Northern Ireland Electricity’s Smart programme www.niesmart.co.uk
Action Renewables www.actionrenewables.org
Belfast Energy Efficiency Advice Centre www.belfastenergyadvice.com
Sharp Solar www.sharp-solar.com
DETINI(Department of Enterprise, Trade and Investment Northern Ireland) http://www.detini.gov.uk/cgi-bin/gethome
Energy Saving Trust (EST) www.est.org.uk
Low Carbon Buildings Programme http://www.lowcarbonbuildings.org.uk/home/