Imperial Locks

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Guardian Lock & Engineering

Imperial Locks design and manufacture high quality mortice sashlocks, deadlocks, latches and complementary products to all the latest British Standards.


For almost four decades Guardian Lock have been setting the standard in mortice door lock and latch design.

We are a UK based manufacturing specialist utilising cutting edge technologies to help our customers consistently solve the most complex lock problems and deliver engineered solutions.

During this period our product offer has grown significantly through the evolution of our main brands, Imperial, Benton and Worrall, which together offer in excess of 800 different types of lock.

Our mission is to design and manufacture high quality mortice locks, latches and complementary products, through the application of inspired R&D, that exceed all expectations.

As a BSI registered company we are trusted and recommended by some of the best security professionals in the business; leading the design and manufacture process for several prestigious brand names.

Our vast range of product options are drawn from extensive stocks, all quality approved to the highest possible standards, receiving a 100% product inspection prior to despatch.

As the largest independent, privately owned lock manufacturer in the UK dedicated to product quality and customer service, it is our firm belief that all your requirements can be satisfied through our lock product offer.