Slush 2026 UK startups — this is your complete guide. Slush 2026 is the startup and investor conference that brings 12,000 founders, venture capitalists, and operators to Helsinki every November. The 2026 edition runs on November 18 and 19 at Messukeskus Helsinki, with Day 0 investor and founder programmes beginning on November 17. For Slush 2026 UK startups ready to raise their next round or expand internationally, Slush 2026 is the most important event on the European calendar before the year ends.
Table of Contents
- What Is Slush and Why Does It Matter for UK Startups
- Slush 2026 Dates, Venue and What to Expect
- Slush 2026 Ticket Prices and How to Register
- The Slush 100: Europe’s Biggest Startup Competition
- How UK Founders Should Prepare for Helsinki
- London Tech Week 2027: Plan Ahead Now
- Key Takeaways
- FAQ
What Is Slush and Why Does It Matter for UK Startups
Slush is a two-day technology conference held annually in Helsinki, Finland. It was founded in 2008 as a small student-led gathering and has grown into one of the three most influential startup events in the world, alongside TechCrunch Disrupt and Web Summit.
The conference is organised by a nonprofit and staffed largely by volunteers. That model keeps the focus on content and connections rather than commercial exhibiting. For UK founders, Slush offers something London cannot replicate in November: concentrated access to EUR 4 trillion in assets under management, all in one hall over two days.
In 2026, 76 percent of attendees are either building a startup or deploying capital. That ratio makes Slush the highest-density networking event in Europe for anyone raising a seed, Series A or Series B round.
Slush 2026 UK Startups: Dates, Venue and What to Expect
Slush 2026 takes place on November 18 and 19, 2026, at Messukeskus Helsinki, located at Messuaukio 1, 00520 Helsinki. Investors and founders attending Day 0 programmes should plan to arrive on November 17.
The venue is one of the largest convention centres in the Nordic region and sits in the Pasila district, roughly 15 minutes by tram from central Helsinki. Trams 7 and 9 serve the venue directly from the city centre.
Over two main days, Slush hosts 200 speakers across multiple stages, 25,000 pre-scheduled meetings and more than 600 side events during Slush Week. Full stage hours and the hall programme will be published closer to the event on slush.org.
For travel, Helsinki Vantaa Airport is 20 to 30 minutes from the city by train or taxi. Hotels in the Pasila and Tripla area fill first. Book for the nights of November 16 through 20 to cover the full event window.
Slush 2026 Ticket Prices and How to Register
Slush 2026 tickets are available now through the official shop at slush.org. All prices include 13.5 percent Finnish VAT.
The Startup pass costs EUR 395 and covers both days. Startups must apply and show that the company was founded in 2016 or later. The Investor pass costs EUR 1,195 and includes Investor Day on November 17 as well as full two-day access. Solo GPs and angel investors receive a EUR 100 discount. A Thursday-only pass is available at EUR 595 for those who can only attend the second day.
The Ecosystem pass at EUR 1,195 is sold out. Media passes are application-only. All tickets are non-refundable but can be transferred to another person before badges are printed.
UK founders should register with the Startup pass and apply early, as the startup application window can close before the event. Visit slush.org to register your interest before spaces run out.
Looking for more UK startup funding opportunities? Explore the latest rounds, grants and investor news at BestStartup UK.
The Slush 100 Prize 2026: What Slush 2026 UK Startups Can Win
Slush 100 is a startup pitch competition held during the main event. The winner receives EUR 500,000 with zero equity taken. Slush describes this as the largest equity-free prize in any startup competition in the world. The winner is also invited back to Slush 2027 as a main stage speaker.
Applications for the 2026 competition closed on September 7. More than 1,400 startups applied and Wave Ventures reviewed one-minute video pitches to select the top 100. Each startup in the top 100 received EUR 400 or more in credits from Google Cloud, OpenAI, Lovable and Vercel.
The 20 semifinalists will pitch at the Startup Stage on Day 1 morning in front of General Catalyst, NEA, Cherry and ICONIQ Capital. Three finalists will compete for the EUR 500,000 on the main stage during the event.
