Contact

How can we help?

Use the form to reach the ECS 2026 team about tickets, sponsorship, media, speaking, or general event questions. We route messages to the right owner so you get a fast, useful reply.

  • Official partnership with Microsoft across all three summits.
  • Best effort response time: 2–3 business days.
  • Organized by ecs.events OÜ (Tallinn, Estonia).

For the fastest routing, include your company, your topic (tickets / sponsorship / speaking / media), and any order or invoice references in your message.

Organizer address

Registered office of ecs.events OÜ.

Regus Tallinn Metro PlazaViru väljak 2, 3rd floor10111 Tallinn, Estonia

Send a message

This form goes directly to the ECS organizing team.

What you can contact us about

Tickets & upgrades

Expo Pass, Conference Tickets, All Sessions Pass, and Master Pass questions.

Sponsorship & expo

Booth options, sponsor tiers, lead retrieval, and partner success coordination.

Speaking & program

Session submissions, tutorials, learning tracks, and community-led selection process.

Travel & venue

Directions, accessibility via Köln Messe/Deutz, and Confex Cologne logistics.