
NSI Gold
Intruder alarms, CCTV and access control.
View our NSI approval
Security & R.F. Systems Ltd
PUBLIC SECTOR SECURITY SPECIALISTS
Electronic security for London’s boroughs, the NHS and law enforcement. Built on experience. Backed by people who care.
01 / THE SABRE APPROACH
When people rely on your buildings, you need to be able to rely on your security partner.
Sabre Security & R.F. Systems Ltd brings over 30 years of experience to the design, installation and maintenance of electronic security systems. We work across multiple London boroughs, NHS environments and law enforcement premises.
From a school entrance to a mental health unit or police station, we take time to understand how each site works. Then we support the systems, and the people who depend on them, for the long term.
02 / WHO WE PROTECT
Public sector experience.
A practical understanding of demanding environments.
BOROUGH-WIDE SUPPORT
We work with multiple London boroughs, supporting security across civic buildings, community facilities and public estates. We understand the value of consistent maintenance, clear reporting and a contractor who knows the sites.
NHS & SECURE CARE
Our work for the NHS includes mental health units and secure healthcare environments. We understand that security must support staff, protect patients and work around the day-to-day needs of a clinical setting.
LAW ENFORCEMENT & RESTRICTED AREAS
We work in police stations, armouries and other secure environments. These sites demand a considered approach to access, reliable electronic security and an understanding of operational sensitivities.
SCHOOLS & LEARNING ENVIRONMENTS
From access-controlled entrances to CCTV and intruder alarms, we help schools manage security in busy, occupied buildings. Our experience includes mainstream and specialist education settings, each with its own practical requirements.
03 / OUR EXPERTISE
From the first survey to ongoing support.
Security systems built around your site.
Manage who goes where, with systems that suit the people using your building. From individual doors to complex estates, we install, maintain and support access control and intercom systems.
Controlled entry · Door entry · System integration
Clear, usable video when you need it. We design, install and maintain CCTV systems, considering camera coverage, recording, retrieval and the day-to-day needs of your operators.
System design · Recording & retrieval · Upgrades
Reliable intrusion detection for buildings with different users, operating hours and security needs. We provide installation, maintenance and fault investigation, including monitored alarm systems.
Detection · Monitored systems · Fault diagnosis
Understand what you have, what needs attention and what comes next. Our approach combines planned preventive maintenance with asset records, clear findings and practical recommendations for existing systems.
Planned maintenance · Takeover surveys · Remedial works
Powered door solutions delivered through our in-house capability and in partnership with specialist powered door contractors. As an ADSA member, we bring together the right expertise for the needs of each site.
In-house capability · Specialist partnerships · ADSA member
MORE THAN A SERVICE VISIT
Good maintenance starts with understanding what’s there.
We build a clear picture of your site, its assets and its condition. That gives your team a useful foundation for maintenance, remedial decisions and future investment.
Survey the systems and how they are used.
Document assets, findings and recommended work.
Maintain, support and plan improvements.
04 / OUR ACCREDITATIONS
Independent recognition of our commitment
to quality, safety and responsible business.

Intruder alarms, CCTV and access control.
View our NSI approval
Award valid until 2027.

Whole-organisation certification.
Recertification due 19 June 2027.
View our certificate


Membership valid until 31 March 2027.
LET’S TALK
A new project, an existing system or an estate that needs a fresh approach.
Tell us what you need.