- Wellman Robey Ltd
- 0800 7312222 - Newfield Road, Oldbury, West Midlands, B69 3ET
- A D J Gas Services
- 0121 5857186 - 20 Dunstall Road, Halesowen, West Midlands, B63 1BB
- Billy Gas
- 0121 5020170 - 27 Prospect Street, Tipton, West Midlands, DY4 0EE
- D & M Crisp
- 0121 3517670 - 30 Turchill Drive, Sutton Coldfield, West Midlands, B76 1UF
- Euro Gas Technical Engineers
- 0121 4283335 - 19-21 Northfield Road, Harborne, Birmingham, B17 0ST
- Gas Centre Ltd
- 0121 7336944 - Marlow House, 310 Haslucks Green Road, Shirley, Solihull, West Midlands, B90 2NE
- Grennan Gas Services
- 0121 4296655 - 505 Bearwood Road, Smethwick, West Midlands, B66 4BE
- M.d Services The Gas Showroom
- 0121 4413232 - 300 Vicarage Road, Birmingham, West Midlands, B14 7NH
- Midlands Gas Assessments
- 0121 3333903 - Unit 1, Mainstream Industrial Park, Mainstream Way, Birmingham, B7 4SN
- Page Edward Fittings
- 0121 3595378 - 89 Bracebridge Street, Birmingham, B6 4PJ
- Panache Management
- 0121 3082852 - 24 Knighton Drive, Sutton Coldfield, West Midlands, B74 4QP
- J.B Walker
- 0121 7078184 - 71 Masons Wy, Solihull, West Midlands, B92 7JE
- Icon Training & Assessment
- 024 76555944 - 6 Napier Street, Coventry, West Midlands, CV1 5PR
- Independent Gas Services
- 024 76711032 - 91 Broomfield Road, Coventry, West Midlands, CV5 6LA
- Mercia Gas
- 024 76525150 - Mercia House, 63 Holyhead Road, Coventry, West Midlands, CV1 3AA
- Midland Domestic Services
- 024 76404676 - 3 Lion Fields Avenue, Coventry, West Midlands, CV5 9GN
- Premier Gas
- 024 76591100 - 73 Barkers Butts Lane, Coventry, West Midlands, CV6 1DU
- A.J Scott
- 024 76601060 - 270 Holyhead Road, Coventry, West Midlands, CV5 8JP
- Birmingham Burner (Walsall) Ltd
- 01922 635831 - 2 Haskell Street, Walsall, West Midlands, WS1 3LH
- Bradley Industrial Services
- 01384 271911 - Thornleigh Summerhill, Kingswinford, West Midlands, DY6 9JF
- Capital Appliance Centre
- 01384 271812 - The Cross, Kingswinford, West Midlands, DY6 9JA
- Continental Appliance Service
- 01902 894433 - 5 Showell Lane, Wolverhampton, West Midlands, WV4 4TZ
- Gas Ways Stourbridge
- 01384 372246 - 20 Lower High Street, Stourbridge, West Midlands, DY8 1TA
- K P H Gas Retail
- 01384 236988 - 35 Halesowen Road, Netherton, Dudley, West Midlands, DY2 9QD
- John Nicholls
- 01384 412023 - 151 Halesowen Road, Cradley Heath, West Midlands, B64 6HX
- Professional Gas Services Ltd
- 0800 3284169 - 7 Laxton Grove, Solihull, West Midlands, B91 2JT
- Northern Gas Heating
- 0800 3284139 - Harrison House, Marston Road, Wolverhampton, West Midlands, WV2 4NJ
- Dimensional Inspection Services
- 01902 326225 - Unit 19, Wombourne Enterprise Park, Bridgnorth Road, Wombourne, Wolverhampton, West Midlands, WV5 0AL
- Chn Gas Services & Maintenance
- 0121 5855447 - Haywood Ho Mucklow Hl, Halesowen, West Midlands, B62 8EL
