Wireless Fire Alarms.
Every Scale.
Every Building Type.
Independent specialists in BS 5839-1 compliant wireless fire alarm installation across London. We specify the right system for your building — not the easiest one for us to install.
Why Wireless
Why Choose a Wireless
Fire Alarm System
Minimal Disruption
No cable runs, no chasing, no structural damage. Wireless systems are installed around your occupants and operations — minimising disruption to residents, guests and staff throughout the installation.
Fast Installation
Wireless systems install in a fraction of the time required for a cabled installation — critical for occupied buildings, urgent compliance deadlines and waking watch replacement projects.
Fully Compliant
Every wireless fire alarm system installed by Sysco is fully compliant with BS 5839-1 — the UK's governing standard for fire detection and alarm systems in buildings. BAFE Certificated on every project.
Our Preferred System
The Industry Gold Standard.
Cygnus SmartNet-Pro is the world's first EN54 certified 100% wireless fire detection and alarm system. Using patented MeshBeyond™ self-forming self-healing mesh technology, every detector, sounder and call point communicates with zero cables, zero boosters, zero translators and zero additional wired infrastructure between devices.
With capacity for 2,500+ devices across networked panels, SmartNet-Pro is our preferred system for large-scale residential developments and complex commercial sites where zero disruption is non-negotiable — and the industry standard for London's largest high-rise blocks.
- World's first EN54 certified 100% wireless system
- No cables, boosters or translators between any field devices
- 2,500+ device capacity — the gold standard for large-scale London developments

Independent Specialists
Engineered for Your Environment.
Every wireless fire alarm system we install is sourced, commissioned and certified by our BAFE certificated engineers. As independent specialists we work with the leading wireless fire alarm manufacturers — including Cygnus, Hyfire, EMS Firecell and SmartCell — specifying whichever system is right for your building.
Hyfire Taurus
High-performance wireless for Grade A offices, heritage buildings and hotel environments. SafePath mesh technology, 10-year battery life on input devices.
EMS Firecell
Battle-tested for massive multi-building networks and complex hotel environments. Hub and Cluster technology, 4,000+ devices across networked panels. Open protocol.
SmartCell by EMS
Rapid-deploy EN54 certified solution for professional medium-sized commercial assets. Internet and SIM connected for remote monitoring.
Ajax EN54
EN54-compliant wireless detection for budget-conscious clients with smaller commercial units. A cost-effective solution where budget is the primary consideration.
System Comparison
Which System Is Right for Your Building?
Every competing wireless system requires some form of wired infrastructure — translator modules, radio loop connections, boosters or repeaters. Cygnus SmartNet-Pro requires none. Zero cables between any field devices. This is why we specify it for every large-scale residential and waking watch replacement project.
Cygnus SmartNet-Pro
Hyfire Taurus
EMS Firecell
SmartCell by EMS
Ajax EN54
Free Site Survey
Not Sure Which System Is Right for You?
Every Sysco project starts with a free site survey. Our BAFE certificated engineers assess your building, conduct a full wireless site survey to determine signal strength and identify any potential weak spots — then recommend the right system for your building's construction and layout. No sales pressure. Just honest advice.
Industries
Compliant Wireless Fire Protection
for Every Building Type
No project is too complex, too sensitive or too urgent.
Residential Developments
Large-scale wireless fire alarm systems for occupied high-rise and multi-block residential developments — including waking watch replacement and cladding-remediation projects.
Medical & Healthcare
Compliant wireless fire detection for GP surgeries, medical centres, dental practices and care homes — installed with zero disruption to clinical operations.
Hospitality & Hotels
Wireless systems installed and maintained across hotel properties — trusted by Hilton, Marriott and Holiday Inn.
Heritage & Listed Buildings
Where structural constraints rule out traditional cabling, wireless technology delivers full BS 5839-1 compliance without any impact on the building fabric.
Commercial & Industrial
Offices, warehouses, factories, retail premises and government buildings — wireless systems proportionate to your building and compliance requirements.
Education
Wireless fire alarm systems for schools, colleges and universities — designed and installed around the school timetable with minimal disruption.
Track Record
Delivery
Compliance
Accountability
BAFE Certificated, SSAIB Standards — with an extensive portfolio of completed projects across London and the South East.
With over 5,500 apartments and 140+ buildings across London, these represent a small snapshot of our wireless fire alarm portfolio.
Cannon Wharf — London SE8
335 apartments · 9 buildings · 1,500+ devices · 6 weeks
Canada Water — London SE16
143 apartments · 3 buildings · 700+ devices · 3 weeks
Madison, Canary Wharf — E14
90 apartments · 8 floors · 300+ devices · 2 weeks
Tideslea Path — Greenwich
76 apartments · 2 buildings · 250+ devices · BS 5839-1
Certified. Accredited. Compliant
Book a Free Site Survey
No Obligation
Our BAFE certificated engineers will assess your building, conduct a full wireless site survey to assess signal strength and identify potential weak spots, then provide a clear, competitive proposal within 48 hours.
BAFE Certificated · SSAIB Standards · Cygnus Certified Partner

Wireless Fire Alarm Installation Across London
Wireless fire alarm installation London. Cygnus SmartNet-Pro, Hyfire, EMS Firecell and SmartCell systems. Waking watch replacement specialists. BAFE certificated installation for residential developments, hotels and occupied buildings. Covering EC1, EC2, WC1, E1, E14, SE1, SW1, N1, NW1. Serving City of London, Canary Wharf, Westminster, Islington, Hackney, Tower Hamlets, Southwark, Battersea, Lambeth.
Sysco Fire & Security provides wireless fire alarm systems across all London boroughs including: City of London EC1 EC2 EC3 EC4, Westminster SW1 WC1 WC2, Canary Wharf E14, Southwark SE1, Tower Hamlets E1, Islington N1, Hackney E8, Shoreditch E1, Clerkenwell EC1, Battersea SW8, Vauxhall SW8, Brixton SW2, Clapham SW4, Hammersmith W6, Notting Hill W11, Paddington W2, Marylebone W1, Mayfair W1, Greenwich SE10, Lewisham SE13, Deptford SE8, Stratford E15, Walthamstow E17, Leytonstone E11, Ilford IG1, Wembley HA9, Harrow HA1, Edgware HA8, Barnet EN5, Enfield EN1, Tottenham N17, Wood Green N22, Finsbury Park N4, Holloway N7 and all surrounding areas. Beyond London, Sysco also provides commercial installations across Hertfordshire (St Albans, Watford, Hemel Hempstead), Essex (Chelmsford, Brentwood, Harlow), Surrey (Guildford, Woking, Croydon, Sutton) and Kent (Dartford, Gravesend, Bromley). Hotel clients served include properties in the Hilton, Marriott and Holiday Inn portfolios across these areas.
Related Services
Waking Watch Replacement
Replace waking watch with a compliant wireless fire alarm system. New £62.7m government funding now available.
Wired Fire Alarm Systems
BS 5839-1 compliant conventional and addressable wired fire alarm systems.
Monitoring & Maintenance
24/7 monitoring and planned preventative maintenance for wireless fire alarm systems.
