Squad Security Limited is an international security supplier headquartered in Kings Langley, Hertfordshire. The company was incorporated in the UK in 2005, originally founded in the United States in 1992 as Squad Security Inc. The company ethos is formed in an approach that is both flexible and responsive in the provision of security services and solutions. This is delivered by a highly experienced and progressive thinking management structure, supported by specialist teams throughout the UK and Europe, demonstrating loyal and unrivalled day to day operations to its portfolio of clients. Squad Security is an SIA Approved Contractor assessed annually by the British Standards Institute. Audits have always placed Squad Security in the top 5% of approved contractors in the UK. Squad Security has also attained ISO:9001 Quality Management Assurance Standard.

As well as undertaking Corporate and Retail security guarding, there is an experienced management team with an extensive police background able to conduct confidential Investigations.