Who's attending Slush 2026 in Helsinki
Slush 2026 is the startup and investor event in Helsinki. This page shows who is attending: the companies with the most people on the attendee list, where they are based, their industries and the roles of the people they send. Company facts only, no attendee's personal details.
- Helsinki, Finland
- 18 to 19 Nov 2026
- In 18 days
- People on the attendee list
- 10,787
- Companies
- 5,298
- Countries
- 90
- Matched to profiles in Generect
- 7,201
At a glance
Slush 2026 brings together 10,787 people from 5,298 companies on the attendee list we hold. The companies with the most people there are Google, Nordea, Tesi, Stripe, Aiven and Fortum. The companies come from 90 countries, led by Finland (20%), Germany (12%) and the United Kingdom (10%). 38% of the attendees with a title are founders or CEOs, and 11% are investors. 75% of the companies we matched have 50 people or fewer.
Companies with the most people at Slush 2026
40 of 5,298 · by people on the attendee list| # | Company | Industry | Head office | Team size | Attendees |
|---|---|---|---|---|---|
| 1 |  Googlegoo.gle |
Software Development | Mountain View, United States | 330,429 | 65 |
| 2 |  Nordeanordea.com |
Banking | Finland | 29,932 | 32 |
| 3 |  Tesitesi.fi |
Venture Capital and Private Equity Principals | Finland | 109 | 30 |
| 4 |  Stripestripe.com |
Technology, Information and Internet | South San Francisco, United States | 16,694 | 27 |
| 5 |  Aivenaiven.io |
Software Development | Finland | 492 | 22 |
| 6 |  Fortumfortum.com |
Utilities | Espoo, Finland | 5,203 | 18 |
| 7 |  Siemenssiemens.com |
Automation Machinery Manufacturing | Germany | 278,863 | 17 |
| 8 | VTT Technical Research Centre of Finland | n/a | Finland | n/a | 16 |
| 9 | SAP for Startupssap.com | Software Development | Levallois-Perret, France | n/a | 15 |
| 10 |  Holviholvi.com |
Financial Services | Helsinki, Finland | 164 | 15 |
| 11 |  Bliqbliq.ai |
Technology, Information and Internet | Berlin, Germany | 43 | 14 |
| 12 |  J.P. Morganjpmorgan.com |
Financial Services | New York, United States | 88,934 | 14 |
| 13 |  EIFOeifo.dk |
Financial Services | Copenhagen, Denmark | 515 | 12 |
| 14 | TD | n/a | Brazil | n/a | 12 |
| 15 |  Eurazeoeurazeo.com |
Financial Services | Paris, France | 637 | 11 |
| 16 | HSBC Innovation Bankinghsbcinnovationbanking.com | Financial Services | United Kingdom | 1,114 | 11 |
| 17 |  Leonardvinci.com |
Construction | Paris, France | 119 | 11 |
| 18 | Helsinki Innovation Serviceshis.fi | Research Services | Helsinki, Finland | 21 | 11 |
| 19 | Bird & Birdtwobirds.com | Law Practice | London, United Kingdom | 3,564 | 11 |
| 20 |  EIT Urban Mobilityeiturbanmobility.eu |
Transportation Programs | Spain | 368 | 10 |
| 21 |  Evli Growth Partnersegp.fi |
Venture Capital and Private Equity Principals | Helsinki, Finland | 13 | 10 |
| 22 |  Speedinvestspeedinvest.com |
Venture Capital and Private Equity Principals | Wien, Austria | 122 | 10 |
| 23 |  Earlybird Venture Capitalearlybird.com |
Venture Capital and Private Equity Principals | Germany | 125 | 10 |
| 24 |  European Investment Bankeib.org |
Banking | Luxembourg, Luxembourg | 4,601 | 10 |
| 25 |  NatWest Groupnatwestgroup.com |
Banking | Edinburgh, United Kingdom | 44,633 | 10 |
| 26 |  Cloudflarecloudflare.com |
Computer and Network Security | San Francisco, United States | 7,317 | 10 |
| 27 |  UpCloudupcloud.com |
IT Services and IT Consulting | Helsinki, Finland | 138 | 10 |
| 28 |  Panatheneapanathenea.org |
Non-profit Organizations | Greece | 25 | 10 |
| 29 |  Spondspond.com |
Software Development | Oslo, Norway | 72 | 10 |
| 30 | Varmavarma.fi | Insurance | Finland | 767 | 10 |
