Established in 1974, Lincoln Security Ltd. has successfully grown to become the UKs leading independent provider of security solutions across a wide range of markets. With over 500 years’ combined experience, Lincoln Security Ltd. specialises in providing high security solutions to locations which are of critical national infrastructure (CNI) status. As an independent security specialist, we develop bespoke solutions to meet clients’ detailed needs and can offer a combination of physical and electronic security as required. Working throughout the UK, we continue to expand the services and support that we offer to a range of companies that require the highest levels of security in some of the UK’s most sensitive locations including water, gas and electricity service providers. Other sectors in which we work include; central and local government, education,mental health, the military and transport. Lincoln Security Ltd. has the ability to manufacture, design, supply and install a range of high-performance Steel and Timber Security Doors including those rated to LPS1175 standards. All doors are tailor-made to suit our client’s exact requirements and include a full project management service from door design to installation and on-going maintenance by our skilled teams of directly-employed engineers.