top of page

JOIN US

To become a 'member' at Treo House, you simply need to come along and get involved. There's no membership fee, there's no application process.

Most of our members work in sustainability, either in corporate, public services, policy, NGO, start-ups, creative and academia. 

If you're curious to connect with likeminded people and are seeking honest, insightful and optimistic conversation, come join in.

If you're interested in collaborating, please reach out directly to gemma@treohouse.com.

L1020817-12_edited.jpg

CONTACT

gemma@treohouse.com

07440268070

Treo House, Offley Works

Pickle Mews, London, SW9 0FJ

Copyright ⓒ 2026 Treo House CIC

Treo House is a registered Community Interest Company (CIC), limited by guarantee.

Company Number: 16604397 

bottom of page