Full Service Security systems and Locking Solutions

More than just a manufacturer, we offer a full service.

As a UK-based supplier of locking systems and master key solutions our experience, our knowledge and our precision engineered products exceed standards.

At CES Security, we specialise in master key systems, high-security lock cylinders, and bespoke access solutions designed to protect homes, businesses, and public buildings across the UK.

As a trusted supplier of British Standard certified cylinders and precision-engineered locking products, we combine German manufacturing excellence with over a century of innovation.

From master key lock systems for large commercial sites to anti-snap Euro cylinders for residential security, our products are built for strength, reliability, and long-term performance.

As experts in security, we work in collaboration with architects, architectural ironmongers and the end-user to design systems to their bespoke requirements, not around our products.

Products

Products

Made in Germany

The technical duplication protection, a wide range of variants and specialist cylinders, as well as extremely stable nickel-silver keys are all unique features of CES locking systems.

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Solutions

Solutions

Locking systems made to measure

From individual residential property requirements to the implementation of hierarchically structured access authorisations, CES design systems around the user, not around our products.

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Specifier Support

Specifier Support

System planning and sizing

Working with architects and architectural ironmongers, we pride ourselves on ensuring the process from product selection to installation is smooth for our customers.

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Master Key systems

Master Key systems

For every building, there is the right locking solution to suit your needs.

All CES master keyed locking systems are patent-protected and comply with the most stringent DIN/EN requirements, as well as being approved by the BSI with their 3 star Kitemark.

Master Key systems

Quality since 1840

Many years of experience have been invested into CES locks: they are continuously advanced, certified and are always made in Germany, by CES.

World Class Locking Systems. Made in Germany. Assembled in the UK.

About Us

About Us

CES cylinders comply with UK and European standards such as BS EN 1303 and TS 007. CES Cylinders are also British Standard Kitemark (BSI) approved, giving you peace of mind that they meet stringent security requirements.

Yes. CES Security master key systems are fully scalable, meaning additional locks and keys can be integrated as your business or property grows, without compromising security.

How thick is your door?

Unlike many lock suppliers, we don’t just offer standard sizes. We manufacture all our cylinders in-house, to almost any size you can conceive.

Yes.

For the highest degree of security, 3 star Kitemark is available across our entire range of patent protected cylinders. They can be keyed to differ, keyed alike or as part of a master key system.

View our range of TS007, 3 star British Kitemark cylinders here.

The main benefits include reduced key management, increased security, and customised access control. A master key lock system allows you to decide who can access certain areas while keeping overall control with a single key.

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