- Graham Smith Gas Services
- 01250 872070 - 27 Emma Street, Blairgowrie, Perthshire, PH10 6NT
- C and C Gas Services
- 0800 9530020 - 72, Bonnington Mill Business Centre Newhaven Road, Edinburgh, EH6 5QG
- C & C Gas Services
- 0845 3736600 - Bonnington Mill Business, 72 Newhaven Road, Edinburgh, EH6 5QG
- C & C Gas Services
- 0131 4679929 - 50 Polwarth Crescent, Edinburgh, EH11 1HL
- J Carlisle Electrician & Plumber
- 0131 3377521 - 165 Gorgie Road, Edinburgh, EH11 1TJ
- Complete Heat (Scotland)
- 0845 7581083 - Main Street, Crossgates, Cowdenbeath, Fife, KY4 8DH
- Currie Gas Service
- 0870 7574481 - 106 Nether Currie Crescent, Currie, Midlothian, EH14 5JQ
- A Dunn
- 0131 6637292 - 6a Lothian Street, Bonnyrigg, Midlothian, EH19 3AD
- A Dunn
- 0131 6637292 - 59 Hadfast Road, Cousland, Dalkeith, Midlothian, EH22 2NZ
- Fife Gas Services
- 01383 510250 - Old Court Main St, Hill Of Beath, Cowdenbeath, Fife, KY4 8DP
- The Gas Centre
- 01592 716189 - 40 College Street, Buckhaven, Leven, Fife, KY8 1JY
- Gasglow
- 01506 435948 - Turnbull Wy, Livingston, West Lothian, EH54 8RB
- Gilhooley & Rowse Ltd
- 0131 4404471 - 92 Clerk Street, Loanhead, Midlothian, EH20 9RB
- J F D Utility Services
- 01506 653555 - Unit 1, Whiteside Industrial Estate, Bathgate, West Lothian, EH48 2RX
- Kitgas
- 01368 862451 - 31 Kirk Park, Dunbar, East Lothian, EH42 1BJ
- Vulcan Gas Services
- 0131 6217080 - 39 Moredun Dykes Road, Edinburgh, EH17 8PT
- West Calder Gas Services
- 01506 872251 - 22 Society Pl, West Calder Workspace, Society Place, West Calder, West Lothian, EH55 8EA
- World of Gas
- 0131 5533936 - 360-362 Leith Walk, Edinburgh, EH6 5BR
- Falkirk Gas Services
- 01324 633133 - 9 Windsor Avenue, Falkirk, Stirlingshire, FK1 5HH
- Thistleheat
- 0131 3126208 - 77 Craigcrook Avenue, 33, EH4 3PS
- Seton Engineers
- 01875 811651 - Seton Gardens, Lochniddry, East Lothian, EH32 0PG
- Brock Gasfitters
- 0131 6660848 - 11 Moredun Park Drive, Edinburgh, EH17 7ER
- Centec
- 0845 2633831 - 14 St Margret Wynd, Dunfermline, KY12 0UT
- Platinum Heating Services
- 03145 40224 - 33 Wolsey Avenue, Bonnyrigg, Midlothian, EH19 3LU
- C.e.s (scotland) Ltd
- 0845 0944280 - 4 Willowbank, Ladywell, Livingston, West Lothian, EH54 6HN
- James Cormack
- Edenhall Road, Musselburgh, East Lothian, EH21 7NR
- City Gas Solutions
- 0131 6648927 - 168 The Murrays Brae, Edinburgh, Midlothian, EH17 8UH
- Katy Thomson
- 50, Edinburgh, Edinburgh, EH12 8TB
- P B Gas Solutions
- 07772 377356 - 23 Claremont Park, Edinburgh, Midlothian, EH6 7PJ