| Tecsec Europe Ltd | 01495 752882 | | Unit 7, Pavilion Industrial Estate, Pontnewynydd, Pontypool, NP4 6NF |  Map & Directions |
| Third Millennium Systems Ltd | 01495 751992 | | Unit 18/19 Torfaen Business Centre, Panteg Way, New Inn, Pontypool, NP4 0LS | | Map & Directions |
| Locktight Security Systems | 01495 760044 | | 15 Maesderwen Road, Pontymoile, Pontypool, NP4 5LF | | Map & Directions |
| Securitas Ltd | 01633 280220 | | Unit 2b, Nash Mead, Queensway Meadows Industrial Estate, Newport, NP19 4SU | | Map & Directions |
| C R L Services Ltd | 01633 762068 | | 4 Aston Crescent, Newport, NP20 5RA | | Map & Directions |
| Delta Force Security | 0800 169 6075 | | 12 Awelfryn Close, Beaufort, Ebbw Vale, NP23 5RS | | Map & Directions |
| Jude Security Ltd | 01633 670817 | | 29 Gibbs Road , Newport, NP19 8AR | | Map & Directions |
| Nortech Control Systems Ltd | 01633 485533 | | Unit 42, Llantarnam Industrial Park, Cwmbran, NP44 3AW | | Map & Directions |
| Legion Group Plc | 01633 243028 | | Usk Way, Usk Way Industrial Estate, Newport, NP20 2HZ | | Map & Directions |
| Ctc Security Solutions | 01633 881616 | | 5 Sycamore Terrace, Magor, Caldicot, NP26 3ET | | Map & Directions |
| Acorn Security Systems | 01291 425394 | | Suite 2 Cobb House, 82 Newport Road, Caldicot, NP26 4BR | | Map & Directions |
| W E S Security | 01633 252999 | | Unit 24, Enterprise Way, Newport, NP20 2AQ | | Map & Directions |
| Alpha Crime & Fire Prevention Ltd | 01633 256393 | | 84-86 Chepstow Road, Newport, NP19 8ED | | Map & Directions |
| Encrypta Electronics Ltd | 01633 859859 | | Unit 5/7 Waterside Court, Albany Street, Newport, NP20 5NT | | Map & Directions |
| J G Humphreys Ltd | 01291 421978 | | Neptune House , 18 Sandy Lane, Caldicot, NP26 4NA | | Map & Directions |
| Cameravision | 01633 770477 | | 40 Oakfield Road, Oakfield, Cwmbran, NP44 3EX | | Map & Directions |
| Initial Security Ltd | 01633 215511 | | 17 Gold Tops, Newport, NP20 4PH | | Map & Directions |
| P G S | 01873 859990 | | The Coach House, Station Road, Abergavenny, NP7 5HS | | Map & Directions |
| A W Intruder Alarms | 01873 890272 | | Wycherley, Llanvihangel Crucorney, Abergavenny, NP7 7LB | | Map & Directions |
| Hale's Television | 01633 266563 | | St. Woolos Road, Newport, NP20 4GN | | Map & Directions |
| Shawley Ltd | 01633 619999 | | Newport Road, Suflex Estate, Risca, Newport, NP11 6YD | | Map & Directions |
| Bewator Ltd | 01633 821000 | | Crindau Works, Albany Street, Newport, NP20 5XW | | Map & Directions |
| Duoguard Cctv & Alarms | 01495 304931 | | 15 Llandaff Road, Beaufort, Ebbw Vale, NP23 5RL | | Map & Directions |
| C84 C D S | 01633 880923 | | Hawthorn Cottage, Magor, Caldicot, NP26 3DP | | Map & Directions |
| Rhiwderin | 01633 272754 | | The Cedars, Farmfield Lane, Nash, Newport, NP18 2AR | | Map & Directions |
| Momentum Security Ltd | 01633 840333 | | 2-4 Chepstow Road, Newport, NP19 8EA | | Map & Directions |
| Controlwise Ltd | 01443 836836 | | Unit 7, Pengam, St David Industrial Estate, Blackwood, NP12 3SW | | Map & Directions |
| Crimewatch Alarms Ltd | 0800 026 4665 | | Digicom House, 2A Goodrich Crescent , Newport, NP20 5PE | | Map & Directions |
| Securiforce | 01633 869966 | | Pembroke House, Llantarnam Park Way, Ty Coch Lane, Cwmbran, NP44 3AU | | Map & Directions |
| Camrasonic Ltd | 01633 267796 | | Unit 3 St. Michaels Court, Church Street, Newport, NP20 2BY | | Map & Directions |
| Gwent Alarm Systems | 01633 838855 | | Unit 13 Oldbury Business Centre, Oldbury Road, Cwmbran, NP44 3JU | | Map & Directions |
| Security Europe Guarding | 01600 711991 | | Singleton Court Business Centre, Wonastow Road Industrial Estate (west), Monmouth, NP25 5JA | | Map & Directions |
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