High-Security Lock Cylinders

The average Euro profile cylinder can be snapped in seconds by burglars using simple household tools, and over 20 million uPVC and patio doors in the UK are at risk. These ranges of high security cylinders are designed to withstand attack. They are easy to fit in about 5 minutes – see our measuring and fitting guide and fitting videos.

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  • Mrs Jane Stringer, Jembir Estates Southampton, Hampshire

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

  • Mrs J Gxxxx Southampton, Hampshire

    Technician and office always pleasant.

  • Mrs J Kxxxxxx Farnham, Surrey

    Had to change pre-arranged appointment and office was very 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.

  • Miss T Hxxxxx Churt, Surrey

    Designer was quite thorough with information and very prompt quote. Engineer is excellent and we will gladly have him back here for maintenance or future issue.

  • Paul Moody Chichester, West Sussex

    Both the system designer and the install team were excellent. I am really pleased with the end result.

  • Mr C Sxxxxxxxxx Fareham, Hampshire

    Very polite. Returned when he said he would as didn’t have enough batteries.

  • Mr & Mrs S Sxxxxx Woking, Surrey

    The engineers were excellent, hard-working, efficient and pleasant, and did a great job. They explained everything thoroughly. They were tidy and left the house as they found it.

  • Martin Carter Clanfield, Hampshire

    Always get good service and prices are competitive. Re-arranging appointments is easy and technicians always turn up as arranged.

  • Chris Holiday Guildford, Surrey

    Your technician was exceptionally pleasant and helpful – a credit to your company.