Black Diamond Security

Black Diamond Security is a security company founded in 2010 that covers the whole of the UK. It has offices in London, Birmingham, Bristol, Coatbridge, Doncaster, Manchester and West Sussex. Its services include manned guarding, mobile patrols, key holding and alarm response, vacant property security, event security, close protection, concierge and front of house, and security dog handling. The company operates a 24/7 National Control Centre and stores keys to BS 7984.

Black Diamond Security works across sectors including rail, commercial, construction and utilities, education, environment and waste, logistics and distribution, manufacturing, the public sector, residential, retail and hotels. For rail security it provides personnel trained in PTS, COSS and IWA. It employs military veterans, and its close protection officers are former UK Armed Forces personnel. The company is an SIA Approved Contractor with SIA licensed security personnel, and its accreditations include ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, SafeContractor, CHAS Advanced, Constructionline, SSAIB registration, NASDU, a RISQS Certificate of Audit, British Transport Police RSAS and Cyber Essentials. Armed Forces Covenant Bronze and the Rail Supply Group Charter are also listed among its accreditations.