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Welcome to the homepage of YY Security Installations Ltd.

Having been established for over 80 years we have built our business reputation by always providing a first class service in the installation and servicing of security equipment, across London and the Home Counties. We pride ourselves on giving a customer service that is second to none and when you call us you will be immediately connected to one of our friendly and courteous members of staff.

Constantly investing in the latest, state of the art, security equipment and maintaining the highest levels of staff training has put us in a position where we have won contracts for the London Olympics 2012, London Anniversary Games 2013 and the London Underground amongst a host of others.

We make a point of staying ahead of our competition and have recently been awarded a BM Trada Q mark certification for fire door maintenance which can now accompany our Fire Door Installers Certification which was awarded several years ago. We have also secured approval to an ISO 9001 quality standard allowing us to be more structured and better organised than the majority of our competitors.

Locksmith London

We offer a 24 hour emergency London locksmith service covering the whole of the London area. We provide a 24 hour emergency locksmith service and are here 24/7 to carry out lock repairs or installations and our London locksmith vans are always fully stocked so that we can make sure that all work where ever possible is completed on our first visit. Click here for our Locksmith London Services

Burglar Alarms

Burglar alarms are one of the most important deterrents in preventing break in\’s to your property and protecting your possessions but also giving you back that feeling of being secure. At YY Security Installations Ltd we are here to give you the best advice when it comes to fitting the right alarm whether it is for your home or business. We carry out a site survey after which we offer you a tailor made package which will be ideally suited to your particular needs.
Click here for our Burglar Alarm Services


CCTV (Closed Circuit Television) is a visual surveillance technology designed for monitoring a variety of environments and activities.

YY Security Installations Ltd specialise in CCTV Installation applications, from affordable Home and Small Business solutions to large scale Industrial IP Camera Applications and fully Automated CCTV Systems, we supply and install all.
Click here for our CCTV services.

Access Control Systems

Here at YY Security Installations Ltd we specialise in the installation and maintainance of access control systems.

Locks and keys allow you to secure your building, but when keys are lost or stolen, the inconvenience and expense of changing locks and re-issuing keys can be considerable. Keys may also be copied, creating even more security risks.
For more information on or Access control systems please click here.

We are here to help

We are here to help with our vast experience and can also assist in any of the following areas.

  • Locksmiths / Key Systems
  • Alarms / CCTV / Access Control
  • Security doors & Gates / Grilles
  • Automated gates
  • Carpentry
  • Doors / Windows

For further information on all of our products and services, why not browse our website pages, where you will find a wealth of ideas for all your security needs.

We are here to give you the best advice on all of our security services and products so why not give us a call today and find out how we can help you.

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Despite what we see in movies, most home burglaries aren’t planned. Instead a burglar could be walking or driving by and see an immediate opportunity. They then swipe into action and take as much as possible. If there is planning, it involves picking up clues when no one is...