- A & G Heat Exchangers
- 0121 7882450 - 12 Croft Industrial Estate, Dunster Road, Birmingham, B37 7UU
- A M S Installations
- 0121 6084989 - 25 Streetly Road, Birmingham, B23 7BH
- A To Z Plumbing, Heating & Electrical Supplies
- 0121 7451903 - 120c Haslucks Gn Rd, Shirley, Solihull, West Midlands, B90 2EH
- Agas Services
- 0121 4264742 - 72 Bottetourt Road, Birmingham, B29 5TB
- Ainge & Nicholls Heating
- 0121 7336100 - 10 Horrell Road, Shirley, Solihull, West Midlands, B90 2JS
- Apollo Heating
- 0121 7060773 - Unit C19, Imex Business Park, Kings Road, Tyseley, Birmingham, B11 2AL
- BTH Boiler Ltd
- 0845 3381370 - 36 Manor Park Road Castle Bromwich, Birmingham
- Baines Heating
- 0121 6892244 - 1429 Pershore Road, Stirchley, Birmingham, B30 2JL
- Steven R Barnes & Son Ltd
- 01675 481010 - Daniel House, Hoggrills End Lane, Nether Whitacre, Coleshill, Birmingham, B46 2DB
- Camlac
- 0121 7497566 - 12 Lyndon Close, Castle Bromwich, Birmingham, B36 0AJ
- Domestic Gas Services
- 0121 5857291 - Unit 12 Belfont Trading Estate, Halesowen, West Midlands
- W G Eaton Ltd
- 0121 6222611 - 61 Lower Essex Street, Birmingham, B5 6SN
- Edwards Bathroom Plumbing & Heating Supplies
- 0121 3603000 - Kings Ct Shady La, Birmingham, B44 9ER
- Evco Domestic Heating Services
- 0121 7073755 - 574 Warwick Road, Tyseley, Birmingham, B11 2HR
- The Expert Hire Co
- 0121 3336373 - 34 New John Street West, Birmingham, B19 3NB
- F.G.F Insulators Limited
- 0121 3593338 - 115 Bagot Street, Birmingham, B4 7BA
- Farrelly Facilities & Engineering Ltd
- 0121 3829988 - Facilities House, 386-388 Boldmere Road, Sutton Coldfield, West Midlands, B73 5EZ
- Flexible Heating Hoses
- 0121 2502525 - Unit T, 68 Sapcote Trading Centre, Wyrley Road, Birmingham, B6 7BN
- G.A.Gas Services 2000 Ltd
- 0845 3473077 - Oak House 2 The Orchards, Hollywood, Worcestershire, B47 5NZ
- G K S Mechanical Services
- 0121 7022204 - Unit 12, Shaftmoor Industrial Estate, 226 Shaftmoor Lane, Hall Green, Birmingham, B28 8SP
- Gas Appliance Distributors Ltd
- 0121 5445566 - Junction Two Industrial Estate, Demuth Way, Oldbury, West Midlands, B69 4LT
- Heat 4 U
- 68 Stanhope Street, Birmingham, B12 0XB
- Heating & Associated Services
- 0121 2481848 - 1 Truemans Heath Lane, Hollywood, Birmingham, B47 5QE
- IPPEC International
- 0121 6224333 - 66 Rea St Sth, Birmingham, B5 6LB
- L N Jeavons & Sons
- 0121 3562635 - 308 Aldridge Road, Perry Barr, Birmingham, B42 2SP
- Joatrad Services Ltd
- 0121 5530300 - Kelvin Way, West Bromwich, West Midlands, B70 7JW
- Kelvin Control Systems
- 0121 7720972 - Hay Mills Fordrough, Birmingham, B25 8DW
- T A Kidd & Co Ltd
- 0121 3824403 - 1 Clarence Road, Erdington, Birmingham, B23 6AR
- Kramer
- 0121 5503134 - Unit 1 Centre Ct Vine La, Halesowen, West Midlands, B63 3EB
- M & J Industrial Space Heating
- 01564 703202 - 35 Cheswick Wy, Shirley, Solihull, West Midlands, B90 4HF
- W.F Maher
- 0121 7832361 - 2 Sandhurst Avenue, Birmingham, B36 8EL
- Mainline Contrating
- 0121 4753968 - 31 Park Vw Rd, Birmingham, B31 5AR
- Merlin Mechanical Services
- 0121 3778218 - 301 Orphanage Road, Sutton Coldfield, West Midlands, B72 1BH
- Midland Mechanical Services Ltd
- 0121 5448822 - 82-86 Birmingham Street, Oldbury, West Midlands, B69 4EB
- Oxby Warm Air Ltd
- 0121 3271441 - Unit 1, Dunton Trading Estate, Mount Street, Birmingham, B7 5QL
- James Paget
- 0121 5006000 - Brukem Ho Bromford La, West Bromwich, West Midlands, B70 7HX
- Perrins Mechanical Services
- 0121 5560058 - 57 Lower High Street, Wednesbury, West Midlands, WS10 7AL
- Pinnacle Heating Services
- 0121 7733007 - Cabinet Wks Upper Trinity St, Birmingham, B9 4EQ
- Planned Maintenance Engineering Ltd
- 0121 3604050 - Kings Business Park, 715 Kings Road, Great Barr, Birmingham, B44 9HP
- Potter & Scott
- 0121 7439113 - 49 Elmry Rd, Birmingham, B26 2ND
