Useful Links
- Institute of Domestic Heating and Environment Engineers: www.idhee.org.uk
- Energy Saving Trust: www.est.org.uk
- BRE: www.bre.co.uk
- Fernox: www.fernox.com
- AECB: www.aecb.net
- Gas Safe Register: www.gassaferegister.co.uk
- Institute of Plumbers: www.plumbers.org.uk