For UK startups that missed the 2026 deadline, applications for Slush 100 2027 are expected to open in mid-2027. Contact startups@slush.org to join the mailing list.
How Slush 2026 UK Startups Should Prepare for Helsinki
Arriving at Slush without a plan means leaving without the meetings that matter. Here is how to use the two days well.
First, activate your profile on the Slush Platform before you land. The meeting tool lets you find and message investors, operators and potential co-founders, and schedule 25-minute sessions for the main days. The best slots fill a week before the event.
Second, target investors who have backed UK companies before. General Catalyst, Index Ventures, Northzone and Atomico all have London presence and attend Slush regularly. Use the platform to search by portfolio and flag the partners who have written cheques into your sector.
Third, book your nights for November 16 through 19. Helsinki in late November averages around 2 degrees Celsius. Pack accordingly and allow extra time for tram connections if the weather turns.
Fourth, identify the three side events most relevant to your stage and sector. The 600-plus fringe events during Slush Week include private dinners, founder office hours and investor roundtables. Check what UK startup grants are available right now before you go to maximise your runway heading into Slush.
London Tech Week 2027 Dates: Slush 2026 UK Startups Plan Ahead
For UK founders who want to stay closer to home in 2027, London Tech Week is the anchor event of the British tech calendar. The 2027 edition runs from June 7 to 11 at Olympia London, with the main expo and content programme on June 7, 8 and 9 and fringe events continuing across the city through June 11.
London Tech Week 2026 brought together speakers including Dr Lisa Su of AMD, Aravind Srinivas of Perplexity, and Ivan Zhao of Notion, alongside sessions across 16 tracks from Applied AI and Quantum to SpaceTech and Climate.
Registration of interest for 2027 is open now at londontechweek.com. Founders who register early are first to be notified when tickets go on sale and when speaker applications open. Given that 2026 sold out its premium passes, early registration is worth doing in October 2026 rather than waiting until spring.
For more on UK deep tech funding surging ahead of both events, read our coverage of the UK deep tech investment week raising GBP 100M+.
Stay ahead of every UK startup event, funding round and ecosystem update. Follow the news at BestStartup UK.
Key Takeaways for Slush 2026 UK Startups
Slush 2026 takes place on November 18 and 19 in Helsinki, with Day 0 on November 17. Startup passes cost EUR 395 and investor passes cost EUR 1,195, with the Ecosystem pass already sold out. The Slush 100 competition awards EUR 500,000 with no equity to the winning startup. Pre-scheduling meetings through the Slush Platform before arriving is the single most important preparation step. London Tech Week 2027 runs June 7 to 11 at Olympia London and early registration is open now. Both events together represent the two highest-value networking moments for UK startups in the next eight months.
FAQ
When is Slush 2026?
Slush 2026 takes place on November 18 and 19, 2026, at Messukeskus Helsinki in Finland. Day 0 investor and founder programmes begin on November 17.
How much do Slush 2026 tickets cost for UK startups?
The Startup pass is EUR 395 including VAT and covers both main days. Startups must have been founded in 2016 or later to qualify. The Investor pass is EUR 1,195. The Thursday-only pass is EUR 595. The Ecosystem pass is sold out.
What is the Slush 100 prize?
The Slush 100 winner receives EUR 500,000 with zero equity taken. Slush describes it as the largest equity-free prize in any startup competition worldwide. The winner is also invited to speak on the main stage at Slush 2027.
When is London Tech Week 2027?
London Tech Week 2027 runs from June 7 to 11, 2027, at Olympia London. The main expo and content stages are active June 7 to 9. Register your interest now at londontechweek.com.
Is Slush worth attending for early-stage UK startups?
Yes, particularly for startups raising seed to Series B. Slush concentrates EUR 4 trillion in AUM into one venue over two days. The Slush Platform lets founders pre-schedule meetings with investors before arriving.
How do UK founders get to Helsinki for Slush?
Direct flights from London Heathrow and Gatwick to Helsinki Vantaa take around 3 hours. The airport is 20 to 30 minutes from central Helsinki by train. Hotels in the Pasila and Tripla areas are closest to Messukeskus. Book for November 16 to 20.
