Security That Goes Beyond Presence
At Grosvenor Security, we don’t just provide security, we deliver structured, intelligent protection systems designed to safeguard people, property, and operations. Our approach combines highly trained personnel, advanced technology, and proactive risk management to ensure complete peace of mind.
Industry-Recognised & Fully Accredited
We operate in line with the highest industry standards and hold prestigious accreditations, including:
SIA Approved Contractor Scheme (ACS)
SAFE Contractor Approved
These certifications reflect our commitment to quality, compliance, and continuous excellence, independently assessed to ensure we consistently meet strict industry benchmarks.
Our security personnel are:
Fully licensed and vetted to British Standards
Professionally trained to handle real-world security challenges
Selected for their integrity, presentation, and reliability
Every team member is prepared to respond quickly, act professionally, and maintain a strong yet discreet presence across all environments.
Our services include:
Security Guards
Mobile Patrols
Key Holding
Locking & Unlocking Services
Alarms Installation
CCTV Installation
CCTV Monitoring
VIP Protection
Residential Security Services
Corporate Security Services
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SIA Approved Contractor Status
Grosvenor Security and Cleaning Services Limited holds SIA Approved Contractor Status for the provision of Security Guarding and Key Holding Services
Grosvenor Security Services currently holds SIA Approved Contractor Scheme (ACS) status for the provision of Key Holding and Security Guarding.
Grosvenor Security Services are proud to be one of London’s most respected security companies with SIA accreditation.
A voluntary accreditation, the Security Industry Association’s Accredited Contractor Scheme (SIA ACS) is highly regarded and many businesses are now insisting on only searching for, and employing security companies that hold this accreditation.
The scheme is independently assessed every three years over 89 sections. 23 of these are assessed on an annual basis to ensure high standards are kept.


Security companies with SAFE Contractor accreditation are widely recognised and regarded as being reputable and qualified to work within their industry.
Grosvenor Security holds a registered SAFE Contractor approval, ensuring clients that our work practice and ethics are thoroughly assessed for the safety of every site and clients we work with.
Watch our feature video below to learn more about Grosvenor Security and the services we offer.