- Chn Gas Maintenance & Services
- 01384 217900 - Straits Road, Dudley, West Midlands, DY3 2UY
- APH Plumbing and Heating
- 0845 3478006 - 3 Holloway Field Coundon, Coventry
- Chs Ltd
- 0121 4535301 - 9 Birch Avenue Northfield, Birmingham, West Midlands, B31 5HS
- Total Gas Services
- 0121 3697980 - 199 Station Road, Birmingham, West Midlands, B14 7TB
- Quasartronics
- 01384 401132 - Pensnett Trading Estate, Kingswinford, West Midlands, DY6 7YD
- Diamond H Controls
- 024 76621711 - Barlow Rd, CV2 2TD
- Halesowen Gas Services
- 01384 412626 - 76 Reddal Hl Rd, B64 5JT
- Yas Gas Heating
- 07969 840232 - 21 Talbot Street, Brierley Hill, West Midlands, DY5 3DT
- Guardian Gas Ltd
- 0845 0137856 - 1802 Pershore Road Cottridge, Birmingham, B30 3AU
- More Heat
- 01922 646963 - 287 Wednesbury Road, Walsall, West Midlands, WS2 9QJ
- Plumbgas
- 0845 3889910 - 41 Manor Road, Walsall, West Midlands, WS2 9PU
- Total Gas Services Ltd
- 07837 733356 - 3, Coventry, West Midlands, CV4 7AT
- Bma Gas Services Corgi
- 07877 779357 - 20 Benton Ave, Birmingham, West Midlands, B11 1UA
- Llc. Gas Services.
- 01564 829904 - 5 Shawhurst Lane Hollywood, Birmingham, West Midlands, B47 5HL
- Heat Fix Midlands Ltd
- 0845 8392975 - 3 Hollies Drive, Wednesbury, West Midlands, WS10 9EQ
- Marksmen Gas
- 07935 478944 - 15 Kimble Grove, Erdington, Birmingham, B24 0RW
- J C Heating Solutions Ltd
- 0845 4817157 - 56 Windward Way, Birmingham, B36 0PP
- J C Heating Solutions Ltd
- Freep hone:0800955312 - 56 Windward Way, Birmingham, B36 0PP
- CD Heating and Gas Services
- 07849 954775 - 46 Yeomans Way Sutton Coldfield, Birmingham, B75 7TZ
- Tom And Sons Appliance Installers
- 0845 5434725 - 22 Pemberton Road Hill Top, West Bromwich, West Midlands, B70 0JH
- Gass Ltd
- 0121 3868460 - Unit S15 Hastingwood Industrial Park, Erdington, Birmingham, B24 9QR
- Gas Response
- 07935 478944 - 15 Kimble Grove, Birmingham, West Midlands, B24 0RW
- Gas Safe Birmingham
- 0800 289654 - 2 Otterburn, Birmingham, England, B1 3EA
- Coretech Gas Services
- 0121 2430668 - Glenside, Birmingham, West Midlands, B32 3RU
- Heat Plus Ltd
- 0121 6044604 - 77 Caversham Road, Birmingham, B44 0TH
- F and G Plumbing and Heating
- 0845 3475019 - 7 Delamere Close, Birmingham, B36 9TW
- Choice Plumbing & Electrical (midlands)
- 0121 6245172 - 17 Pinewoods, Norhfield, Birmingham, West Midlands, B31 1XA
- H20 Plumbing and Gas Services
- 0845 0134836 - 968 Stratford Road Sparkhill, Birmingham, West Midlands, B11 4BU
- Philip Hickman Gas Services
- 01384 291058 - 14 Surrey Drive, Kingswinford, West Midlands, DY6 8HR
- Empire Heating Services
- 0845 8324206 - 54 Westway, Walsall, West Midlands, WS4 1DH
- Hilton Pipe Services
- 01902 579259 - Sandown, Fifth Avenue, Fallings Park, Wolverhampton, WV10 9TE