Security Guard & Patrol Service in Cardiff, South Glamorgan
| Name & Address | Phone # | Website |
| ADT Fire & Security A D T House/Copse Walk, Cardiff, South Glamorgan CF23 8RB | 029 20422700 |  |
| A-Force Security Services Ltd 19 Loudoun Square, Cardiff, South Glamorgan CF10 5JA | 029 20312648 | |
| Cardiff Security Services 7-9 Carlisle Street, Cardiff, South Glamorgan CF24 2AY | 029 20488466 |  |
| Chubb Unit 2/3/Cleeve House, Cardiff, South Glamorgan CF14 5GP | 029 20759888 | |
| DHL Express Heol Billingsley, Cardiff, South Glamorgan CF15 7QZ | 0870-444 4821 | |
| Exodus Security Services Ltd 2 Cathedral Road, Cardiff, South Glamorgan CF11 9RZ | 029 20222011 | |
| Galago Caxton House, Cardiff, South Glamorgan CF23 8HA | 029 20736886 | |
| Gemini 16 Perrots Cl, Cardiff, South Glamorgan CF5 3HZ | 029 20319101 | |
| Imperial Knights Ltd Enterprise House, Cardiff, South Glamorgan CF14 3LX | 0870-062 7969 | |
| Orbis Property Protection Unit 7, Cardiff, South Glamorgan CF15 8LA | 029 20810901 | |
| Patriot Security Services Unit 8, Cardiff, South Glamorgan CF10 5FE | 029 20452155 | |
| Reliance Security Services Ltd Unit 9/Castleton Court, Cardiff, South Glamorgan CF3 0LT | 029 20369932 | |
| Retail Security Solutions Ltd 57 Cwrt Boston, Cardiff, South Glamorgan CF24 2SF | 029 20490040 | |
| S A S Security Services Ltd Cardiff Bay Business Centre, Cardiff, South Glamorgan CF24 5EJ | 029 20491444 | |
| S G D Security Ltd 26-28 Dalcross Street, Cardiff, South Glamorgan CF24 4SD | 029 20493626 | |
| The Keyholding Co Wales Ltd First Floor/Western House, Cardiff, South Glamorgan CF23 9AQ | 029 20494448 | |
| The Vision Security Group Priority Business Centre, Cardiff, South Glamorgan CF10 5ND | 0870-209 4002 | |
| Vision Security Solutions Priority Business Centre, Cardiff, South Glamorgan CF10 5ND | 029 20340667 | |
| Wentloog Security Ltd Security Lodge/Wentloog Corporate Pk, Cardiff, South Glamorgan CF3 2ER | 029 20792617 | |
