ADT Fire & Security
Security House The Summit, Hanworth Road, Sunbury-on-Thames, TW16 5DB
0800-542 3107

Gallant Alarm Systems
5 Springwell Close, Langley Park, Durham, DH7 9XX
0191-373 6448

Acorn Alarms
Low Coniscliffe, Darlington, DL2 2NG
01325 463043

Micro Alarms
7 Brandon Clo, Chester le Street, DH2 3SY
07850 600479

Cybertronic
7 Station Rd, Darlington, DL3 6TA
01325 359988

Sheald Security Systems
14 Napier Cl, Chester le Street, DH3 4BN
0191-388 5948

Darlington Alarm Centre
18 The Beeches, Middleton St. George, Darlington, DL2 1GD
01325 354500

Elgey J
65 Oakfields, Hunwick, Crook, DL15 0GA
01388 608419

Proud Bob Electrical Ltd
17 The Dell, Bishop Auckland, DL14 7HJ
01388 604064

Whitley Electrical Ltd
102 Clifton Rd, Darlington, DL1 5DX
0800-781 0659

Automated Alarms
35 Duke St, Seaham, SR7 0DQ
0191-581 3035

NJS Ltd
73 Brinkburn Rd, Darlington, DL3 6DY
01325 253003

C D S Security Ltd
8-9 Dragonville Ind Pk/Dragon La, Durham, DH1 2XH
0191-384 0079

Brown Dennis
44 Ritson Av, Bearpark, Durham, DH7 7BG
0191-373 2180

PBS Monitoring
PO Box 171, Chester le Street, DH2 1WX
0844-500 8080

AEL Systems Ltd
1 Blackwell Lane, Darlington, DL3 8QF
01325 467398