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SEA membership gives you access to the how-to guides, resources,  SEA Accredited Professional programme, discounted training and more.

Individuals, Organisations and Events can use the SEA logo once the Membership Charter has been signed and membership fees are paid.

Consultants, trainers or auditors in event sustainability must have completed the SEA Accredited Professional programme before they can get listed in the Supplier Database or use the SEA logo.

Suppliers must fill meet accepted best practice in their industry sector and be actively contributing to an event's sustainability performance, in order to be listed in the Supplier Database and to use the SEA logo.

Students: Please email us from your email assigned to you by your university or school to membership (at) Include details of your university and course, and a sentence or two on your passion for sustainable event management, and we'll give you a free 12 month log in to the SEA website.

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London and Manchester rivals in Premier League sustainability table – Sustainability Report SustainableEvnt photo

Vision 2025 and new online sustainability knowledge hub for the outdoor event sector at the UK Festival Awards SustainableEvnt photo

Ever changed your phone with horse poop?
Well at the recent Longines FEI Jumping World Cup™ in Helsinki, you could!
SustainableEvnt photo

Healthy soil equals healthy seas. See this terrific programme out of Rhode Island. Another beautiful legacy by a community supported by 11th Hour Racing.