- Premier Heating
- 0121 7496333 - 162 Wyckham Road, Birmingham, B36 0HU
- Proofinner
- 0121 6224556 - 10 Sherlock Street, Birmingham, B5 6LU
- PTS Plumbing Trade Supplies (Birmingham, Heating)
- 0121 3260707 - Unit 63 Gravelly Indust Pk Tyburn Rd, Birmingham, B24 8TQ
- Relion Heating Services
- 0121 5611118 - 2 Parade Bldgs Nimmings Rd, Halesowen, West Midlands, B62 9JJ
- Robell
- 0121 3334306 - 56 Cato Street, Birmingham, B7 4TS
- Shoreheat Holburn
- 0121 5448008 - 9 Oak Ct Crystal Dv, Smethwick, West Midlands, B66 1QG
- Smethwick Energy Action Ltd
- 96 Cape Hill, Smethwick, West Midlands, B66 4PH
- Smethwick Heating & Engineering Services
- 0121 5574311 - Quality Ho Coneygre Rd, Tipton, West Midlands, DY4 8XQ
- Snug
- 0121 7831122 - 34 East Meadway, Birmingham, B33 0AP
- Status Heating
- 0121 4303668 - 178 Sladepool Farm Road, Birmingham, B14 5EE
- Strysen Heating Engineers
- 0121 3080962 - 127 Clarence Road, Sutton Coldfield, West Midlands, B74 4AU
- Sureway Gas
- 0121 2487070 - 126-130 Bucklands End Lane, Birmingham, B34 6BP
- T B S Mechanical & Electrical Design & Build Ltd
- 0121 6935575 - 263 Alcester Road South, Birmingham, B14 6DT
- Time & Temperature
- 0121 3272717 - 56 Plume Street, Birmingham, B6 7RT
- U.P.H
- 0121 7076260 - 32 Ulverley Gn Rd, Solihull, West Midlands, B92 8BQ
- V.G Multi Services
- 0121 5855996 - Bromsgrove Rd Shenstone Indust Est, Halesowen, West Midlands, B63 3XB
- P V Wall & Sons Ltd
- 0121 4448134 - 25 Institute Road, Birmingham, B14 7EG
- Western Automation
- 0121 3282000 - Aston, Birmingham, B6 7NR
- Wythall Heating Services
- 01564 824350 - 403 Alcester Road, Wythall, Birmingham, B47 6JL
- York Plumbing & Heating Supplies Ltd
- 0121 7453573 - 448-450 Stratford Road, Shirley, Solihull, West Midlands, B90 4AQ
- A B G O Equipment Sales
- 01902 379379 - Unit 11 Wulfrun Trdg Est, Wolverhampton, West Midlands, WV10 6HH
- A & L Plumbing & Heating Supplies
- 01922 474313 - 153 Lichfield Road, Rushall, Walsall, West Midlands, WS4 1HA
- BCH Heating Supplies
- 01902 680333 - 38 Beckett Street, Bilston, West Midlands, WV14 7NT
- Bradlee Boilers Ltd
- 01384 423859 - Unit 3, Stambermill Industrial Estate, Timmis Road, Stourbridge, West Midlands, DY9 7BJ
- Cj Installations
- 01902 861222 - 111 Cannock Road, Westcroft, Wolverhampton, West Midlands, WV10 8QR
- Cochran Boilers
- 01902 675826 - Site Office (Hall & Tawse) Sangwin Rd, Bilston, West Midlands, WV14 9EF
- Combustion & Steam Services
- 01384 895752 - 6 Kirkstone Wy, Brierley Hill, West Midlands, DY5 3RZ
- Flowrite
- 01384 261999 - 12 Mount Pleasant, Quarry Bank, Brierley Hill, West Midlands, DY5 2YZ
- H & V Controls
- 01922 459595 - Unit 42 Empire Indust Pk, Aldridge, Walsall, West Midlands, WS9 8UY
- Heatek
- 01384 833294 - 4 Oak Street, Dudley, West Midlands, DY2 9LH
- J1 Heating Spares
- 01902 492946 - Unit J1 Hilton Trdg Est Hilton Rd, Lanesfield, Wolverhampton, West Midlands, WV4 6DW
- McL Energy
- 01384 293039 - 36 First Avt Floor Bldg Pensnett Trdg Est, Pensnett Trading Estate, Kingswinford, West Midlands, DY6 7NA
- R.B Porter
- 01384 396719 - 191 Hagley Road, Stourbridge, West Midlands, DY8 2JJ
- R H F (Heating) Ltd
- 01384 393694 - 71-73 Enville Street, Stourbridge, West Midlands, DY8 1XW
- Steam Plant Engineering
- 01384 294936 - Wartell Bank, Kingswinford, West Midlands, DY6 7QJ
- Supaclad
- 01384 896647 - Stambermill Indust Est, Stourbridge, West Midlands, DY9 7BQ
- Thorne International Boiler Services
- 01902 404223 - Broad Lanes, Bilston, West Midlands, WV14 0RQ
- Truclass
- 01384 400919 - 3 Milcote Wy, Kingswinford, West Midlands, DY6 9DE
- Brittains Heating & Pipework
- 01562 884976 - 44 Lychgate Avenue, Stourbridge, West Midlands, DY9 0TS
- Central Gas Maintenance Ltd
- 0800 0075055 - 47a Pendeford Avenue, Claregate, West Midlands, WV6 9EG