Europe’s tech calendar is crowded, and that is a good problem to have. In a single year you can walk the halls of a 100,000-person telecom show in Barcelona, pitch investors in a dark Helsinki arena and sit in on a developer keynote in Berlin. The hard part is deciding which events deserve your budget and your team’s time.
This guide covers the tech conferences in Europe 2027 that we think are worth planning around. We checked each organizer’s official site in November 2026. Where 2027 dates are published, we list them. Where they are not, we note the most recent edition so you know the usual month and city.
The list spans mobile and connectivity, consumer electronics, fintech, developer events, AI and startup festivals. Use the table for a quick scan, then read the entries for who each event suits best.
Tech Conferences In Europe In 2027 At A Glance
Event
City
2027 Dates
Best For
MWC Barcelona
Barcelona
March 1-4, 2027
Telecom, mobile and connectivity leaders
4YFN
Barcelona
March 1-4, 2027
Startups selling into telecom and enterprise
SXSW London
London
May 24-29, 2027
Tech, media and culture crossover
London Tech Week
London
June 7-11, 2027
UK market entry and enterprise buyers
Money20/20 Europe
Amsterdam
June 8-10, 2027
Payments and fintech executives
VivaTech
Paris
June 16-19, 2027
Corporate innovation and startup scouting
GITEX AI Europe
Berlin
Dates TBA (2026 edition: June-July, Berlin)
AI, cyber and deep tech buyers
WeAreDevelopers World Congress
Berlin
July 14-16, 2027
Software developers and engineering leads
IFA Berlin
Berlin
September 3-7, 2027
Consumer electronics and retail
TechBBQ
Copenhagen
September 8-9, 2027
Nordic founders and investors
Infobip Shift
Zadar
Dates TBA (2026 edition: September, Zadar)
Developers in Southeast Europe
Devoxx Belgium
Antwerp
October 4-8, 2027
Java and enterprise developers
How to Web
Bucharest
October 5-7, 2027
CEE founders and investors
Wave (Formerly Italian Tech Week)
Turin
October 6-8, 2027
Italian tech and startup ecosystem
World Summit AI
Amsterdam
October 6-7, 2027
Applied AI practitioners
Web Summit
Lisbon
Dates TBA (2026 edition: November, Lisbon)
Broad tech networking at scale
Slush
Helsinki
Dates TBA (2026 edition: November, Helsinki)
Founder and investor meetings
DLD Munich
Munich
Dates TBA (2026 edition: January, Munich)
Senior leaders, media and policy
Best Tech Conferences In Europe In 2027
1. MWC Barcelona — The World’s Largest Mobile And Connectivity Show
MWC Barcelona is the annual meeting point for the mobile, telecom and connectivity industry, run by the GSMA at Fira Gran Via. The organizer reports more than 105,000 attendees, over 2,900 exhibitors, sponsors and partners, and more than 2,600 journalists and analysts. Operators, device makers, chipmakers and network vendors all use it to launch products and close deals.
It suits anyone whose business touches networks, devices or the companies that buy them. The scale means you need a meeting plan before you arrive. The 2027 edition runs March 1-4, 2027, in Barcelona.
4YFN (4 Years From Now) is the startup platform that runs in parallel with MWC at Fira Gran Via. The organizer reports more than 1,000 startups and exhibitors at the 2026 edition. It gives early and growth-stage companies a way to meet the corporates, operators and investors already in town for MWC.
Go if you are a startup selling into telecom, mobility or large enterprise and want MWC-level access on a smaller budget. 4YFN 2027 takes place March 1-4, 2027, in Barcelona.
3. SXSW London — A Multi-Venue Festival Of Tech, Media And Culture
SXSW London brings the Austin festival format to Shoreditch, spreading sessions, screenings and music across warehouses, halls and churches within walking distance of each other. The organizer reports 863 speakers and 256 artists at the 2026 edition.
It works best for people at the edge of tech and creative industries, such as media, entertainment, brand and product leaders. Expect a looser, festival feel rather than a trade show. SXSW London returns May 24-29, 2027, in Shoreditch, London.
