Updated: Thursday the 24th of May, 2012 Boilers: Condensing
Adept Heating & Mechanical Services Ltd - Pulborough
Bates Heating & Plumbing Ltd - Dagenham
Blackrock Executive Limited - Building Services - Leeds
Clyde Energy Solutions - Chessington
De Little Gas & Plumbing Company - Barmby on the Marsh
Higgins Plumbing & Heating - Otley
HRM Boilers Ltd - Attleborough
HRS Hevac Ltd - Watford
JD Lane Ltd (Plumbing Building & Web) - Nottingham
Malvern Boilers Ltd - Malvern
Peter Porter Electronics Ltd - Ware
Saacke Limited - Portsmouth
Sutcliffe Plumbing & Heating (South West) Ltd - Tavistock
Vokèra Ltd - London Colney