Norbain SD is one of Europe’s most successful distributors of CCTV, IP Video, Access Control and Intruder Detection equipment. Headquartered in Reading, Berkshire, the company employs over 290 people throughout the UK in various sales offices and at its distribution centre in Manchester. Each year, the company's International Sales division sells into over 77 countries across 5 continents.

As well as being the home of Vista, the UK’s largest selling brand of electronic security equipment, Norbain is also an authorised distributor for all leading brands of CCTV, Access Control and Intruder products.

These include American Dynamics, Europlex, Kantech, PAC, Pelco, Siemens, Software House and TDSi.