill, for more mature startups. Here is how to tell which one is for you.

    26 FEB 2020 · 2 MIN READ

  • Let's stop talking about what investors want

    Once you have taken professional investor money it is glory or death, and the statistics show death is more likely. Start with customers instead.

    10 FEB 2020 · 2 MIN READ

  • Our Spring 19 graduates

    Five companies made it to the end of our Spring 19 programme. Here is where each of them started, and where they finished.

    13 JUN 2019 · 1 MIN READ

  • TechChill19 — a retrospective

    How a traditional Finnish sauna ends up at a tech conference in Riga — burnt-out stoves, dead wipers, and a Land Rover in low range.

    25 FEB 2019 · 6 MIN READ

  • Here are the Fall18 graduates

    The 9 companies that made it to the end of the Fall 18 programme, and how each of them changed along the way.

    28 NOV 2018 · 2 MIN READ

  • Why Sampo Accelerator was born

    Most accelerators spend far more time preparing teams to talk to investors than to approach customers. We started Sampo to invert that.

    13 AUG 2018 · 3 MIN READ

Contact Sampo

Due to the number of emails we receive each day, please allow us 1–2 days to respond to your messages.

hello@sampoaccelerator.com

Tell Sampo