A charity inspiring people to take practical environmental action.

What's on

  • Developing behaviour change campaigns

    From encouraging people to care for the environment to inspiring them to look after their own health – charities need to influence public behaviour on a wide range of issues in their work for a better world. Read more

Latest news

  • Engaging employees on the environment can be a challenging business

    A leading environmental charity has found that 85% of sustainability managers believe that there is “a lot more” their staff could do to make their organization run sustainably. Read more

  • Centrica Away Day

    Tom blogs about the recent Catalyst trip to Centrica where the team got an insight into the corporate world. Read more

  • Cleaner air for london

    Our Air Quality programmes empower people to take action against air pollution; either by empowering drivers to cut emissions and improve the air we breathe, or empowering communities to protect themselves from air pollution. Read more

Our blog


By 2018 we will have reached 7.5 million people with our programmes, which will deliver lifetime CO2 savings of > 10 million tonnes