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JOIN THE CHANGE

Centre for Alternative Technology

Environmental innovation and education for a safer, healthier, fairer world.

CAT is currently open for pre-booked visits only (courses, events, B&B, groups, students) – read more

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Study at CAT

Explore sustainable solutions and develop practical skills on a CAT postgraduate course.
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Ecostore

Take a look at our collection of great green gift ideas, books on sustainability, and much more.
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Support CAT

Help support our work taking action on the climate emergency.
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Group visits

Whether you’re coming with a school or university, as a team away day, or as a community group that's working to create change, CAT is the perfect place to visit as a group.

What's on

Join Graduate School of the Environment staff during an on-site open day on Friday 7 February 2025 for an authentic and informative taster of what it’s like to study on…

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Join CAT students on the Masters in Sustainable Architecture course for a day of willow weaving as part of their build project with Mostyn Gallery and the National Gallery. 

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Join CAT students on the Masters in Sustainable Architecture course for a day of willow weaving as part of their build project with Mostyn Gallery and the National Gallery. 

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Graduate School of the Environment

Gain the knowledge and skills to help address environmental change. CAT’s postgraduate courses are respected across the world, providing a big-picture, integrated approach to sustainability.

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Support us

Your support will help us share our climate change solutions with hundreds of thousands of people every year.
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Gift Membership

The perfect gift for anyone who cares about the environment and wants to know what they can do to help.
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Zero Carbon Britain

To tackle climate change, all emissions that can go to zero must go to zero – as rapidly as possible. CAT's Zero Carbon Britain Hub and Innovation Lab supports councils, communities and other organisations to take action.

Latest from the CAT Blog

In their final year, CAT students produce a dissertation in which they explore and research solutions to the challenges of the climate and nature crises. CAT graduate Charlotte Ravenscroft shares…

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Over the last 50 years, CAT has played a crucial role in many successful sustainability-related businesses, including Hawkland, an ecological design and build company based in Bristol. Director and CEO,…

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CONTACT CAT

Want to get involved or need more information? We’d love to hear from you.