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European Collaboration Summit

26-28 May 2025, Düsseldorf, Germany

With 3000 attendees, the European Collaboration Summit is the largest conference in the world focused on Modern Work, Microsoft 365, and Copilot. 


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Everyone is Saying CollabSummit is Awesome...
...See for Yourself!
Why You Can't Afford to Miss the European Collaboration Summit?
With 3000+ attendees, the European Collaboration Summit is the largest Microsoft 365 conference in the world. It hosts high ranking Microsoft executives, Microsoft Regional Directors and MVPS.
2019 05 28 11H37m18
Grow Your Network
Join the CollabSummit to grow your network, learn about product strategies from their creators, meet Microsoft executives, and form future partnerships.
Business Networking
2019 05 28 17H42m38
The largest industry expo in the world
CollabSummit, the world's largest Microsoft 365 Expo with 75+ sponsors, is a hub to meet industry leaders, drive business and establish partnerships.
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5AI 6478
Team Building
Major global teams attend CollabSummit to bond, gain inspiration, and network. Gift your team an unforgettable experience, fostering ideas and connections.
Team Building
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World Class Experts and Sessions
Gain insights from top Microsoft executives and architects, RDs, MVPs & industry experts. Learn vital Microsoft 365 business & tech insights.
Audience 0027
Full-Day Tutorials
Pre-conference tutorials enable you to elevate your knowledge with full-day sessions led by top experts in Microsoft 365, Copilot, Teams, Viva, and SharePoint.
See Tutorials from 2024
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Panels and one-to-one conversations
European Collaboration Summit offers direct talks with Microsoft execs, Regional Directors, MVPs & world-renowned experts.
Business Networking

Meet our early bird top sponsors for ECS 2025.

Düsseldorf is schön.
Düsseldorf, the capital city of North Rhine-Westphalia in Germany, is renowned for its vibrant arts scene, bustling nightlife, and its role as a major center for business and finance.
People At An Airport 2022 03 04 01 55 03 Utc
Düsseldorf is a traffic hub
Düsseldorf is located in the heart of Europe and is easily accessible by air, train, and car. DUS airport is connected to major cities in Europe and the world.
Rathaus Old Town Hall Dusseldorf
Düsseldorf is schön
Schön means “beautiful” in German. Düsseldorf Old Town is located on the Rhine river and is known for its narrow streets, charming squares, and German pubs.
Duesseldorf Medienhafen At Night 2021 08 26 17 00 32 Utc (1)
Düsseldorf means business
Düsseldorf is the captial of German state North Rhine – Westphalia, and it is home to many international corporations and business headquarters.