Your local experts for Alarms, CCTV, and Security Systems

A family run company with 37 years of experience serving London

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Third Eye CCTV camera

Alarm, CCTV and Security Systems

Welcome to Third Eye Installation Systems – a leading security company installing alarms and CCTV systems throughout Whetstone, Barnet, North London and Hertfordshire.  It is our job to keep you and your property safe, whether you are a home or business owner. This family-run business has been established since 2006, although our Managing Director has been in the security industry for over 37 years.

From intruder alarm systems to CCTV and door entry, our systems are top of the range and with our IP camera systems you can view images from anywhere in the world via your phone, laptop or PC.

We are Which? Trusted Traders

Giving you peace of mind. You know you can trust us to get the job done well!

Which? Code of Conduct

24/7 Helpline

We are proud to offer a 24/7 helpline to all of our customers, so we are there when you need us most!

NSI NACOSS Gold Approved

We have achieved Gold standard via this security accreditation which may be required by your home insurer.

Over 37 Years’ Experience

We are a family run business and our Managing Director has worked in the security industry for over 37 years.

Free Quote

We offer FREE quote to all new installations of alarms, CCTV, door intercoms and access control systems.

Why Choose Third Eye Installation Systems

  • Long established experts in security systems for your Home and Business

  • Family run company

  • We use only the highest quality, award winning, equipment

  • Our Engineers are CRB checked and fully trained

  • We offer a 24/7 Helpline for all contract holders

  • We are NSI Gold approved

  • We offer FREE security survey of your property

  • We have all relevant insurances in place

  • Assessed and approved by Which? Trusted Trader with 100’s of reviews

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