High Security Locks (cylinders and keys)

Security Installation Services Ltd supply and install a large range of High Security Locks to fit a variety of needs and requirements.

We offer free, expert advice on the best systems for your job.

We work with the latest technology from leading manufacturers and are confident that we can provide you with the security you need at a reasonable cost.




For a free quotation, or expert advice please call us on 020 7424 0040 or email enquiries@sissecurity.co.uk