The Top Adtech Events to Attend in 2025
A guide to the stand-out conferences, summits and networking opportunities
The world of adtech moves quickly, and staying ahead of the game means being in the right place at the right time to make those all-important connections. Attending a good event can open up unparallelled contacts and insights, as well as sparking ideas for growth and success. But with so many options out there, how do you decide which events are right for you?
Good news! We’ve done the legwork for you with the launch of our
2025 industry events calendar - a go-to resource to keep you in the loop throughout the year. We know it’s a HUGE list with plenty to explore, but we’ve gone the extra mile and pulled together some of the big highlights that should definitely be on your radar.
From the biggest global conferences to smaller, more focused summits, these are the must-attend events for adtech professionals determined to stay ahead of the latest trends and build valuable relationships. Ready to make the most of events as a growth channel for your business? Take a look at our top picks below and start planning for the year ahead.
January
A world-renowned tech event, CES is where innovation meets opportunity on a global stage. With groundbreaking product launches, exciting keynotes and interactive exhibits, CES is a huge hub for adtech professionals eager to stay at the forefront of consumer tech trends.
Date: January 5-7
Location: Las Vegas, USA
February
Campaign TV Advertising Summit
A specialised event where attendees can explore the power of TV advertising in the digital age, offering a deep dive into evolving broadcast strategies, CTV and cross-platform advertising. The Campaign TV Advertising Summit is perfect for anyone seeking to understand the intersection between traditional TV and digital technologies, with insight from top industry experts and plenty of networking opportunities.
Date: February TBC
Location: London, UK
March
A heavyweight in the tech event calendar, MWC Barcelona is essential for anyone working at the intersection of mobile and adtech. From exploring the latest developments in mobile advertising, 5G, and AI, to diving into data privacy issues and future innovations, it’s a comprehensive event for those interested in understanding where mobile marketing is headed.
Date: March 3-6
Location: Barcelona, Spain
An event for the TV distribution marketing attracting an international audience, this summit is known for its thought leadership, insights on market context and tech advances. Featuring discussions on data-driven strategies, CTV and the latest tech innovations, it’s a must-attend if you’re looking to capitalise on the shift to connected TV.
Date: March 11-12
Location: London, UK
April
A major and much-loved staple in the marketing and advertising calendar, Advertising Week Europe brings together top industry minds to discuss the future of advertising. Explore everything from programmatic to brand storytelling, alongside an array of networking parties and dinners.
Date: April 1-3
Location: London, UK
MMA Global’s POSSIBLE conference in Miami brings together leading figures in the marketing world to discuss the future of the industry. With cutting-edge tech demos, insightful keynotes and ultra-cool networking on the beach, POSSIBLE ‘25 is sure to be the ultimate conference experience for advertising and marketing professionals alike.
Date: April 28-30
Location: Miami, USA
A refreshingly open and collaborative event, Affiliate Huddle is where affiliate marketers and adtech enthusiasts come together to discuss the latest trends and strategies. Known for its informal yet content-rich approach, it provides a great platform to explore new affiliate techniques, network with key players and tackle challenges in performance marketing.
Date: April 23
Location: Brighton, UK
May
Not your average marketing event, Affilifest is where affiliate marketing meets festival fun! Packed to the brim with practical strategies, insights and the latest trends - this event not only gives attendees the quality content they seek, but is also breaking the mould offering a unique experience with theme park rides, amusement arcades
Date: May 1
Location: London, UK
A vibrant and fast-growing event, OMR is where marketing meets technology in an inspiring environment. With a mix of keynotes from industry leaders, workshops, and interactive sessions, it's a goldmine for adtech professionals looking to stay ahead of digital trends.
Date: May 6-7
Location: Hamburg, Germany
As digital advertising faces ever-increasing scrutiny from regulators and brands, the Brand Safety Summit is crucial for those focused on maintaining a secure and trustworthy ad ecosystem. This half-day gathering features speakers from brands, agencies, platforms and tech companies discussing hot topics such as combatting ad fraud, data privacy and maintaining brand integrity online.
Date: May 7-8
Location: London, UK
Billed as the ‘grandmaster of mobile app marketing conferences’, MAU brings together top app marketers and mobile industry leaders to explore growth strategies in the competitive app economy. With an international audience, MAU offers a chance to explore the latest in mobile adtech and martech, as well as valuable insights into user retention, performance marketing and mobile ad trends.
