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.

In partnership with:

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Microsoft 365 Security, Compliance, and Governance

Microsoft 365 Security, Compliance, Governance, Administration, and Management

Microsoft's Copilots and Artificial Intelligence

Microsoft's Copilots and AI in Microsoft 365: setup, configuration, and best practices

Microsoft Teams

Microsoft Teams: collaboration, voice, development, governance, and best practices

Microsoft Viva and SharePoint

Learn everything about Microsoft Viva and SharePoint

Three Summits, One Incredible Experience

The European Collaboration Summit, European AI & Cloud Summit, and European BizApps Summit are coming together from May 26-28, 2025, in Düsseldorf, offering an unmatched opportunity to dive into over 250 sessions across Microsoft 365, AI, Azure, Power Platform, Fabric, and similar technologies. If you get a ticket for one of these conferences, for a small upgrade fee you can gain full access to all three conferences — giving you the freedom to mix and match sessions for a truly personalized experience. It's the ultimate opportunity to expand your knowledge and network with Microsoft people and top experts in tech and business!

European Collaboration Summit
Focus on Microsoft 365, Copilot, Teams, SharePoint, Viva, Records Management, and related collaboration technologies.

European AI and Cloud Summit
Focus on Artificial Intelligence, Azure, Open AI, Security, and related AI and Cloud Technologies.

European BizApps Summit
Focus on Power Platform, Microsoft Fabric, Power BI, Citizen Development, and other Business Apps related technologies.

Meet our featured speakers for ECS 2025.

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The largest Microsoft 365 conference in the world

3000+ attendees

3000+ Attendees from all over the world joins the European Collaboration Summit year after year.

75+ Sponsors and Exhibitors

European Collaboration Summit features the largest Microsoft 365, Power Platform, Azure, and OpenAI Expo in the world

120+ Speakers

120+ of world-best Microsoft 365 speakers and experts will join the CollabSummit, including Microsoft, Microsoft Regional Directors, and Microsoft MVPs.

150+ Sessions

CollabSummit attendees can participate at 150+ breakout sessions, keynotes, tutorials and panels.

AI and Cloud Startup Program

The AI and Cloud Startup Program at the ECS is an exclusive platform designed to spotlight the most innovative startups in the Microsoft and Artificial Intelligence ecosystem.

AI and Cloud Startup Program

26–28 May 2025, Düsseldorf, Germany

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.

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

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.

See all Sponsors

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

World Class Experts and Sessions

Gain insights from top Microsoft executives and architects, RDs, MVPs & industry experts. Learn vital Microsoft 365 business & tech insights.

Learning

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.

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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

We have asked our attendees, sponsors, and speakers what do they have to say about the CollabSummit...

...and they were more than ready to share their thoughts.

CollabSummit embodies the true definition of community while creating a learning environment with top-notch experts from around the world.

Vesa Juvonen / Finland;
Principal Product Manager at Microsoft

The European Collaboration Summit was awesome! Thank you to the organizers, sponsors, and attendees for bringing together this amazing event!

Femke de Vroome / Netherlands;
Speaker, Teams Governance Consultant

We can't stop thinking about how phenomenal CollabSummit was! A huge thanks for hosting this incredible group of experts with stellar content and connections!

Emily Mancini / USA;
Sponsor, Left Uncharted

Cracking week for the European Collaboration Summit! Too many awesome sessions to mention, and brilliantly well organised. Roll on next year!!

Matt Williams / UK;
Attendee, Founder at Made North

Meet our early bird top sponsors for ECS 2025.

Everyone is telling you how great ECS is?

They are right :)

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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.

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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.

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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.

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