London's Financial Heart.
Protected.
BAFE-certificated fire safety and SSAIB-standard security systems across the City of London. From Liverpool Street to Bank, we keep commercial premises compliant and protected.
New £62.7m Interim Measures Alarm Fund — Now Open for Applications
The Waking Watch Replacement Fund closed 31st March 2026. The Government has replaced it with the new £62.7 million Interim Measures Alarm Fund (IMAF), running until 2035. If your building still has waking watch, Sysco can survey your building and provide the Competent Person documentation required for your application within 48 hours.
Local Expertise
A Decade of Protecting the Square Mile's Commercial Premises
The City of London demands more than a standard fire alarm contractor. High-occupancy office towers, Grade I and II listed buildings, live trading floors and luxury retail — each presents its own compliance challenge and zero tolerance for disruption.
Sysco Fire & Security has been part of the City's safety infrastructure for over a decade. We understand the specific compliance pressures faced by facility managers, property managers and building owners in EC1, EC2, EC3 and EC4. Every system we install is designed to BS 5839-1 standard, fully documented and certified on the day of commissioning.
Whether you manage a single commercial floor in a Bishopsgate tower or a multi-tenanted building near St Paul's, we bring the same senior-level expertise and full accountability to every project.
Services
Fire & Security Services for City of London Businesses
Wireless Fire Alarm Systems
Ideal for occupied offices and listed buildings in the Square Mile where cabling is restricted or disruption must be minimised. Cygnus Certified Partner — the UK's most specified wireless system.
Wired Fire Alarm Systems
BS 5839-1 compliant addressable systems for new commercial fit-outs and major refurbishments across EC1–EC4.
Access Control & Intercoms
Paxton-approved access control for multi-tenanted commercial buildings, ground floor retail and managed office suites near Bank, Moorgate and Aldgate.
CCTV Systems
HD IP camera systems for commercial premises, entrance lobbies and communal areas. Remote monitoring available.
Monitoring & Maintenance
24/7 alarm monitoring and planned preventative maintenance contracts. Reactive support across the City.
Fire Risk Assessment
Legally compliant fire risk assessments under the Regulatory Reform (Fire Safety) Order 2005 for commercial and mixed-use City premises.
The Government has just announced a new £62.7 million Interim Measures Alarm Fund for buildings awaiting cladding remediation. If your building in the City of London is still running waking watch, you may be eligible. Sysco Fire & Security can survey your building and provide the BAFE-certificated documentation required for your funding application within 48 hours.
Recent Work
Recent Work Near the
City of London
Installation of a wireless Cygnus fire alarm system at a Grade-listed building. Listed status made conventional cabling impractical. System installed with zero structural alteration and full BS 5839-1 certification provided on completion.

Why Sysco
Why City of London Businesses Choose Sysco
BAFE Certificated
The recognised mark of quality for fire protection contractors. Every system installed to BAFE standards.
Independent Specialists
Not tied to any single manufacturer. Every recommendation is based on what is right for your building.
32 Years Combined Experience
Senior-level expertise on every survey. You are not dealing with a junior salesperson.
Full Lifecycle Management
Survey, design, installation, certification and ongoing maintenance — one accountable contractor.
Local Response
Active across Central and East London means fast response for emergency callouts and reactive maintenance.
Certified on Commissioning
Full BS 5839-1 compliance documentation provided on the day your system is commissioned.
Book a Free
Site Survey
Our engineers will assess your City of London premises and provide a clear, competitive proposal within 48 hours.
