Shaping the Future of Sustainable Events

Join us at the Yorkshire Events Sustainability Summit (YESS) on 16th June 2025, at Horizon, Leeds. Together, let’s make Yorkshire the UK’s hub for green event innovation.

What is YESS?

The Yorkshire Events Sustainability Summit (YESS) is a first-of-its-kind gathering dedicated to transforming the events industry through sustainability, innovation, and collaboration.

At YESS, we believe that the power to create greener, more inclusive, and impactful events starts with education, inspiration, and action. With keynote talks, practical workshops, and meaningful networking opportunities, YESS is your chance to learn from the best, share ideas, and lead the way in sustainable event practices.

Let’s work together to make Yorkshire the UK’s most sustainable events hub - and a global example of change.

Why You Should Attend YESS

Whether you’re an event organiser, venue manager, supplier, or creative professional, YESS is the must-attend event for anyone passionate about sustainability in the events industry.

By attending YESS, you’ll:

• Gain actionable insights into reducing the environmental impact of events.
• Learn from top industry experts and pioneers in sustainability.
• Explore innovative tools, trends, and strategies to future-proof your events.
• Network with like-minded professionals committed to making a difference.

Don’t just be part of the conversation - be part of the solution.

Our Partners in Sustainability

YESS is proud to collaborate with forward-thinking brands and organisations leading the way in sustainability.

Thank you to our partners and sponsors for supporting our mission to make Yorkshire the UK’s greenest events hub.

Interested in joining us? Explore our sponsorship opportunities below!