Definitive Security Services

Definitive Security Services Ltd was set up in November 2006 and exceeds the much needed and growing requirement of modern security operations in today's society. After the successful relocation of offices in 2009 due to growth within the firm, Definitive Security Services Ltd now control all national security operations out of their well equipped Head Office in the centre of the South East - Gatwick. Working closely with our growing teams of well trained, dedicated and professional SIA licensed Security Officers, of whom the majority have served in Her Majesty's Armed Forces.