Date: May 20-22
Location: Las Vegas, UK
June
This event is a trailblazer in the world of programmatic advertising and is essential for those serious about mastering automation, data, and AI in adtech. With in-depth case studies, panel discussions and real-world insights, it’s the perfect setting for learning how to optimise campaigns and drive business growth.
Date: June 5-6
Location: London, UK
Cannes Lions is a legendary event for the creative and advertising industries and with good reason - for adtech specifically, it’s a fantastic opportunity to see how data, tech, and creativity converge to create award-winning campaigns. Alongside the jam-packed festival schedule, there are many mixers, seminars, breakfasts, and dinners, organised by various third parties throughout the week, and this is where the real networking happens. It’s truly unmissable!
Date: June 16-20
Location: Cannes, France
Known for its eclectic mix of tech, creativity and innovation, SXSW brings a unique offering to the table. The organisers announced earlier this year their plans to cross the pond and expand to the UK in 2025 - and we are hype! There’s no doubt there will be much excitement and buzz around this event, and it’s one to add to the must-attend list for creative and tech innovators alike.
Date: June 2-7
Location: London, UK
July
This dynamic event blends creativity, innovation and technology, and offers a valuable opportunity for adtech professionals to discover bold news ideas and strategies driving the future of marketing and advertising. With cutting-edge talks, live challenges and interactive sessions, MAD//Fest delivers on providing an event experience that is insightful, valuable and heaps of fun at the same time.
Date: July 1-3
Location: London, UK
September
As we say goodbye to the summer months, we say hello to autumn with another huge event for the advertising industry. DMEXCO combines exhibitions, keynotes and workshops to deliver a comprehensive look at the future of adtech. From AI and programmatic to data-driven strategies, it’s an essential event for those wanting to explore the latest innovations and trends shaping the digital landscape.
Date: September 17-18
Location: Cologne, Germany
Programmatic I/O is the go-to event for anyone working in programmatic advertising. Offering deep insights into automation, data and ad buying with a variety of engaging session formats including workshops, case studies and panel discussions, it is the ideal forum if you’re looking to optimise your programmatic strategies and stay competitive in an ever-evolving market.
Date: September 29-30
Location: New York, USA
Another gathering for our programmatic friends! ATS London offers a deep dive into data-driven advertising, providing valuable knowledge on programmatic strategies and the future of ad operations. Featuring discussions on the very latest topics and trends, ATS brings together industry leaders to explore the challenges and opportunities in programmatic.
Date: September TBC
Location: London, UK
October
Originally launched in 2004, Advertising Week New York set the foundation for the series of Advertising Week events that followed (including the Europe edition we included in April). This flagship event combines education, inspiration, and networking attracting a huge global audience of advertisers and marketers alike. For adtech professionals it’s a great place to explore the latest innovations and hear from top thought-leaders on the future of the industry.
The premier event for discovering the intersection of marketing, tech and culture, and how this shapes the future of the ad landscape
Date: October TBC
Location: New York, USA
Widely regarded as one of the top performance marketing events, PI Live delivers not just high-quality content but also a sense of community. It covers everything from affiliate marketing to programmatic and influencer marketing, with a focus on driving measurable results.
Date: October 21-22
Location: London, UK
November
Web Summit Lisbon is one of the largest tech conferences in the world gathering top industry voices to discuss the future of technology, including - among much other AI, sustainability and B2B tech-focused content - adtech’s role in shaping the digital landscape. This is the event where adtech meets the broader tech ecosystem to discuss the future of digital advertising.
Date: November TBC
Location: Lisbon, Portugal
December
Digiday Programmatic Marketing Summit
A more practical addition to this list, the Digiday Programmatic Marketing Summit focuses on solving the challenges of programmatic marketing, delivering solutions for adtech and media professionals. From ad-buying optimisation to brand safety, this event offers valuable insight into the programmatic space, making it an essential stop for anyone working in the world of automated advertising.
Date: December TBC
Location: TBC, USA
Don’t forget you can access our
industry events calendar for an exhaustive, global list of conferences, summits, mixers and more. We keep this resource up to date throughout the year; if you’d like to see your event added to the list, get in touch with the team today at
hello@thedigitalvoice.co.uk.
Katy Reilly is the Awards & Speaker Submissions Specialist at The Digital Voice™. She is a marketing and communications specialist with over 7 years of experience across B2B events, media, tech, and games. Armed with a BA in English Language and Linguistics and a Masters Degree in Business and Entrepreneurship, Katy has worked both in-house and agency side, collaborating with companies and brands worldwide.
