12th December 2023 Zero Carbon Britain Explore climate solutions, create an action plan for you and your work, and gain Carbon Literate certification on our online course.
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Centre for Alternative Technology
Radical action is needed if we are to avoid dangerous climate breakdown. CAT offers practical solutions and hands-on learning to help create a zero carbon world.

Visiting CAT
CAT is open for courses, special events, group visits and Graduate School of the Environment students, but is unfortunately not currently open to day visitors.

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18th December 2023 Online Courses and Events Join tutors from the MArch course and CAT graduates for an introduction to CAT, an overview of our Masters in Sustainable Architecture Part 2 course and a student experience talk…
Read More13th January 2024 Short Course Rethinking household energy provision – an in depth look at small scale wind turbines. Whether you’re thinking of installing wind turbines at home, in your community or for your business,…
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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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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
30th November 2023 As global leaders gather in Dubai for the start of the UN climate talks, CAT’s Paul Allen explores some of the key issues and looks ahead to what we can…
Read More28th November 2023 On Thursday 30 November, CAT is taking part in an inspiring day dedicated to environmental issues and solutions, livestreamed from experts around the world to schools across the UK.
Read More24th November 2023 Janna Laan Lomas graduated from a CAT postgraduate course in architecture in 2014. She now runs Grain Architecture, a design practice specialising in the use of natural low-carbon materials. Alis…
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Free Information Service
Wondering what you can do in your own home to help combat climate change? CAT’s free information service offers independent and impartial advice on a wide range of areas to help you live more sustainably.

Photovoltaic (PV) Solar Panels
The price of Photovoltaic (PV) solar panels has dropped rapidly in the last ten years. A domestic PV array can now be cost effective without any subsidy. You can sell…
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Natural building materials
At CAT we’ve been using natural building materials for many years, and you can see examples all around our visitor centre. We also run hands-on courses and workshops and sell…
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Energy saving at home
Domestic energy saving measures are vital if we are to achieve the goal of a zero carbon future. Reducing the UK’s energy demand will make it much easier to meet…
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