| 31 |  Business Helsinkihel.fi |
Government Administration | Helsinki, Finland | 56 | 10 |
| 32 |  Fidelity Investmentsfidelity.com |
Financial Services | Boston, United States | 84,792 | 9 |
| 33 |  Lifeline Ventureslifelineventures.com |
Venture Capital and Private Equity Principals | Finland | 16 | 9 |
| 34 | VTT LaunchPad | n/a | Finland | n/a | 9 |
| 35 |  Dawn Capitaldawncapital.com |
Venture Capital and Private Equity Principals | London, United Kingdom | 50 | 9 |
| 36 | Hyundai MOBISmobis.com | Motor Vehicle Manufacturing | South Korea | 7,769 | 9 |
| 37 |  Nebiusnebius.com |
Technology, Information and Internet | Netherlands | 1,782 | 9 |
| 38 |  Adyenadyen.com |
Financial Services | Amsterdam, Netherlands | 5,664 | 9 |
| 39 |  Deloittedeloitte.com |
Business Consulting and Services | New York, United States | 539,485 | 9 |
| 40 |  Mastercard Lighthousemclighthouse.com |
Business Consulting and Services | Sweden | 21 | 9 |
5,258 more companies are at Slush 2026. 7,201 of their people are in Generect with their role and company, ready to narrow to the ones who fit your ideal customer.
See the attendees in Generect Book a demoFree trial. Work emails at your price, from $0.03 per email found; nothing is charged when none is found.
Who is attending Slush 2026
Where the companies are based
5,298 companies with a known head office
Roles
10,782 attendees with a job title
Who comes
by the event's own label, 5,298 companies
Industries
3,375 companies matched to their company page
Company size
3,333 matched companies, employees on LinkedIn
Seniority
by job title
How this page is built
The event's own list
The attendee list comes from Slush 2026's attendee directory: 10,787 people and 5,298 companies, read 2026-10-31. A company counts the people listed under it.
Matched to company pages
3,375 companies are matched to their LinkedIn company page by website and name; industry, head office and team size come from there. Duplicate records of one company are merged, and the organiser, universities and "self-employed" are not ranked.
Company data only
Roles are counted from job titles into broad groups, and nothing on this page names an attendee. The people themselves, with their roles, are in Generect for the teams who want to meet them.
Questions about Slush 2026 attendees
Who is attending Slush 2026?
10,787 people from 5,298 companies. The companies with the most people on the list are Google, Nordea, Tesi, Stripe, Aiven, Fortum, Siemens, VTT Technical Research Centre of Finland, SAP for Startups and Holvi.
How many people attend Slush 2026?
The attendee list we hold has 10,787 people from 5,298 companies in 90 countries. 7,201 of them are matched to professional profiles in Generect.
Where do Slush 2026 attendees come from?
By the companies' head offices: Finland 20%, Germany 12%, United Kingdom 10%, United States 8%, Netherlands 5% and Sweden 5%.
What roles attend Slush 2026?
By job title: founders and CEOs 38%, investors 11%, product and engineering 8%, marketing and growth 4% and sales and business development 4%.
How can I get the Slush 2026 attendee list?
Open it in Generect: 7,201 attendees with their role and company, ready to narrow to the people who fit your ideal customer profile. Work emails are found at your price (from $0.03 per email found; nothing is charged when none is found), and new attendees who fit can go to your sending tool by themselves.
What does this page publish?
Company-level facts only: how many people each company has on the attendee list, its industry, head office and team size. No attendee's name or contact details are published here.
When was this page updated?
It was built from the attendee list and company data read on 31 Oct 2026.