Campaign In-Housing Summit 2026 | UK’s Leading In-House Marketing Event

On Thursday 12 November, the Campaign In-Housing Summit 2026 brought together the UK’s leading brands, agencies, and in-house teams at Hilton London Tower Bridge for a transformative day of insight, benchmark strategy, and collaboration. From pioneering operating models and generative AI workflows to proving bottom-line commercial value, the industry’s most influential voices laid the groundwork for the next era of brand growth.

As the in-house evolution accelerates, the conversations don't stop here. The brands defining creative excellence, media efficiency, and modern marketing structures are already setting their sights on 2027.

FOR BRANDS

Accelerate Your In-Housing Journey:

To learn directly from the pioneers. The practical playbooks and candid advice shared will help you avoid common pitfalls, make smarter decisions on structure and technology, and significantly accelerate your journey to building a world-class in-house capability.

Solve Your Toughest Talent and Culture Challenges:

Delegates discovered proven strategies for attracting, retaining, and inspiring top creative and marketing talent within a corporate environment. Gain valuable insights into building a vibrant agency culture inside your brand and learn how to best integrate with your external partners.

Benchmark Your Model and Prove Your Value:

This was a unique opportunity to benchmark your own in-house agency's structure, capabilities, and performance against the UK's best. You will leave with new ideas and a powerful business case to prove the value and drive the evolution of your in-house team.

FOR AGENCIES

Future-Proof Your Agency's Business Model:

This summit provided a clear-eyed view of where the market is heading. The knowledge gained will allow you to proactively adapt your agency’s structure, talent, and services to meet the needs of the modern client, ensuring your long-term relevance and profitability.

Gain Your Ultimate New Business Intelligence:

It was the most valuable day of client research you will ever do. You will hear directly from a room full of senior brand leaders about what services they are bringing in-house and where they have new gaps and are actively seeking specialised agency support.

Unlock New Models for Partnership and Growth:

Delegates discovered the future of the agency-client relationship. Learn how to evolve your model from a traditional retainer to a more flexible, project-based, or consultative partnership that perfectly complements your clients' internal teams. This is your roadmap to becoming an indispensable modern partner, not a redundant old-world supplier.

A NOTE FROM THE EDITOR

"Campaign's In-housing Summit is a destination event for marketers, in-house talent and adland professionals looking to stay one step ahead of the in-house evolution. By hearing from leading brands and in-house teams, delegates can deepen their understanding of the opportunities for growth, the development of key functions and roles, and where this part of the sector is moving to next."

Nicola Merrifield, Editor, Campaign UK

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