Security Systems in Lea Valley
| Videcom Security 01992 714604 | Waltham Abbey, Essex EN9 1PF 0.9 mi Fordoun House, Rue De St Lawrence | Call NowDetails |
| Barian Technology 01992 630295 | Waltham Cross, Hertfordshire EN8 9AP 1.9 mi Unit 1 St Georges Works | Call NowDetails |
| O E M Group 020 8344 8777 | Enfield, London EN3 7XH 1.9 mi Core 2 Design Technology Centre | Call NowDetails |
| Security Fivers 020 8805 9032 | Enfield, London EN3 7XF 3.7 mi 12 Watermill Business Centre | Call NowDetails |
| Advanced Vision Surveillance 01727 828881 | Waltham Abbey, Essex EN9 3TF 5.0 mi Unit 2 | Call NowDetails |
| East Tower Security Systems 020 8505 4162 | Buckhurst Hill, Essex IG9 5RQ 7.1 mi 8 The Stables | Call NowDetails |
| Defender Security Systems 07582 536480 | Cuffley, Hertfordshire EN6 4JA 7.4 mi Maynard Place 19 | Call NowDetails |
| E I Systems 020 8508 6700 | Loughton, Essex IG10 3TQ 8.5 mi 12 York House | Call NowDetails |
| LJS Systems 01992 663061 | Hoddesdon, Hertfordshire EN11 0FF 8.6 mi Unit 38 Hoddesdon Industrial Centre | Call NowDetails |
| Code Security Systems 01279 424014 | Harlow, Essex CM19 5QB 9.8 mi Security House, Unit 1, RO24 Greenway, Harlow Business Park | Call NowDetails |
| MN Security Systems 020 8882 3674 | Southgate, London N14 6HW 10.0 mi Redwood Close 8 | Call NowDetails |
| Bell Security Systems 01245 200587 | Harlow, Essex CM18 7BL 10.7 mi Southern Way | Call NowDetails |
| Eurotech Security Systems 020 8881 4174 | Ware, Hertfordshire SG12 8AE 11.0 mi 24 High Street | Call NowDetails |
| Eco Security 020 3355 1428 | South Woodford, London E18 1HB 11.0 mi 4 Raven Road | Call NowDetails |
| Community Alarm & Telecare Service 020 8489 2365 | Wood Green, London N22 8YX 11.8 mi High Road 294 | Call NowDetails |
| Custom Security Solutions 0845 601 8234 | Hertford, Hertfordshire SG13 7NW 12.2 mi Unit 12 Harforde Court | Call NowDetails |
| Hawk Security Solutions 01707 647383 | Potters Bar, Hertfordshire EN6 1TL 12.7 mi Station Close 22 | Call NowDetails |
| Cherry Security Systems 020 8368 2966 | Whetstone, London N20 0JU 12.8 mi 4 Church Close | Call NowDetails |
| Boundary Surveillance 020 8509 8000 | Walthamstow, London E17 8NE 13.1 mi Boundary House | Call NowDetails |
| Elite Security 020 8809 9933 | Seven Sisters, London N15 6LB 13.1 mi 11 Cadoxton Avenue | Call NowDetails |