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Designer Brands
Imperial Locks
Carlisle Brass Locks


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

A UK based manufacturing specialist utilising cuting edge technologies to help their customer consistently solve the most complex lock problems and deliver engineered solutions.

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

Their 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.

Their 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 their firm belief that all your requirements can be satisfied through their lock product offer.