British Board of Agrement
Certification body for most CWI systems

Communities and Local Government (CLG) Building Regulation pages

Department of Energy and Climate Change
Operate Grant and Carbon Emissions Reduction Target Commitment initiatives

E.ON Energy
Energy Efficiency Advice

EAGA Partnership
Managers of Warmfront Grant Scheme in 3 areas in England and details of Grants

Body representing Energy Suppliers

Energy Savings Trust
Wide range of information on enegy efficiency in general including cavity wall insulation

Energy Savings Trust
Installing CWI video

Insta Group
Details of thermal and acoustic insulation and how you can obtain a grant, regardless of your income, to insulate your home and reduce your heating costs

National Home Improvement Council
Details of insulation in general

National Insulation Association
The definitive voice of the insulation industry

Office of the Deputy Prime Minister
Government department in charge of Building Regulations