- TXU Energi
- 0800 1831700 - Wherstead, Ipswich, Suffolk, IP9 2AQ
- A & B Plumbing & Heating
- 0870 8147739 - 4 Wiggens Gn, Helions Bumpstead, Haverhill, Suffolk, CB9 7AD
- Abbey Installation Services
- 0870 7565973 - Units 1-3 Vendas Farm, Chedburgh, Bury St. Edmunds, Suffolk, IP29 4UR
- Anglian Heating Services
- 01284 765565 - 20 Whiting Street, Bury St. Edmunds, Suffolk, IP33 1NS
- Aran Services
- 0800 5877795 - The Gate Ho, Depden, Bury St. Edmunds, Suffolk, IP29 4BZ
- Baldwin & Wright Heating & Plumbing Services
- 01638 508457 - 14 Kettlefields, Dullingham, Newmarket, Suffolk, CB8 9XL
- Bentons Heating
- 01353 662161 - 10 St. Thomas Place, Ely, Cambridgeshire, CB7 4EX
- James Brown
- 01353 722901 - 23a The Shade, Soham, Ely, Cambridgeshire, CB7 5DE
- C T Combustion Services
- 01638 714582 - PO Box 209, West Row, IP28 8II
- De-Vi Electroheat
- 01359 242400 - Stowmarket Road, Woolpit, Bury St Edmunds, Suffolk, IP30 9QQ
- Drake & Scull Engineering
- 01359 233044 - Thurston Road, Great Barton, Bury St Edmunds, Suffolk, IP31 2PJ
- Essex Heating Supplies (Bury St. Edmunds)
- 01284 749940 - Unit 6 Greyfriars Rd Moreton Hall Indust Est, Bury St. Edmunds, Suffolk, IP32 7DX
- C.W Godfrey
- 01284 754491 - 37 West Road, Bury St. Edmunds, Suffolk, IP33 3EN
- JG Plumbing & Heating Services
- 0845 2305342 - Flat 1, West Ville, 33 Queensway, Mildenhall, Bury St. Edmunds, Suffolk, IP28 7JL
- L.F King
- 01638 712328 - Hampstead Avenue, Mildenhall, Bury St Edmunds, Suffolk, IP28 7AS
- Lb Aldous Heating And Plumbing
- 01638 730061 - 36 Silhalls Close, Ashley, Newmarket, Suffolk, CB8 9DZ
- The Oil Equipment
- 01638 713586 - Southgate Avenue, Mildenhall, Bury St Edmunds, Suffolk, IP28 7AT
- Bob Pettitt
- 01638 730379 - The Lower Fm, Upend, Newmarket, Suffolk, CB8 9PH
- R.J Reeve
- 01638 717242 - 13 St. Johns Street, Beck Row, Bury St. Edmunds, Suffolk, IP28 8AA
- Thermalair
- 01359 271444 - 6, Lundy Ct Rougham Indust Est, Rougham, Bury St. Edmunds, Suffolk, IP30 9ND
- Vehicle Air Conditioning & Heating Services
- Unit 1c, Hardwick Industrial Estate, Hardwick Lane, Bury St. Edmunds, Suffolk, IP33 2QH
- A C S Heating
- 01394 272654 - 38 Spriteshall Lane, Trimley St. Mary, Felixstowe, Suffolk, IP11 9QY
- B & F Mechanical Services
- 01473 785115 - Jacks Field The Street, Witnesham, Ipswich, Suffolk, IP6 9HG
- Barber & Shaw
- 01394 283495 - 113 High Rd Wst, Felixstowe, Suffolk, IP11 9AJ
- R Boggis
- 01787 378819 - 1 Chelsea Road, Sudbury, Suffolk, CO10 2RU
- P.M Boulter
- 01787 237781 - 20 Ridgewell Road, Great Yeldham, Halstead, Essex, CO9 4RG
- Barend H Brackenbury
- 01728 861943 - Debenham Road, Kenton, Stowmarket, Suffolk, IP14 6JU
- Buxerve
- 01787 379998 - 24 St. Marys Close, Sudbury, Suffolk, CO10 0PN
- Clone Valley Plumbing And Heating
- 01787 472415 - Balls Fm Balls Chase, Halstead, Essex, CO9 1NY
- R.W Cranmer
- 01394 460626 - Kingston Orford Rd, Bromeswell, Woodbridge, Suffolk, IP12 2PP
- Deben Plumbing & Heating
- 01394 389000 - 74 Bredfield Road, Woodbridge, Suffolk, IP12 1JE
- E & P
- 01449 675698 - Tomo Industrial Estate, Creeting Road, Stowmarket, Suffolk, IP14 5AY
- East Coast Heating Maintenance
- 01473 406092 - 16 Warwick Road, Ipswich, Suffolk, IP4 2QD
- The Gas Shop
- 01394 670903 - 14-16 Orwell Road, Felixstowe, Suffolk, IP11 7HD
- Gilbert Heating & Plumbing
- 01473 738484 - 1 Cherry Tree Cott Grundisburgh Rd, Clopton, Woodbridge, Suffolk, IP13 6QD
- H T Heating Co.