4. London Tech Week — The UK’s Flagship Tech Gathering At Olympia
London Tech Week combines an expo and content stages at Olympia London with a fringe program across the city. The organizer reports more than 31,600 attendees and over 700 speakers at the 2026 edition. Government announcements and large enterprise buyers make it a key date for anyone selling into the UK.
It is a strong pick for international companies exploring the UK market and for founders who want access to UK investors and corporates in one week. The 2027 edition runs June 7-11, 2027, with the Olympia program on June 7-9.
Money20/20 Europe is where banks, payment companies, fintechs and regulators meet each year at the RAI in Amsterdam. The organizer reports more than 7,500 attendees from over 105 countries at the 2026 edition, with about one in three from the C-suite.
If you work in payments, banking infrastructure, embedded finance or compliance tech, this is the most focused room in Europe. Deal flow and partnership meetings matter more than the stage program. Money20/20 Europe runs June 8-10, 2027, in Amsterdam.
6. VivaTech — Paris’s Giant Meeting Point For Startups And Corporates
VivaTech fills Paris Expo Porte de Versailles with large corporate pavilions, thousands of startups and a heavy-hitting speaker lineup. The organizer reports that its 2026 edition, the tenth, passed 200,000 visitors from 165 nationalities. Corporates use it to show innovation programs and scout startups.
It suits startups looking for corporate pilots, investors scanning European deal flow and executives tracking where large companies are spending. VivaTech’s 11th edition runs June 16-19, 2027, in Paris.
7. GITEX AI Europe — A Berlin Expo For AI, Cyber And Deep Tech
GITEX AI Europe is the European edition of the Dubai-born GITEX brand, held at Messe Berlin. Its program covers the AI compute stack, cybersecurity, deep tech, quantum and scale-up funding. The organizer reports more than 40,000 professionals from over 140 countries at its first edition in 2025.
It fits enterprise buyers, public sector teams and startups in AI and security who want a large expo format in Germany. Dates TBA (2026 edition: June 30 to July 1, Berlin).
WeAreDevelopers World Congress is built for people who write software. The organizer reports more than 15,000 builders, over 500 speakers and more than 20 stages for the 2027 edition. Talks cover AI tooling, cloud, web, security and engineering leadership.
It is the right choice for engineers, CTOs and developer relations teams. Companies hiring developers also use the expo to build their employer brand. The 2027 Europe edition runs July 14-16, 2027, in Berlin.
9. IFA Berlin — Europe’s Biggest Consumer Electronics Show
IFA Berlin is the long-running consumer electronics and home appliance show at Messe Berlin. The organizer reports more than 240,000 visitors from 155 countries and over 2,000 exhibitors at the 2026 edition. A separate trade-only event, IFA Global Markets, focuses on sourcing and suppliers.
It is essential for hardware brands, retailers and consumer tech marketers who want to see product launches ahead of the holiday season. IFA 2027 runs September 3-7, 2027, in Berlin.
TechBBQ is a community-focused startup summit at the Bella Center in Copenhagen. The organizer reports more than 10,000 attendees, over 4,000 founders and operators and more than 1,700 investors. The tone is relaxed, but the meeting volume is high.
It suits founders building in the Nordics and investors looking for Nordic deal flow. International startups use it as an entry point to Danish and wider Scandinavian markets. TechBBQ 2027 runs September 8-9, 2027, in Copenhagen.
11. Infobip Shift — Southeast Europe’s Largest Developer Conference
Infobip Shift is a developer conference held on the Adriatic coast in Zadar, Croatia. Infobip reports that the 2026 edition drew about 3,000 attendees from more than 600 companies. The program mixes engineering talks from large tech companies with a relaxed seaside setting.
It is a good fit for software engineers, product owners and tech leads in Southeast Europe, and for companies hiring there. Dates TBA (2026 edition: September, Zadar).
12. Devoxx Belgium — A Five-Day Deep Dive For Java And Enterprise Developers
Devoxx Belgium is a developer conference held in cinema halls at Kinepolis Antwerp. It is known for long-form technical sessions on Java, the JVM, cloud and AI tooling. Across all its events, the Devoxx family reports more than 20,000 developers a year.
It suits backend and enterprise developers who want depth over networking. The cinema screens make code-heavy talks easy to follow. Devoxx Belgium runs October 4-8, 2027, in Antwerp.
