- Aquatel Ltd
- 0845 5433205 - 6 Matlock Way Desborough, Kettering, NN14 2UR
- 2D Plumbing & Heating Engineering Specialists
- 01536 357373 - 81 High Street, Corby, Northamptonshire, NN17 1UU
- A & E Heating Spares
- 01536 400460 - Unit 7 Willowbrook Indust Est Pywell Ct, Willowbrook North Industrial Estate, Corby, Northamptonshire, NN17 5AE
- Able Plumbing & Heating
- 0800 0281285 - Blisworth Mill Gayton Rd, Blisworth, Northampton, Northamptonshire, NN7 3RZ
- Amber Emergency Services
- 01933 276565 - 16 Beech Drive, Wellingborough, Northamptonshire, NN8 3GG
- Andrew Pipework Services
- 0870 7565973 - GST House 29 Station Road, Kettering, NN14 2RL
- Bearward Engineering
- 01604 762851 - Main Road, Far Cotton, Northampton, Northamptonshire, NN4 8HJ
- Beaumonts
- 0870 8147739 - Eaton Ho West St, Rushden, Northamptonshire, NN10 0RT
- Peter Braines
- 01536 481942 - 12 Blandford Avenue, Kettering, Northamptonshire, NN16 9AR
- Buckby Heating & Plumbing
- 01327 844009 - 1 Ashmore, Long Buckby, Northampton, Northamptonshire, NN6 7RT
- Chalan Services
- 01604 644276 - 62 Teesdale, Northampton, Northamptonshire, NN3 5DH
- County Plumbing & Heating
- 01933 413055 - Unit 5 Norris Wy, Rushden, Northamptonshire, NN10 6BP
- Direct Heating Parts
- 01536 417171 - 13 Cunliffe Drive Industrial Estate, Cunliffe Drive, Kettering, Northamptonshire, NN16 8LD
- Durran's Heating Services
- 01327 811778 - Cleyley High St, Paulerspury, Towcester, Northamptonshire, NN12 7NA
- Emmetts Plumbing & Heating Services
- 01536 330497 - 28 Church Lane, Cranford, Kettering, Northamptonshire, NN14 4AE
- Fraser Roberts
- 01933 623133 - 16 Whitefield Wy, Raunds, Wellingborough, Northamptonshire, NN9 6HF
- Gasman
- 01604 402859 - 9 Woburn Gate, Northampton, Northamptonshire, NN3 5ED
- Harlestone Heating
- 01604 585955 - 9 Harlestone Road, Northampton, Northamptonshire, NN5 7AE
- Heating & Cooling Coils
- 01536 510071 - 13 Clifton Grove, Kettering, Northamptonshire, NN15 7NB
- Hotline Heating Service
- 01604 416109 - 8 Sallow Avenue, Northampton, Northamptonshire, NN3 5HP
- R.A Johnson
- 01536 482323 - 11 Byron Road, Kettering, Northamptonshire, NN16 9JU
- K Gray Plumbing & Heating Engineers
- 01536 524191 - 7 Cunliffe Dv Indust Est, Kettering, Northamptonshire, NN16 8LD
- Ken Gray Heating & Plumbing Services
- 01536 518543 - 7 Cunliffe Dv Indust Est, Kettering, Northamptonshire, NN16 8LD
- Mayday Plumbing & Heating
- 01933 355883 - 17 Philip Wy, Higham Ferrers, Rushden, Northamptonshire, NN10 8LG
- Northampton Construction
- 01604 491659 - 4b Clayfield Clo Moulton Pk Indust Est, Moulton Park Industrial Estate, Northampton, Northamptonshire, NN3 6QF
- Old Bus Station Antiques
- 01536 762093 - Old Bus Stn Harborough Rd, Kettering, Northamptonshire, NN14 2QY
- Parsons
- 01933 663590 - Wollaston, Wellingborough, Northamptonshire, NN29 7QP
- David J Payne
- 01604 820566 - Wood Leigh Northampton Rd, Chapel Brampton, Northampton, Northamptonshire, NN6 8AE
- Plumb-Line
- 01604 882881 - 1 Home Farm Lane, Pitsford, Northampton, Northamptonshire, NN6 9NL
- Rainbow Heating & Plumbing Services
- 01604 627227 - Suite 7 Burlington Ho Wellingborough Rd, Northampton, Northamptonshire, NN1 4EU
- Ranheat Engineering
- 01604 750005 - Butler Mabbutt & Wrighton Lt St James Mill Rd, Northampton, Northamptonshire, NN5 5JP
- Reynolds & Spademan Plumbing & Heating Engineers
- 01933 223490 - 23 Hatton Avenue, Wellingborough, Northamptonshire, NN8 5AP
- St. James Plumbing & Heating
- 01604 751622 - 113 Weedon Road, Northampton, Northamptonshire, NN5 5BS
- Shell Direct (Heating Services)
- 0800 0684684 - Wellingborough, Northamptonshire, NN8 1HA
- Steam Heating Industrial
- 01604 403195 - 29 Conyngham Road, Northampton, Northamptonshire, NN3 9TA
- Sterling Installations
- 01933 226227 - 128-129 Leyland Complex Irthlingborough Rd, Wellingborough, Northamptonshire, NN8 1RT
- Stony Bathrooms
- 01327 354076 - 111 Watling Street West, Towcester, Northamptonshire, NN12 6AG
- Thermal Services Northampton
- 01604 763332 - 8 Hedge End, Northampton, Northamptonshire, NN4 0SW
- Ventaura
- 01933 413118 - Unit 5 Norris Wy, Rushden, Northamptonshire, NN10 6BP
- Wintle Heating & Plumbing
- 01604 790800 - 19a Mansion Clo Moulton Pk Indust Est, Moulton Park Industrial Estate, Northampton, Northamptonshire, NN3 6RU
- K R Baptist
- 07850 947688 - 28 Reynard Way, Northampton, Northamptonshire, NN2 8QX
- David Thompson Heating
- 01536 522490 - 5 Poplars Fm Rd, Barton Seagrave, NN15 5AE
- Atmos Heating Systems
- 01327 871335 - Unit C, West March Industrial Estate, West March, Daventry, Northamptonshire, NN11 4SA
- Roger Norman
- 01832 733884 - NN14 4EU
- D Perkins
- 01536 484412 - 41 Hawthorn Rd, Kettering, Northants, NN15 7HS
- Harvey Heating
- 01327 857048 - 31 Stewart Drive, Silverstone, Towcester, Northamptonshire, NN12 8TP
- L & S Coolers
- 01604 409089 - 9 Nuthall Close, Northampton, Northamptonshire, NN3 9XA
- Desborough Gas Showroom
- 01536 762290 - 39 Station Road, Desborough, Kettering, Northamptonshire, NN14 2RL
- M J Plumbing and Heating
- 01604 452385 - 38 Poplar Court, Northampton
- E P Lynch Plumbing & Heating Ltd
- 01536 517417 - 1 Connaught Street, Kettering, Northamptonshire, NN16 8NU
- M.H. Boardman Plumbing and Heating
- 07885 672697 - 5 Link Road, Rusden, Northants, NN10 9LB
- Daventry Plumbing Services
- 07958 758647 - 179 The Medway, Daventry, Northamptonshire, NN11 4QY