
Wired Fire Alarm Systems
Precision Engineered
Fully Certified
Conventional, addressable and analogue addressable fire alarm systems designed and installed to BS 5839-1 β for commercial buildings, hotels, offices and mixed-use developments across London.
System Types
The Right System
for Your Building
Conventional Systems
Zone-based fire alarm systems for smaller commercial premises, offices and retail β straightforward, reliable and cost-effective where addressable systems are not required.
Addressable Systems
Device-level identification and precise fault location across large or complex buildings. Addressable systems deliver the highest level of fire detection performance for commercial environments.
Analogue Addressable Systems
Intelligent detectors that measure and report environmental conditions in real time, reducing false alarms while providing the earliest possible warning of developing fire conditions.
Independent Specialists
Designed Around Your Building
Not Around a Product
Fully Independent
Not tied to any manufacturer. We recommend the right system for your building β not the most profitable one for us.
Complete Lifecycle
Survey, design, installation, commissioning, certification and ongoing maintenance β one accountable contractor.
BS 5839-1 Certified on Handover
Every wired fire alarm system we install is commissioned, tested and certified on the day of handover β full documentation included.
Industries
Wired Fire Protection for
Every Commercial Building Type
Commercial Offices
Category L and Category M systems designed for offices, managed buildings and business parks β delivering compliant fire protection proportionate to your risk profile.
Medical & Healthcare
High-performance fire detection for hospitals, medical centres and care homes β installed with zero disruption to clinical operations and life-critical environments.
Hospitality & Hotels
Wired fire alarm systems for hotel properties β designed around guest safety and operational continuity. Trusted by major hotel brands across London.
Heritage & Listed Buildings
Discreet wired systems installed to preserve the integrity of historic buildings β designed to meet Listed Building consent requirements where applicable.
Industrial & Warehouse
Robust fire alarm systems for factories, warehouses and industrial premises β designed for large floor areas, harsh environments and high occupancy.
Education
Wired fire alarm systems for schools, colleges and universities β installed around the school timetable with minimal disruption to teaching and learning.
Certified. Accredited. Compliant
Book a Free Site Survey
No Obligation
Our engineers will assess your building, advise on the right system and provide a clear, competitive proposal β whether you need a new installation, upgrade or repair.

Wired Fire Alarm Installation Across London
Wired fire alarm installation London. Conventional, addressable and analogue addressable fire alarm systems designed to BS 5839-1. BAFE certificated installation for offices, hotels, residential and mixed-use 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, Hammersmith.
Sysco Fire & Security provides wired 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
Wireless Fire Alarm Systems
Large-scale wireless fire alarm systems for occupied buildings, waking watch replacement and cladding-affected developments.
Fire Risk Assessment
Legally compliant fire risk assessments under the Regulatory Reform (Fire Safety) Order 2005.
Monitoring & Maintenance
24/7 monitoring and planned preventative maintenance for all fire alarm systems.
