CORGI
is the National Watchdog for Gas Safety in the United Kingdom. Our mission is to lead standards in safety, and play our part in creating a more certain world.
http://www.corgi-gas-safety.com/

HETAS
is the official body recognised by government to Approve solid fuel domestic heating appliances, fuels and services.
http://www.hetas.co.uk/

Other links
http://www.magiglo.co.uk/
http://www.classicmantels.co.uk/
http://www.dunsleyheat.co.uk/
http://www.euroheat.co.uk/
http://www.hunterstoves.co.uk/
http://www.townandcountryfires.co.uk/
http://www.villager.co.uk/
http://www.galleryfireplaces.co.uk/
http://www.stovax.co.uk/