London & Nationwide

Black Diamond Security

Established in 2010 Black Diamond Security Services Ltd are a Nationwide security solutions provider who aims to bring the highest clarity of services, combining them into a grounded security setup, with the convenience of just one contractor partnership.

The company focuses on being at the forefront of service delivery and innovation. From our Innovation Centre our Technology Department research and design solutions from discreet personal security to obtuse Temporary Security Systems that can deter from a far.

With dedicated teams throughout the United Kingdom, Black Diamond provide Fully licensed Security Officers that are trained specifically to the sector that they work in. As well as providing mobile rapid response to alarm activations across the nation.

Whether you require rapid deployed security, semi-permanent solutions for evolving locations or fixed solutions for your premises, Black Diamond has the solution to meet your requirements.


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Contact us to find out how we can support your security needs.

    Why use Black Diamond Security?

    Black Diamond focus on the military values on which they were founded: Integrity, Loyalty and selfless commitment. With our National Control center, we provide 24/7 support 365 days a year.

    Black Diamond don’t have customers, we have partners. Security management is a partnership we work with our partners to ensure that their security is proactive not reactive and that the security plan is reviewed regularly.

    As a proud employer of military veterans our teams throughout the United Kingdom are confident with designing and executing a plan. Thus, whether you are having a technology-based system, a close protection team or security officers we will plan and not over stretch to ensure that quality is delivered.

    Our Way


    Black Diamond Security Limited holds SIA approved contractor status for the provision of security guarding.  Black Diamond Security is proud to announce that it has achieved full accreditation from the British Transport Police Railway Safety Accreditation Scheme (RSAS)