| Heatcare Limited - Portland House |
| Watlow Ltd - Robey Cl Industrial Estate |
| Utility Cost Management - Unit V17/Lenton Business Centre |
| UK Coal Mining - Welbeck Colliery/Elkesley Rd |
| T C T (Scotland) Ltd - King Edward St |
| T & S Heating Ltd - 51 Mansfield Rd Daybrook |
| Solar Supplies UK Ltd - 49 Padstow Road |
| Rs Gas Services - 142 Main Rd Underwood |
| Powersun Solar Systems Ltd - PO BOX 5732 |
| PDQ - Unit 4 |
| Nottingham Energy Partnership - 3rd Floor/Castle Heights/72 Maid Marian Way |
| Newark Copper Cylinder Co. Ltd. - Brunel Drive |
| National Industrial Fuel Efficency Service - Spinney Hill |
| Mitsui Babcock - 44 Station Road |
| M.N.Keeling & Son - 8 Kennet Paddock |
| M D Plumbing Services - 63 Bracadale Road |
| KVM Energy - Mansfield I Centre/Hamilton Way |
| K. Howard & Sons - 9 Hereford Road |
| K H I Ltd. - 8 Bessell Lane |
| J B C Industrial Services Ltd - Unit 2/Brunel Dr |
| Interfire - 120 Farndon Rd |
| Integrated Building Management Systems Ltd. - Unit 8 |
| Integrated B M S Ltd - Brunel Drive |
| Hoval Ltd. - Northgate |
| Harold Wood & Sons (Plumbing & Heating) Ltd - 30 Church Street |
| Fuel Oil Supply Co Ltd - Private Road 3 |
| FOS - Private Road |
| FLOWFAYRE - Heating & Bathrooms - 166 Derby Road |
| Floor Heating Systems Ltd - Unit G12 Imex Enterprise Park Wigwam Lane Hucknall |
| Field Associates Ltd. - The Broadway |
| Enterprise PLC - Burma Road |
| Drake Engineering Services - 3 Cox Drive |
| CPL Petroleum Ltd - Private Road 3Colwick Ind Est |
| CPL Distribution - Boughton Industrial Estate |
| CPL Colwick - Colwick Industrial Estate |
| Collins Walker Ltd - Industrial Estate |
| Clifton Gas - 7 Pastures Avenue |
| Chandlers Oil & Gas - Private Road |
| Boilers & Bathrooms - 145 Lower Parliament St |
| Betta-Heat - 69a Gedling Rd Carlton |
| Bemas Boiler Erectors Ltd - Clifton Av |
| Arrow Building Services Ltd - Leen Valley House |
| Antony Grice Ltd - High Street |
| Alkane Energy UK Ltd - Edwinstowe House/High St |
| Ailsen Limited - Finch Close |
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