| Chapman Simon | 01223 327721 | | 44 Hazelwood Close, Cambridge, CB4 3SN |  Map & Directions |
| City Heating Engineers | 01954 251001 | | 57 Harlestones Road, Cottenham, Cambridge, CB4 8TR | | Map & Directions |
| Geosolar Heating & Electrical Services | 0845 226 4697 | | 24 Green End Road, Cambridge, CB4 1RX | | Map & Directions |
| Cambridge Heating Services | 01954 250049 | | 282 High Street , Cottenham, Cambridge, CB4 8TX | | Map & Directions |
| Johnson Heating & Plumbing Ltd | 01954 250009 | | 48 Corbett Street, Cottenham, Cambridge, CB4 8QX | | Map & Directions |
| Shortman S J Plumbing & Heating | 01223 236383 | | 17 Mill Lane, Histon, Cambridge, CB4 9HW | | Map & Directions |
| D Woodward & Son | 01223 232710 | | 68 Mill Lane, Histon, Impington, Cambridge, CB4 9HS | | Map & Directions |
| S B S Heating & Electrical | 01223 424591 | | 22 Kings Hedges Road, Cambridge, CB4 2PA | | Map & Directions |
| N R Plumbing | 01353 665323 | | 119 Main Street, Witchford, Ely, CB6 2HQ | | Map & Directions |
| Bury Services | 01353 777612 | | Elm Bungalow, Bury Lane, Sutton, Ely, CB6 2BD | | Map & Directions |
| C G Gardiner | 01223 811883 | | Howgar House , 41 Bell Road , Bottisham, Cambridge, CB5 9DF | | Map & Directions |
| R Pratley Plumbing & Heating Ltd | 01440 783366 | | 9 Fox Green, Great Bradley, Newmarket, CB8 9NR | | Map & Directions |
| Petes Plumbing | 01799 530067 | | 39 Pilgrim Close, Great Chesterford, Saffron Walden, CB10 1QG | | Map & Directions |
| Chaps Ltd | 01954 781112 | | 45 Viking Way, Bar Hill, Cambridge, CB3 8EL | | Map & Directions |
| G R Fuller | 01353 720062 | | 4 West Drive Gardens, Soham, Ely, CB7 5EF | | Map & Directions |
| B J & S B Gill | 01353 723493 | | 40 Kings Parade, Soham, Ely, CB7 5AR | | Map & Directions |
| S E Searle & Co | 01799 540560 | | Roselea, Belmont Hill, Newport, Saffron Walden, CB11 3RF | | Map & Directions |
| S Hough | 01638 578189 | | Shires Folly, Beechwood Close, Exning, Newmarket, CB8 7EL | | Map & Directions |
| Hilton Heating Controls Ltd | 01954 211867 | | Unit 24 Dry Drayton Industries, Scotland Road, Dry Drayton, Cambridge, CB3 8AT | | Map & Directions |
| Dave The Plumber | 01223 561247 | | 2 Dolphin Close, Cambridge, CB1 9GU | | Map & Directions |
| Cambourne Plumbing & Heating | 07968 959208 | | 6 Hop Gardens, Lower Cambourne, Cambridge, CB3 6FW | | Map & Directions |
| Danbury Heating | 01638 665838 | | Cedar Cottage, Hamilton Road, Newmarket, CB8 0NQ | | Map & Directions |
| Dover Heating | 01799 551105 | | Arkesden Road, Clavering, Saffron Walden, CB11 4QU | | Map & Directions |
| L B Aldous | 01638 730061 | | 36 Silhalls Close, Ashley, Newmarket, CB8 9DZ | | Map & Directions |
| S M Builders | 01353 740365 | | 20 Station Road, Haddenham, Ely, CB6 3XD | | Map & Directions |
| Webb Heating & Plumbing Engineers | 01223 862800 | | 9 Pembroke Avenue, Waterbeach, Cambridge, CB5 9QP | | Map & Directions |
| East Cambs Plumbing & Heating Solutions Ltd | 01638 662600 | | Unit 10 Craven Way, Newmarket, CB8 0BW | | Map & Directions |
| Kevin Turner | 01223 830766 | | 10 Woburn Place, Duxford, Cambridge, CB2 4QJ | | Map & Directions |
| Denis E Compton | 01223 880100 | | 11 Greater Foxes, Fulbourn, Cambridge, CB1 5EZ | | Map & Directions |
| Bob Smith | 01353 861161 | | Unit 5b Henry Crabb Road, Littleport, Ely, CB6 1SE | | Map & Directions |
| Cornell & Salmon | 01799 524399 | | 53 Ross Close , Saffron Walden, CB11 4AY | | Map & Directions |
| Rexco | 01799 530409 | | The Old Maltings, School Street, Great Chesterford, Saffron Walden, CB10 1NN | | Map & Directions |
| Roland Amey | 01223 835725 | | Unit B Copley Hill Farm, Cambridge Road, Babraham, Cambridge, CB2 4AF | | Map & Directions |
| Nutcombe | 01223 870580 | | 16 Barrington Road, Foxton, Cambridge, CB2 6SJ | | Map & Directions |
| J M Hyslop | 01223 244489 | | 269 Cherry Hinton Road, Cambridge, CB1 7DB | | Map & Directions |
| D Abercrombie | 01223 880990 | | Horseshoe Cottage, Stonebridge Lane, Fulbourn, Cambridge, CB1 5BW | | Map & Directions |
| Pilsworth Services | 01353 741192 | | 31 Broad Way, Wilburton, Ely, CB6 3RT | | Map & Directions |
| K & P Heating & Plumbing | 01223 249270 | | Saxon House, Edward Street, Cambridge, CB1 2LS | | Map & Directions |
| M J Moxon | 01954 210240 | | 77 Ellison Lane, Hardwick, Cambridge, CB3 7XH | | Map & Directions |
| Townsend Plumbing & Heating Service | 01799 527479 | | 41 Ross Close , Saffron Walden, CB11 4AY | | Map & Directions |
| The Plumbing Co Ltd | 01954 212432 | | 13 Scotland Road , Dry Drayton, Cambridge, CB3 8BN | | Map & Directions |
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