- Vantage Systems (Address: Orion Suite, Centre For Business, Newport NP20 2AQ)Location: CardiffCategory: Burglar Alarms and Security Systems
- V O G Fire & Security (Address: Unit 3, Palmerston Workshops, Palmerston Rd, Barry CF63 2YZ)Location: CardiffCategory: Burglar Alarms and Security Systems
- Jude Security Ltd (Address: 24 Malpas Rd, Newport NP20 5PA)Location: CardiffCategory: Burglar Alarms and Security Systems
- Western Security Systems Ltd (Address: South Glade, Cardiff CF15 9TS)Location: CardiffCategory: Burglar Alarms and Security Systems
- Sector 21 - Fire & Security Solutions (Address: Unit 41 Block G, Evans Business Centre, Caerphilly CF83 1BE)Location: CardiffCategory: Burglar Alarms and Security Systems
- Imsec Security (Address: 7 Heol Treferig, Pontypridd CF38 2SW)Location: CardiffCategory: Burglar Alarms and Security Systems
- Protectorcomms Ltd Location: CardiffCategory: Burglar Alarms and Security Systems
- ADT Fire & Security (Address: ADT House, Copse Walk, Cardiff Gate Business Park, Cardiff CF23 8RB)Location: CardiffCategory: Burglar Alarms and Security Systems
- SGD Security Ltd (Address: Unit 5 Melyn Mair Business Centre, Wentloog Avenue, Cardiff CF3 2EX)Location: CardiffCategory: Burglar Alarms and Security Systems
- Brumble Security Systems (Address: Unit E1, Caerphilly Business Park, Caerphilly CF83 3ED)Location: CardiffCategory: Burglar Alarms and Security Systems
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