Based at Waterlooville, near Portsmouth, in Hampshire

Since 1983 Christie Intruder Alarms (CIA) head-quarters has been located at: Security House, 212-218 London Road, Waterlooville, Nr Portsmouth, Hampshire, PO7 7AJ.

Come and Visit Our Showroom

CIA HQ is situated adjacent the A3 – the London Road, not the A3(M) – at the South end of Waterlooville and can be found easily by following the map below.  We’ve ample car parking behind our showroom/offices, the entrance being between us and the Shell petrol station.


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  • Simon Bradley, Dynasystems Ltd Southampton, Hampshire

    Attentive and responsive. Got back to me with a quote in the time he said he would.

  • Alan Sharman Hindhead, Surrey

    The transition of ownership of the company was seamless for customers with commitments and prices maintained.

  • Mrs J Baldwin Portsmouth, Hampshire

    Service always top class, engineers polite and cheerful.

  • Alan Sharp Reading, Berkshire

    Pleasant engineer who provided an efficient service.

  • Mr P Fxxxxxx Liss, Hampshire

    The CIA technician was extremely courteous and knowledgeable, answering all my questions well.

  • Mrs ****** Chichester, West Sussex

    Recommended by a family member so have not had anyone else to quote.  Hard reputation to follow!

  • Mrs Jane Stringer, Jembir Estates Southampton, Hampshire

    Very pleasant engineers and very helpful. A pleasure to work with.

  • Mr L********* Rowlands Castle, Hampshire

    CIA are easy to contact and their staff are helpful.

  • Mrs T Kxxxx Fareham, Hampshire

    Your staff are always pleasant, helpful and informative.  It is also nice not having a different person every time we have a service.

  • Ms E Cxxxxx Emsworth, Hampshire

    Engineer turned up on the date and time specified. Did a good job and left the house tidy. The alarm works. Job done!

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