About Chubb Locks Custodial Services /global/scaled/2294x1000x7x0x1000x435/Other-Clcs-products-About.jpg World Leaders in Custodial Locking Solutions Chubb Locks Custodial Services have been manufacturing locks from the UK for over 180 years. As the number one supplier of custodial locks in the UK, CLCS work very closely with experts and industry professionals on a global scale in order to design, develop, manufacture and ultimately install custodial locks in secure establishments both at home and internationally. Whether it be a mechanical pass lock, a cell lock , an electro-mechanical, computer monitored system or a specialised, bespoke locking mechanism, CLCS have the solution. Chubb locks Custodial Services have a very long and proud history, dating back through many starkly contrasting times and the technological advances over recent decades. The company aspires to achieve unrivalled quality in its products and levels of customer service which are second to none. This site is designed to make it easy for visitors to learn more about what CLCS have to offer - the products, development, services and current news, as well as recent projects. Please take the time to get to know us better and, if you wish, feel free to contact us to discuss your requirements further.