Newmark Security plc designs, manufactures, and sells electronic and physical security systems in the United Kingdom and the United States. It operates in two segments, People and Data Management, and Physical Security Solutions. The People and Data Management segment designs, manufactures, and distributes hardware and software access-control systems; and human capital management hardware for time-and-attendance, shop-floor data collection, and access control systems. The Physical Security Solutions segment is involved in the design, manufacture, installation, and maintenance of fixed and reactive security screens, reception counters, cash management systems, and associated security equipment. This segment’s products include manual attack and ballistic resistant cash counters, windows and moving security screens, bullet resistant doors and partitions, security portals, cash and speech transfer units, storage functions, revolving doors, integrated speed gates, automatic doors and remote locking solutions, counter-terror and target hardening solutions, touchless security solutions, and other standard and bespoke physical products and services, as well as customised cash and asset storage, and protection products. It serves banking, retail, transport, infrastructure, healthcare, and other industries. The company was formerly known as Newmark Technology Group PLC and changed its name to Newmark Security plc in September 2002. The company was incorporated in 1997 and is based in London, the United Kingdom.