13. How to Web — The Leading Tech And Startup Conference In Central And Eastern Europe
How to Web is Bucharest’s long-running conference for founders, investors and product people across Central and Eastern Europe. The organizer reports more than 3,000 attendees from over 40 countries, including more than 250 investors.
It is the right call for founders building in Romania and the wider CEE region, and for investors scouting there. It is also a practical way to meet the region’s engineering talent. How to Web runs October 5-7, 2027, in Bucharest at the Face Convention Center.
Wave is the new name for Italian Tech Week, held at OGR Torino. The organizer reports more than 255 speakers, over 140 talks and about 150 side events, along with a network of more than 1,500 startups and 1,500 investors.
It is the most efficient way to meet the Italian tech scene, from founders to large corporates and investors. International speakers draw a wider crowd each year. Wave runs October 6-8, 2027, in Turin.
15. World Summit AI — Amsterdam’s Large Applied AI Gathering
World Summit AI brings researchers, enterprise AI teams and vendors to Taets Art & Event Park in Amsterdam. The organizer reports more than 10,000 attendees, over 300 speakers and 10 tracks for its 2025 edition.
It is a solid pick if your tech stack or product roadmap now depends on AI and you want both strategy talks and practical sessions. World Summit AI runs October 6-7, 2027, in Amsterdam.
16. Web Summit — Lisbon’s Massive Annual Tech Conference
Web Summit is one of the largest tech conferences in the world, held each November in Lisbon. The organizer reports more than 70,000 attendees. Startups, investors, big tech, media and policymakers all share the same venues for four days.
It is best for companies that want broad visibility and a high volume of meetings, and for startups chasing media and investor attention. Plan meetings ahead, because the crowds are large. Dates TBA (2026 edition: November 9-12, Lisbon).
Slush is an annual startup event in Helsinki and one of Europe’s key meeting points for founders and investors. The organizer reports more than 12,000 attendees, over 25,000 meetings and 600 side events, with 76% of 2026 attendees being startups or investors.
If you are raising capital or investing in early-stage companies, few events give you a denser room. The dark, concert-style staging also makes it memorable. Dates TBA (2026 edition: November 18-19, Helsinki).
18. DLD Munich — An Invite-Heavy Conference For Tech, Media And Policy Leaders
DLD (Digital Life Design) is an early-year conference in Munich run by Hubert Burda Media. It gathers founders, investors, media executives and policymakers for talks on technology and society. Its January slot makes it a common stop for leaders on their way to Davos.
It suits senior executives and investors interested in the bigger questions behind tech, as well as media and culture. Dates TBA (2026 edition: January 15-17, Munich).
How To Choose A Tech Conference In Europe
What Do You Want To Walk Away With?
Decide on the outcome before you look at speakers. If you need customers, pick an event where buyers attend, such as MWC Barcelona, Money20/20 Europe or IFA Berlin. If you need capital, Slush, TechBBQ and How to Web put you in rooms full of investors. If you need technical learning, developer events like WeAreDevelopers and Devoxx Belgium give better value.
Is The Event Big Or Focused Enough For Your Goals?
Large shows such as Web Summit and VivaTech offer volume and visibility, but meetings can be harder to secure. Smaller, focused events often lead to better conversations per hour. Many teams pair one large flagship event with two or three niche ones each year.
Which Market Are You Trying To Enter?
Location still matters. London Tech Week is the clearest route into the UK, Wave into Italy, How to Web into CEE and TechBBQ into the Nordics. Choosing an event in your target market also makes follow-up meetings easier.
How Much Will It Really Cost?
Ticket prices are only part of the bill. Flights, hotels during peak event weeks and staff time add up fast. Book early for Barcelona, Lisbon and Paris, where hotel rates rise sharply during big shows, and check for startup or early-bird ticket programs.
Conclusion
Europe offers a tech conference for almost every goal, from MWC Barcelona’s industry-wide scale to developer-first events like Devoxx Belgium and founder hubs like Slush. The best calendar is not the busiest one. It is the one that matches your audience, your market and what you need to achieve in 2027.
Start by locking in the events with confirmed 2027 dates, then watch the official sites of Web Summit, Slush, GITEX AI Europe, Infobip Shift and DLD Munich for announcements.
