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Quality & Design

We are leading designers and suppliers of architectural door hardware, based in the UK. Our range is constantly developing to include the latest innovations, and we never compromise on quality or price. Our products come with a 10‐year guarantee as standard and are versatile enough for every project. Contact us today to find out how we can help you.


Vier Cylinders

A range of 5-pin and 10-pin cylinders comprising of single, double & turn cylinders with euro & oval bodies. Keyed to differ, keyed alike or master keyed versions are also available.


Product Catalogue

All of our products, ranges, finishes and standards in one place.

ZOO Catalogue Edition 7

Driven by design

We design and create innovative products that solve our customers’ problems. Whether choosing a product from one of our ranges or working with our bespoke designers to create something unique, you can be assured of high performance and style that never compromises on quality.

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Engineered for precision

We have worked with leading designers and architects for years to create products that deliver style and substance. Our beautiful, high performance products feature in some of the world’s most striking buildings; what can they do for your project?

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Any Questions?

Whatever you need – from technical support from our in‐house specialists to product insight from our nationwide sales team and everything in between, our knowledgeable and friendly team are waiting to hear from you.

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Find your nearest sales manager

Contact us today

Certification is the key to our success

ZOO has an unshakeable commitment to quality and reliability, which ensures consistent product assurance for you, our customers. Whether you are a specifier, stockist or end user, you can have peace of mind that our products are rigorously tested and verified for design, performance and quality.

  • We sign up to the Certifire scheme as its Internationally and Nationally recognised as delivering quality within our industry.

  • BSI is a leading institute recognizable for its use door security and we are proud to have a range of locks certified with them.

  • We check our products constantly and enrol them in various 3rd party scheme to give you the confidence to buy.

  • BS EN 1634-1 fire resistance tests for door and shutter assemblies, suitable for 30/60 minute fire doors.

  • Products suitable for domestic application where aesthetics are key.

  • Our products are engineered to be the best enabling you to use them on commercial projects, stress free.

  • BS 8300 is the design of buildings and their approaches to meet the needs of disabled people.

  • We aim to make our items available in a range of finishes to suite with your project just right.

About US