MAST Achieves NSI Guarding Gold Approval

We’re proud to share that Maritime Asset Security and Training (MAST) Ltd has been awarded NSI Guarding Gold approval by the National Security Inspectorate (NSI).

This significant certification recognises our commitment to high-quality standards across our core services, including close protection and static site guarding. As part of the rigorous assessment process, MAST demonstrated compliance with several key British Standards including:

• BS 7858:2019 – Screening of Individuals
• BS 7499:2020 – Provision of Static Site Guarding
• BS 8507-1:2008 – Close Protection Services within the UK
• BS 10800:2020 – Provision of Security Services
• BS EN ISO 9001:2015+A1:2024 – Quality Management Systems

In addition to our continued SIA Approved Contractor Scheme (ACS) status, this Gold-level recognition reinforces our reputation for professionalism, reliability, and dedication to service excellence.

As the industry continues to evolve, we remain committed to delivering peace of mind through quality-driven, compliant, and trusted security services.