Our Accreditations & Industry Memberships
At Metropolitan Security Services Ltd, our accreditations and memberships reflect our unwavering commitment to excellence, compliance, and professionalism across all areas of our operations. We believe that our clients deserve complete confidence in the standards, safety, and integrity of the services we deliver — and our accreditations stand as proof of that commitment.
Constructionline Gold Member
As a Constructionline Gold accredited company, Metropolitan Security Services Ltd meets the highest standards for health and safety, quality assurance, environmental management, and ethical compliance. This accreditation demonstrates our capability and reliability when operating within the construction and facilities sectors.
NASDU Member
As a member of the National Association of Security Dog Users (NASDU), we uphold the highest professional standards in canine security operations. This ensures that all our dog handlers and canine units are fully trained, assessed, and compliant with the latest industry codes of practice.

London Chamber of Commerce Member
Our membership with the London Chamber of Commerce connects us with a powerful network of businesses, enabling us to continuously improve, innovate, and maintain best-in-class service delivery within the private security and facilities management sectors.
Working Towards NSI NCP-119 Accreditation
Metropolitan Security Services Ltd is currently in the process of achieving NSI NCP-119 certification for Labour Provision in the Security Sector. This forthcoming accreditation will further strengthen our compliance, transparency, and commitment to delivering ethical labour practices throughout our organisation.
Every accreditation we hold represents more than a certificate — it represents trust, quality, and integrity. These credentials ensure our clients can be confident that Metropolitan Security Services Ltd consistently operates to the highest professional, legal, and ethical standards in the industry.
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ACCREDITATIONS AND MEMBERSHIPS
Metropolitan Security Services Ltd. is proud to be a member of the North London Chamber of Commerce and Enterprise (NLCCE). We are also a part of the Business Community, and we have demonstrated our compliance with health and safety regulations by gaining CHAS accreditation, Safe Contractor accreditation, and registration with the ICO and NASDU. As part of our ongoing dedication to excellence, we are proud to announce that we have achieved CHAS Elite Certification, a prestigious accreditation that demonstrates our compliance with the Common Assessment Standard.