| R G Billings | 01638 741080 | | 82 High Street , Burwell, Cambridge, CB5 0HD |  Map & Directions |
| Webb Heating & Plumbing Engineers | 01223 862800 | | 9 Pembroke Avenue, Waterbeach, Cambridge, CB5 9QP | | Map & Directions |
| C G Gardiner | 01223 811883 | | Howgar House , 41 Bell Road , Bottisham, Cambridge, CB5 9DF | | Map & Directions |
| Wicken Heating | 01353 722613 | | 38 Chapel Lane, Wicken, Ely, CB7 5XZ | | Map & Directions |
| Plumb Line | 01223 893903 | | 8 Bawtree Crescent, Linton, Cambridge, CB1 6XQ | | Map & Directions |
| Goldstar Heating & Plumbing Ltd | 01440 763882 | | 1-2 Queens Square, Haverhill, CB9 9EG | | Map & Directions |
| Johnson Heating & Plumbing Ltd | 01954 250009 | | 48 Corbett Street, Cottenham, Cambridge, CB4 8QX | | Map & Directions |
| Kevin Turner | 01223 830766 | | 10 Woburn Place, Duxford, Cambridge, CB2 4QJ | | Map & Directions |
| Hilton Heating Controls Ltd | 01954 211867 | | Unit 24 Dry Drayton Industries, Scotland Road, Dry Drayton, Cambridge, CB3 8AT | | Map & Directions |
| Denis E Compton | 01223 880100 | | 11 Greater Foxes, Fulbourn, Cambridge, CB1 5EZ | | Map & Directions |
| Danbury Heating | 01638 665838 | | Cedar Cottage, Hamilton Road, Newmarket, CB8 0NQ | | Map & Directions |
| Compton & Parkinson | 01223 361344 | | 36 Kingston Street, Cambridge, CB1 2NU | | Map & Directions |
| Roland Amey | 01223 835725 | | Unit B Copley Hill Farm, Cambridge Road, Babraham, Cambridge, CB2 4AF | | Map & Directions |
| Cambridge Heating Services | 01954 250049 | | 282 High Street , Cottenham, Cambridge, CB4 8TX | | Map & Directions |
| Bury Services | 01353 777612 | | Elm Bungalow, Bury Lane, Sutton, Ely, CB6 2BD | | Map & Directions |
| Doug Misson Construction | 01223 358000 | | Crawford House, Wellington Street, Newmarket, CB8 0HT | | Map & Directions |
| Cambourne Plumbing & Heating | 07968 959208 | | 6 Hop Gardens, Lower Cambourne, Cambridge, CB3 6FW | | Map & Directions |
| Fuller & Marshall | 01638 750488 | | 9a Chippenham Road, Moulton, Newmarket, CB8 8SN | | Map & Directions |
| City Heating Engineers | 01954 251001 | | 57 Harlestones Road, Cottenham, Cambridge, CB4 8TR | | Map & Directions |
| Spencer Day Heating and Plumbing | 01353 666466 | | 239 High Barns, Ely, CB7 4RN | | Map & Directions |
| K & P Heating & Plumbing | 01223 249270 | | Saxon House, Edward Street, Cambridge, CB1 2LS | | Map & Directions |
| Nutcombe | 01223 870580 | | 16 Barrington Road, Foxton, Cambridge, CB2 6SJ | | Map & Directions |
| R W Cope | 01353 699900 | | Wayhead Cottages, Wayhead, Coveney, Ely, CB6 2DW | | Map & Directions |
| Shortman S J Plumbing & Heating | 01223 236383 | | 17 Mill Lane, Histon, Cambridge, CB4 9HW | | Map & Directions |
| W W Taylor Ltd | 01223 246444 | | 102 Fulbourn Old Drift, Cambridge, CB1 9LR | | Map & Directions |
| S Hough | 01638 578189 | | Shires Folly, Beechwood Close, Exning, Newmarket, CB8 7EL | | Map & Directions |
| Petes Plumbing | 01799 530067 | | 39 Pilgrim Close, Great Chesterford, Saffron Walden, CB10 1QG | | Map & Directions |
| S M Builders | 01353 740365 | | 20 Station Road, Haddenham, Ely, CB6 3XD | | Map & Directions |
| Green Heat Ltd | 01223 577278 | | 27 Fairway, Girton, Cambridge, CB3 0QF | | Map & Directions |
| S R C | 01223 295070 | | 66 High Street, Teversham, Cambridge, CB1 5AG | | Map & Directions |
| Townsend Plumbing & Heating Service | 01799 527479 | | 41 Ross Close , Saffron Walden, CB11 4AY | | Map & Directions |
| J M Hyslop | 01223 244489 | | 269 Cherry Hinton Road, Cambridge, CB1 7DB | | Map & Directions |
| The Plumbing Co Ltd | 01954 212432 | | 13 Scotland Road , Dry Drayton, Cambridge, CB3 8BN | | Map & Directions |
| Cornell & Salmon | 01799 524399 | | 53 Ross Close , Saffron Walden, CB11 4AY | | Map & Directions |
| Gowing & Hunt | 01353 699441 | | 6 Tower Road, Little Downham, Ely, CB6 2TD | | Map & Directions |
| B J & S B Gill | 01353 723493 | | 40 Kings Parade, Soham, Ely, CB7 5AR | | Map & Directions |
| N R Plumbing | 01353 665323 | | 119 Main Street, Witchford, Ely, CB6 2HQ | | Map & Directions |
| Rexco | 01799 530409 | | The Old Maltings, School Street, Great Chesterford, Saffron Walden, CB10 1NN | | 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 |
| Peter L Vaughan | 01799 541468 | | Glebe Cottage, Elder Street , Debden, Saffron Walden, CB11 3JY | | Map & Directions |
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