Ambassador Security Systems
124 Castlereagh Road, Belfast, County Antrim, BT5 5FS
028 90738787
Central Security Systems
90 Wallace Avenue, Lisburn, County Antrim, BT27 4AE
028 92660066
Contact Security Systems
30 Ballymoney Rd, Ballymena, BT43 5BY
028 25644386
Diamond Alarm Systems
8-10 Boucher Road, Belfast, County Antrim, BT12 6HR
028 90207207
H.e.s Alarms
77 Gregg Street, Lisburn, County Antrim, BT27 5AW
028 92601196
J.A.F Security Systems
101 Collin Road, Moorfields, Ballymena, County Antrim, BT42 3BY
028 25831448
T M R Security Systems
Unit 1 Fortwilliam Indust Pk, Belfast, County Antrim, BT3 9JP
028 90778203
Premier Security Systems
23A Credenhill Park. Dunmurry, Lisburn, Co. Antrim, BT17 0ES
028 90300063
Premier Security Systems
23A Credenhill Park, Dunmurry, Belfast, BT17 0ES
028 40300063
Contact Security Systems
30 Ballymoney Road, Ballymena, County Antrim, BT43 5BY
028 25644386
Control Zone Security
12 Bridge Street, Dromore, County Down, BT25 1AN
028 92699999
Back To TopHi-tec Security Systems
17 Grange Lodge, Antrim, County Antrim, BT41 1BQ
028 94466780
Forum Electronic Security
39 Belfast Road, Antrim, County Antrim, BT41 1PB
028 94467407
Bdi Security
35 Lynda Meadows Newtownabbey, County Antrim
028 90862812
A Total Security Service
38 Drummond Brae, Ballynahinch, Down, BT24 8EY
07793 982004
Allen Electrical Services
7 Portland Road, Larne, BT40 1DH
07968 276534
Fortress Fire & Security
Unit A204 Portview Trade Centre, Belfast, Antrim, BT4 1HE
028 90020310
Secure Ni
108 Ballyregan Rd, Holywood, Down, BT18 9RP
0845 0039166
Secure Ni
108 Ballyregan Rd, Holywood, Down, BT18 9RP
0845 0039166
