Telecommunications Services in Cardiff, South Glamorgan
| Name & Address | Phone # | Website |
| Access 2 615 Newport Road, Cardiff, South Glamorgan CF3 4FA | 029 20798015 |  |
| Addcall Payphones 76 Lascelles Drive, Cardiff, South Glamorgan CF23 8NZ | 029 20736560 | |
| Apollo Communications First Floor/Unit 1 Priority Business Centre, Cardiff, South Glamorgan CF10 5ND | 0845-450 5046 |  |
| ntl N T L House, Cardiff, South Glamorgan CF11 0WW | 029 20305000 | |
| Portway Telecom Ltd 12 Maryport Road, Cardiff, South Glamorgan CF23 5JX | 029 20757999 | |
| R P K Communications 37 Blandon Way, Cardiff, South Glamorgan CF14 1EH | 029 20624912 | |
| Switch Communications Ltd Riverside House, Cardiff, South Glamorgan CF11 9HB | 029 20229755 | |
| XL Networks Priority Business Centre, Cardiff, South Glamorgan CF10 5ND | 029 20342251 | |
