www.energysavingtrust.org.uk

The Energy Saving Trust is a non-profit organisation, funded both by government and the private sector. It is a source of advice for domestic clients and provides information on grants available for energy-saving investment.

www.carbontrust.org.uk

The Carbon Trust is a private company set up and funded by government, whose role is to help the UK move to a low carbon economy by helping business and the public sector reduce carbon emissions. It is a useful source of information on low carbon technologies.