Gas - Producers in Cardiff, South Glamorgan
| Name & Address | Phone # | Website |
| Air Products PLC Roath Dock, Cardiff, South Glamorgan CF10 4UU | 029 20460871 |  |
| BOC Tradequip Gases East Moors Road, Cardiff, South Glamorgan CF24 5EE | 029 20473356 |  |
| Business Gas Helmont House, Cardiff, South Glamorgan CF10 2NB | 0870-555 3399 | |
| Calor Ltd 2 Station Terrace, Cardiff, South Glamorgan CF5 4AA | 029 20562209 | |
| Mobile Gas Ltd LECKWITH BRIDGE, Cardiff, South Glamorgan CF11 8AU | 029 20341967 | |
