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Startup conferences in Europe

There are 8 startup conferences in Europe with a public sponsor or exhibitor list or published sponsorship prices. The biggest is unDavos Summit 2026, with 55 companies listed.

All events 2
47 companies listed at these events
Startup
All industriesHR4Developer2Cybersecurity2Marketing2Manufacturing2Government2Startup2Design2Healthcare1Energy1Logistics1Food and agriculture1Hospitality1Science1
Europe
Anywhere
Regions
Europe2
Countries
United States2Portugal1Finland1
Cities
Sandy1Lisbon1Helsinki1San Francisco1
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Year
20262
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Trade shows: 100 or more exhibitors, or an expo floor on the organizer’s own description.

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#ConferenceCompaniesNewReturningPackages from
1
1. Web Summit
Nov 9–12, 2026 · Lisbon, Portugal
34companies
2
2. Slush
Nov 18–19, 2026 · Helsinki, Finland
13companies

Companies: sponsors and exhibitors on each event’s current edition, read from its own directory, sponsor page or prospectus. New: not listed at the previous edition. Returning: share of the previous edition’s companies listed again.

Key facts

Across the 8 startup conferences in Europe.

Events83 upcoming
Companies listed171across their current editions
Trade shows2100+ exhibitors or an expo floor
Biggest55unDavos Summit

Questions

What are the biggest startup conferences in Europe?

By companies listed at their current edition: unDavos Summit (55), Web Summit (34), Angel Investment Awards (30), Muslim Tech Fest London (23), Slush (13).

Which startup conferences in Europe are coming up next?

Web Summit (Nov 9–12, 2026, Lisbon); Slush (Nov 18–19, 2026, Helsinki); VivaTech (Jun 16–19, 2027, Paris).