- 01787 376869 - Prospective House Windham Road, Sudbury, CO10 2XD
- Halstead British Made Boilers Ltd
- 01787 475557 - 20-22 First Avenue, Halstead, Essex, CO9 2EX
- Heating Direct.Com
- 01473 212525 - Ipswich, Suffolk, IP1 2AU
- Industrial Heating Services
- 01394 420364 - Lime Cott Church La, Ufford, Woodbridge, Suffolk, IP13 6DS
- Ipswich Plumbing & Heating
- 01473 728109 - 11 Cherry La Gdns, Ipswich, Suffolk, IP4 4QQ
- John T Wilding (Maintenance) Ltd
- 01473 612222 - 28 Anson Road, Martlesham Heath, Ipswich, Suffolk, IP5 3RG
- N.I.S
- 01449 673737 - 9 Crown Street, Stowmarket, Suffolk, IP14 1HX
- Purser Plumbing & Heating Services
- 01376 343020 - Ipswich, Suffolk, IP1 2AU
- Purser Plumbing & Heating Services
- 01473 287067 - Ipswich, IP1 1XX
- Sierra Space Heating
- 01473 738317 - Bridge Wks Grundisburgh Rd, Hasketon, Woodbridge, Suffolk, IP13 6HJ
- S.J Southgate
- 01473 327788 - 15 Firebronds Road, Holbrook, Ipswich, Suffolk, IP9 2TP
- Taylors Plumbing & Heating
- 01787 372261 - Unit 2 Bull La Indust Est, Acton, Sudbury, Suffolk, CO10 0BD
- Thermatic Maintenance
- 01394 388663 - Unit 2 Wilford Bdge Rd, Melton, Woodbridge, Suffolk, IP12 1RB
- H Warner
- 01473 253702 - Arclion Ho Hadleigh Rd, Ipswich, Suffolk, IP2 0EQ
- Wester Heating
- 01473 400363 - 25 St. Margarets Gn, Ipswich, Suffolk, IP4 2BN
- John Whitwell
- 01787 210277 - Rosecott, Mill Green, Edwardstone, Sudbury, Suffolk, CO10 5PX
- J.A Brown
- 01502 561629 - 6 Clover Wy, Lowestoft, Suffolk, NR32 4JR
- T Dyke
- 01502 519153 - 44 Pinewood Avenue, Lowestoft, Suffolk, NR33 9AH
- East Coast Heating & Plumbing Services
- 01502 563869 - 3 Hall Lane, Oulton, Lowestoft, Suffolk, NR32 3AT
- Evans & Johns Heating & Plumbing
- 01493 602002 - 1 Garnham Road, Great Yarmouth, Norfolk, NR31 6AB
- Homewarm
- 01502 566126 - 33 Somerton Avenue, Lowestoft, Suffolk, NR32 4EZ
- James Smith
- 01986 872718 - Howard Works Norwich Rd, Halesworth, Suffolk, IP19 8QJ
- Ambient Electrical
- 01799 531874 - 7 Bartholomew Close, Saffron Waldon, Essex, CB10 1QH
- Radworks - central heating specialists in the Ipswich, Felixstowe and Suffolk areas
- 01473 430227 - 62 Ransome Rd, Ipswich, Suffolk, IP3 9AT
- M.A Rennie Heating and Plumbing Engineer
- 01223 813233 - St Petersfield Bottisham, Cambridge, CB5 9DH
- Glass Heating Services
- 01638 781178 - Unit 13 Hall Barn Rd Indust Est, Isleham, CB7 5RJ
- Eco-systems
- 01440 786226 - CO10 8DX
- Fenland Heating & Plumbing
- 01353 727088 - 11a Chapel La, Wicken, CB7 5XZ
- Aaron Services Ltd
- 01449 721583 - Unit 30, Maitland Road, Lion Barn Industrial Estate, Needham Market, Ipswich, Suffolk, IP6 8NZ
- Complete Boiler Services
- 01359 244074 - May Thorn Wetherden Rd, Great Ashfield, IP31 3HR
- Fennells Plumbing & Heating Services Ltd
- 01502 588014 - Unit 8, Colville Road Works, Colville Road, Lowestoft, Suffolk, NR33 9QS
- M W Childs
- 07921 164620 - 93 Bridgewater Road Ipswich, Suffolk
- MB Plumbing and Heating
- 0845 8060855 - 33 Phillip Avenue, Felixstowe, Suffolk, IP11 2PP
- Flood and French Limited
- 01473 603236 - 13 Furness Close, Ipswich, IP2 9YA
- D.Freeman Services
- 01728 723145 - 18 Fairfield Crescent Framlingham, Woodbridge, Suffolk, IP13 9LB
- Paul Day Heating Services
- 01353 862720 - 3 Monkswood Littleport, Ely, Cambridgeshire, CB6 1JD
- NG Plumbing Services Limited
- 01502 572790 - The Old Police House 80 London Road, Pakefield, Lowestoft, NR33 7AQ
- DL Geen Plumbing and Heating
- 0845 6835011 - 18 William Groom Avenue Dovercourt, Harwich, Essex, CO12 4XU
- Bladimir Peck Electric Heating
- 07796 794542 - 154 Whitby Road, Ipswich, IP4 4AG
- Conor Donovan Heating & Plumbing
- 0845 6836450 - 36 Windsor Road, Lowestoft, NR33 0BP
- Mann Heating Services
- 0845 8393580 - 6 Badley Walk Badley, Ipswich, Suffolk, IP6 8RP
- TJ Copping Heating
- 0845 5434697 -
- Sudbury Plumbing S P Corke
- 07774 420409 - 5, Butt Road, Sudbury, Suffolk, CO10 0DS
- Steve Corke
- 5, Butt Road, Sudbury, Suffolk, CO10 0DS
- Country Heating Plus
- 01787 211179 - Cedars, Mill Green, Edwardstone, Sudbury, Suffolk, CO10 5PX
- Sp Boiler Services
- 01473 785095 - Witnesham, Ipswich, Suffolk, IP6 9HG