Addressable systems · BS 5839-1

Addressable fire alarm systems

Pinpoint detection for larger and more complex buildings, every device has its own address, so the panel tells you exactly where the problem is. Designed, installed and maintained to BS 5839-1.

Call us: 020 3837 0778 Book a free survey in 60s

BAFE approved
Fike registered
C-TEC certified

Book your free survey

Step 1 of 6

Takes 60 seconds. Free survey, free quote, no obligation.

What do you need help with?

Please choose a service to continue.

Something went wrong sending your request. Please try again, or call 020 3837 0778.

This booking form needs JavaScript. To book, call 020 3837 0778 or email info@flameshieldlondon.co.uk and we'll arrange your free survey by phone.

BAFEFire Safety Register 303184

FikeApproved installer

C-TECCertified engineers

Gas SafeGroup registration

NICEICGroup registration

ibRegistered member

Why buildings move to addressable

Every device reports its own location, so a fault or an alarm is found in seconds rather than searched for floor by floor.

Pinpoint location

Each detector and call point has its own address, so the panel names the exact device rather than a whole zone.

Fewer false alarms

Analogue sensing and drift compensation mean the panel can tell dust and steam from smoke before it evacuates a building.

Built to grow

Loops take hundreds of devices, so extensions, refits and change of use rarely mean starting again.

Certified to BS 5839-1

Designed to the category your fire risk assessment sets, commissioned with full cause and effect, certificate on completion.

What is an addressable fire alarm system?

In an addressable system, every detector, manual call point and sounder sits on a loop and carries a unique address. When a device activates, or develops a fault, the control panel identifies that specific device and its location, rather than just a zone. In a hotel at 3am or a hospital wing, the difference between "Zone 4" and "smoke detector, Room 214" is the difference between a fast, calm response and a full evacuation.

Direct answer: an addressable fire alarm identifies the exact device that triggered, not just the zone, which means faster investigation, fewer false-alarm disruptions and much quicker fault-finding in larger buildings.

Which buildings are addressable systems right for?

We position addressable systems where their precision earns its keep:

Large commercial & industrial premises, long cable runs and many zones make device-level reporting essential.
Hotels & high-rise: phased evacuation and night-time response depend on knowing exactly where the alarm started.
Hospitals & care homes: evacuating residents is a last resort, so staff need precise information immediately.
Education: campuses with multiple buildings benefit from one panel view of every device.

For small-to-medium premises, a conventional system is often the more sensible spend, we'll tell you honestly which your building needs.

Why choose an addressable system?

Exact location reporting: the panel names the device, cutting search time during alarms.
Fewer false-alarm disruptions: investigate one device instead of sweeping a whole zone.
Faster maintenance: faults are reported per device, so servicing is quicker and more precise.
Easier to extend: new devices join the loop with minimal new cabling as the building changes.
Panel choice from approved brands: we are approved installers with Fike and C-TEC.

What does the service include?

Design to the BS 5839-1 category your fire risk assessment requires, free site survey, installation by fully qualified, BAFE-certified technicians, commissioning with full cause-and-effect testing, a fire alarm certificate on completion, and an optional six-monthly maintenance schedule. Already have an addressable system installed by someone else? Our takeover audit is free.

Addressable done properly, and the way it usually goes wrong

Both jobs get called the same thing on the invoice. This is what actually differs.

Addressing Devices installed, addresses left at factory defaults Every device addressed and labelled, so the panel names the room Device level
Loop design One loop loaded to its limit with no room to grow Loops planned with spare capacity for refits and change of use Room to grow
False alarms Sensitivity left as installed, so the kitchen keeps evacuating the block Sensor settings tuned to the environment on commissioning Fewer callouts
Support No panel software, so faults get silenced rather than fixed Approved for Fike and C-TEC, with the right parts and tools Approved installer

How it works

Four steps, the price agreed in writing before anyone starts, and one accredited team from survey to certificate.

Free survey

We walk the building, agree the coverage category your risk assessment calls for, and map the loops.
Written design and quote

You get the device schedule, the panel location and the price in writing, with no obligation.
Install and commission

Qualified technicians install, address every device and run full cause-and-effect testing.
Certificate and servicing

The certificate and log book are handed over, then six-monthly servicing keeps it compliant.

What clients say after the first visit

A cross-section of the offices, HMOs and blocks we look after across London.

The old panel kept throwing faults and our previous company never turned up. Flame Shield took it over, cleared the faults in one visit, and we get a certificate every service now.

James H.Office manager, Islington

Fire alarm and emergency lighting across a three-storey office, on a tight deadline. Clean job, tidy cabling, and the BS 5839 side explained in plain English.

Priya S.Facilities lead, Wood Green

As a landlord with two HMOs I just want it compliant and documented. Their engineer talked me through what the regs need and emailed the certificates the same week.

Daniel O.Landlord, Enfield

Addressable systems, your questions answered

What is an addressable fire alarm system?

An addressable fire alarm system gives every detector, call point and sounder its own unique address on a loop. When a device activates, the control panel shows exactly which device triggered and where it is, not just a zone. That precision speeds up investigation, cuts false-alarm disruption and makes fault-finding far quicker in larger buildings.

Addressable vs conventional, which do I need?

Addressable systems suit larger or more complex buildings, large commercial and industrial premises, hotels and high-rise, hospitals and care homes, and education campuses, where knowing the exact device matters. Conventional systems, which report by zone, remain a sound, cost-effective choice for small-to-medium businesses. Your fire risk assessment and building layout decide; our free survey gives you a straight recommendation.

Can an addressable system be extended later?

Yes, that is one of its strengths. Devices are added to the loop and given a new address, so extensions and refits generally need far less new cabling than a conventional system. If your building is likely to grow or change use, addressable is usually the better long-term investment.

Do you maintain addressable systems installed by another company?

Yes. We take over addressable systems installed by others, including Fike and C-TEC panels, which we are approved installers for, and the initial takeover audit is free. See our fire alarm takeover service for how it works.