29th June 2022 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.
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CAT at Home
Explore sustainable solutions from your home or garden with online resources from CAT.
Whether you’re keen to use your time at home to learn more about solutions to the climate and biodiversity emergency or are looking for fun wildlife activities to keep the kids connected to nature, we’ve got lots of online resources to help.
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2nd July 2022 Short Course Rethinking household energy provision – getting to grips with heat pumps. Heat pumps are often advertised as ‘free heat’ as for a small amount of energy in (electricity) they can emit…
Read More2nd July 2022 Short Course Explore how to source and use sustainable and healthy building materials on this two day course.
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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.

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 research shows how this can be done using technology available today.

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Latest from the CAT Blog
29th June 2022 For many of us, they are the joyous sound of a summer evening as they hurtle around rooftops, but our beloved Swifts are in serious decline. Joe Downie looks at…
Read More20th June 2022 A new exhibition of environmentally inspired community art created through a series of local workshops is on display at the Centre for Alternative Technology (CAT) this summer.
Read More14th June 2022 More than 100 councils across England and Wales have now completed our Zero Carbon Britain Carbon Literacy training.
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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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