About Ketos

We are now well established with a reputation built on:

  • being responsive to our client’s requirements
  • investing in our personnel
  • treating everyone with respect and honesty.

All Ketos Security Systems staff are DBS checked.

North London intruder alarmset

Meet the Team










A crucial part of the service offered at Ketos Security is delivered by our team of expert engineers. Specialising in assessing each client’s individual needs, we always aim to make truly tailored security system, designed according to the customers’ requirements.
Design of security systems for North London properties
Any security system installation is only as good as the design work that has gone into it. At Ketos Security, we ensure the product design allows the best system for your requirements and meets your budget.
Security Installation North London
With top class engineers who are fully trained in security installation work, you can expect a high-quality job when you proceed with any order from Ketos Security. Our team will fit your security systems efficiently and with minimal disruption.
North London Maintenance
Ongoing maintenance is crucial for all security systems and can be an insurance requirement. Whether you need an upgrade, a repair or a preventative maintenance inspection, Ketos Security is here to help. We have the knowledge to keep your systems up and running at all times.

Areas We Cover

North London
N2 (East Finchley), N3 (Finchley) N4 (Wood Green), N6 (Highgate), N8 (Crouch End), N10 (Muswell Hill), N11, N12 (North Finchley), N14 (Southgate), N20 (Whetstone, Totteridge) N21 (Palmers Green) HA3 (Stanmore), EN5 (Barnet), EN4 (Cockfosters), EN2 (Enfield), HA8 (Edgware)

North West London
NW2 (Cricklewood) NW3 (Hampstead) NW4 (Hendon) NW5 (Kentish Town), NW6 (West Hampstead), NW7 (Mill Hill), NW8 (St John’s Wood), NW11 (Golders Green), HA1 (Harrow)

WD23 (Bushey), WD14 WD17 WD25 (Watford) WD5 (Abbots Langley), WD4, HP3 (Kings Langley) HP1 (Hemel Hempstead)