Part of
Hackathon 2026

Best of
the
Best

Applications open
Aug 7–8, 2026
Castle Seeburg, CH
24 Hours

A curated, invitation-driven competition: 8 elite teams, 24 hours, real industry challenges
— showcased to C-suite leaders at one of Switzerland's most stunning lakeside venues.

Sponsored by
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Aug 7, 2026 · 09:00 CET  →  +24H
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40
Selected Innovators
8
Elite Teams
24h
Non-Stop Hacking
5
Real Challenges

About the Hackathon

Not your typical hackathon.

Digital Lounge Hackathon is an invitation-focused innovation championship — a "Best of the Best" competition bringing together previous winners, exceptional engineers, and handpicked talent from across Europe to solve real industry problems.

Quality over quantity. Eight elite teams. Fully on-site at Castle Seeburg in Kreuzlingen, Switzerland — part of the broader Digital Lounge @Lakeside event series.

Edition2026 · 5th Year
FormatInvitation-driven
LocationCastle Seeburg, Kreuzlingen CH
DateAug 7–8, 2026
Duration24 Hours
Teams8 · ~5 members each
Prize PoolAttractive monetary prizes & exclusive rewards
Developer coding at multiple screens
Compete. Build. Win.

Innovation Challenges

Solve what matters.

Multiple teams compete head-to-head on the same challenge — same problem, different approaches. Challenges are sourced directly from real industry partners.

AI & Automation Artificial Intelligence & Automation
Enterprise Enterprise Technology & Architecture
Data & AI Data & Advanced Analytics
Sustainability Sustainability & Smart Industry
Digital Digital Transformation

Prizes

More than a trophy.

Compete for recognition, connections, and rewards that matter — in a setting that inspires.

Attractive monetary prizes

Win competitive cash awards that recognise the calibre of top-tier engineering. Prize tiers will be announced as the event approaches — stay tuned.

A stage for your skills

Compete in front of an audience that matters. The hackathon is embedded in the Digital Lounge@Lakeside executive forum, where IT and business leaders from Switzerland's and Europe's most respected companies gather. Your work gets seen by the people who make decisions.

Elite networking — a career door opener

Rub shoulders with CIOs, CTOs, and senior executives from leading Swiss and international organisations. The relationships you build over 24 hours at Seeburg Castle can open doors that no LinkedIn message ever could.

An unforgettable setting

Hack, present, and celebrate at the historic Seeburg Castle on the shores of Lake Constance in Kreuzlingen, Switzerland — one of the most beautiful event venues in the region.


Who Should Apply

Built for the exceptional.

This is a closed championship for previous hackathon winners. Invitations go to past champions and top finishers from Digital Lounge editions and other elite competitions across Europe — proven builders only.

Digital Lounge Champions

Winners and podium finishers from previous Digital Lounge Hackathon editions defending — or reclaiming — their title.

European Hackathon Winners

1st-place teams from major European hackathons and innovation championships across the last three years.

Global Competition Finalists

Top finishers at international AI, data, and developer competitions — Kaggle masters, ICPC medalists, CTF champions.

Corporate Hackathon Victors

Engineers who took first place at flagship internal hackathons run by global technology and enterprise companies.

University Championship Teams

Standout teams that won top university-level engineering or AI competitions across Europe and beyond.

Invited Wildcards

A small number of exceptional builders personally nominated by the organizing committee based on proven track record.


Sponsors

Powered by industry leaders.

Supporting the next generation of European innovation and technological excellence.

Venue

Castle Seeburg
Kreuzlingen, Switzerland

A 15th-century castle on the shores of Lake Constance — one of the most distinctive event venues in Switzerland. Hack through the night inside historic walls.

Address Schloss Seeburg, Seestrasse 211
8280 Kreuzlingen, Switzerland
Getting here 5 min from Konstanz · 20 min from Zurich by train
Direct rail connections from Germany & Austria
Accommodation On-site overnight stay included for participants.
Hotels available within walking distance.
Castle Seeburg exterior with Digital Lounge branding
Applications 2026
Participation
is limited.

Selected participants receive an invitation, or may apply for consideration by the organizing committee. Only the best make the cut.

Climb to the top.
Only the best reach the summit