DMEXCO Cologne
17. - 18. September 2025 | Europe’s leading event for digital marketing and technology

The DMEXCO – Digital Marketing Expo & Conference – is Europe’s leading trade fair and conference for digital marketing, advertising, and the digital economy. Since 2009, it has been held annually each September at Koelnmesse in Cologne, a modern exhibition center that is easily accessible by car, train, or plane. Cologne not only offers excellent business opportunities but also a rich variety of cultural and tourist attractions. The event is organized by Koelnmesse GmbH, an internationally experienced trade fair company known for professional management and global reach. From 2000 to 2008, the event was known as “Online Marketing Düsseldorf (OMD)” before moving to Cologne, where it evolved into its current form and international significance.
DMEXCO positions itself as an international business and innovation platform, combining trade fair, conference, masterclasses, and debates. Its mission is to bring together decision-makers, digital professionals, agencies, technology providers, and media companies from around the world to exchange ideas on the future of the digital economy. With its high proportion of senior professionals and decision-makers, DMEXCO is recognized as a key venue for sharing knowledge and initiating concrete business deals.
The event covers the full spectrum of digital marketing and evolves continuously along the industry’s core trends. A particular focus lies on the intersection of artificial intelligence, data, and technology. Topics such as generative AI, data analytics, customer data platforms, data protection, marketing ROI, and future technologies like the metaverse, Web3, and blockchain shape the program. These are complemented by insights into performance marketing, social media advertising, content marketing, and personalized customer experiences. Broader themes include digital transformation, leadership, new work, sustainability, purpose, and digital commerce strategies such as e-commerce, retail media networks, and sales enablement.
A highlight is the “World of Tech”, which turns DMEXCO into a stage for digital tools, platforms, and solutions. Since 2025, the format has expanded internationally with DMEXCO Asia in Singapore, opening new opportunities for global exchange.
Exhibitors showcase a wide range of products and services, from software tools and marketing platforms to innovative advertising solutions and technologies for sales and commerce. For trade visitors, this provides the chance to explore cutting-edge solutions, understand market trends, and build valuable business connections in an environment designed for quality, efficiency, and forward-looking insights.
DMEXCO addresses the key questions of the digital economy, presents tangible solutions, and unites marketing, technology, strategy, and sales as Europe’s leading platform. Each year, it demonstrates with a clear focus on current developments how digital innovation can be applied in practice and leveraged for sustainable business success. It has become the essential annual meeting place for all those shaping the future of digital marketing.
The DMEXCO will take place on 2 days from Wednesday, 17. September to Thursday, 18. September 2025 in Cologne.
17.09.2025 - 18.09.2025*
Wednesday - Thursday, 2 days
Audience:
professional visitors only
Cycle:
annually
2009
Local time:
23:12 h (UTC +02:00)
Fair location:
Köln Messe,Messeplatz 1, 50679 Cologne, North Rhine-Westphalia, Germany
Hotels
for trade fair date in Cologne
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- Google (online)
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- Reminder by email
- < 1000 interested persons
Koelnmesse GmbH
Messeplatz 1
50679 Cologne, Germany
Tel: +49 (0)221 8210
Fax: +49 (0)221 8212574
Display e-mail address
www.koelnmesse.de
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18. - 19. September 2024
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20. - 21. September 2023
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21. - 22. September 2022
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23. - 24. September 2020
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11. - 12. September 2019
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12. - 13. September 2018
- 1000 exhibitors from 40 countries
- 41000 visitors
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13. - 14. September 2017
- 1100 exhibitors
- 40700 visitors
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14. - 15. September 2016
- 1013 exhibitors
- 50700 visitors
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16. - 17. September 2015
- 881 exhibitors
- 43000 visitors
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10. - 11. September 2014
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18. - 19. September 2013
Fair location:
Köln Messe,Messeplatz 1, 50679 Cologne, North Rhine-Westphalia, Germany
Hotels
for trade fair date in Cologne
Product groups: advertising campaigns, digital marketing, marketing strategies, presentations, search engine optimization, …
Disclaimer: No responsibility is taken for the correctness of this information. Errors and alterations excepted! Fair dates and exhibition sites are subject to change by the respective trade fair organiser.
Trade show suppliers
FAQ
Where does the DMEXCO taking place?
The DMEXCO fair takes place in Cologne, at the Köln Messe.
When is the DMEXCO taking place?
Visit the DMEXCO from 17. - 18. September 2025.
How often does the DMEXCO take place?
The DMEXCO takes place annually.
What kind of fair is the DMEXCO?
The DMEXCO is an exhibition for Advertising, Marketing and .
Update: 04.09.2025 09:54