Commercial fire systems supported from first design through ongoing servicing
NOX provides fire alarm installation, servicing, repairs, multi-site fire programmes, coordinated fire and CCTV projects, emergency lighting and compliance support across Chesterfield, Sheffield, Derbyshire, Derby and South Yorkshire. Each service keeps a clear scope, quotation and route into future support.

Fire alarm control, smoke and heat detection, call points and sounders
A complete commercial fire alarm system brings the control panel, smoke and heat detectors, manual call points, sounders and visual warnings together as one clear design. NOX starts with the building and fire-safety requirements before recommending Ajax EN54, a wired addressable system or a conventional fire alarm.

Fire Alarm Control Panel
The Ajax EN54 Fire Hub controls the fire alarm system, shows alarm and fault information clearly and supports the communication and standby-power options required for the installation.

Smoke & Heat Detectors
Smoke, heat and combined fire detectors are selected around each room, ceiling condition and fire zone so the system provides the right type of detection throughout the premises.

Manual Call Point
Manual call points are positioned on escape routes and at suitable exits so staff and occupants can raise the fire alarm quickly and clearly.

Fire Alarm Sounders & Beacons
Fire alarm sounders and visual warning devices are selected and positioned to provide clear warning across the building, including louder or more visible areas where required.
Installation, monitoring and support for a single premises or wider estate
Installation, monitoring, servicing, takeovers, multi-site programmes and coordinated Fire and CCTV projects each have a distinct scope. The right route depends on the building, existing equipment, responsible people and the outcome the business needs.

Fire Alarm Installation
New conventional, addressable and suitable wireless Ajax EN54 systems designed around the building, fire strategy and future maintenance route.
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Fire Alarm Servicing
Planned inspection and testing, service records, defect reporting and clear remedial quotations for suitable existing systems.
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Fire Alarm Monitoring
Professional signalling, nominated contacts and agreed escalation for suitable maintained commercial fire systems.
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Fire Alarm Repairs & Takeovers
Assessment of faults, panel access, documentation, supportability and the sensible repair, takeover or replacement route.
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Multi-Site Fire Alarm Systems
Installation, takeover, servicing and remedial programmes organised across several premises with consistent site records and reporting.
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Integrated Fire & CCTV Systems
Fire alarm and CCTV projects coordinated through one survey and installation route while both systems keep clear designs, records and maintenance scopes.
Explore service →Five supporting services kept clear and easy to coordinate
Emergency lighting, risk assessment, extinguisher servicing and annual planning remain separate professional scopes while staying easier for the customer to organise through one local Fire & Security provider.

Emergency Lighting Installation
New fittings, replacement projects and upgrades planned around escape routes, final exits and the property layout.
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Emergency Lighting Testing & Servicing
Functional checks, annual duration testing, failed-fitting reports, records and coordinated remedial work.
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Fire Risk Assessments
A structured review of fire risks and priorities, coordinated through a competent specialist partner where required.
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Fire Extinguisher Servicing
Inspection and servicing coordinated through a competent specialist, with defects and replacement needs recorded clearly.
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Fire Compliance Plans
Bring agreed fire alarm, emergency-lighting and other fire-safety services into one coordinated annual arrangement.
Explore service →Installation, servicing and repairs need different information
Whether you need a new system, an annual service or help with an existing fault, each service has a clear scope so you understand what is included and what happens next.
Installed by NOX. Supported by NOX.
Installation is the start of the system lifecycle. Monitoring, maintenance, fault support and future changes can remain connected to the original design.
Monitoring
Professional signalling and agreed escalation for suitable maintained fire systems.
Maintenance
Planned inspections, testing, cleaning and system-health checks.
Priority Support
A straightforward contact route for faults, changes and future upgrades.
One Provider
Fire, CCTV, intruder and emergency-lighting support coordinated through one local point of contact.
Commercial fire and integrated system work
Genuine project photography and confirmed scopes showing fire, intruder and wider site requirements.

Black CCTV and fire first-fix at The Tan Station
The Tan Station was being created as a modern customer-facing premises with a strong black interior and exterior finish. Leaving fire and security planning until the end would have risked exposed routes, awkward device positions and equipment that looked disconnected from the completed fit-out. NOX became involved during the project, completed the fire-alarm first fix and installed black internal and external CCTV in positions selected around the layout, finishes and intended use of each area.

Industrial Fire and Intruder Installation for a Derbyshire Warehouse
The Telesis Hitachi premises required modern fire protection and intruder security that could be installed around an operational industrial environment. The two systems needed to be coordinated as one project without confusing their separate life-safety and security functions. NOX installed the Ajax EN54 Fire Hub, manual call points and warning devices alongside the commercial intruder equipment, then tested normal operation, manual activation, alarm indication and evacuation functions before completing the handover with the responsible users.

Commercial Fire and Intruder Installation for Banana Industries
Banana Industries had inherited older intruder controls that no longer provided the clear, modern user experience required by the business. The premises also had separate fire-protection needs, so the project had to be coordinated without treating the fire and intruder systems as one combined function. NOX assessed the existing arrangement, replaced the ageing alarm controls with Ajax equipment, introduced new detection and opening protection, installed the external NOX siren and completed a clear handover and future-support route for the Sheffield team.
Clear installation, handover and local support
“We had NOX Fire & Security install our commercial fire alarm system alongside an intruder alarm, and the whole experience was spot on from start to finish. Clean, professional installation, everything clearly explained, and the system is easy to manage through the app with instant alerts. The fire system is clear, reliable and easy for the team to manage without overcomplicating things. No pushy sales, no unnecessary contracts — just honest advice and proper workmanship. You can tell they care about doing things right. Highly recommend NOX for any business looking for fire or security systems in Chesterfield / Sheffield.”Rory StirlandCommercial Fire Alarm & Intruder Alarm
“We recently had NOX install cameras, smoke screens, and alarms at our office and the whole experience has been spot on from start to finish. From the very first phone call with Isaac, everything felt straightforward and reassuring. He took the time to explain our options, answered all our questions, and helped design a system that made sense for our building and our budget. No pushy sales tactics at all, which was refreshing. The installation was smooth, the team were professional, and even after everything was fitted, Isaac has been on hand to help with any follow-up questions. A really great service and a company I'd happily recommend.”Nathan De La RosaCommercial CCTV, Alarms & Smoke Screens
“Professional, friendly and sensible pricing. From first contact to completion the process was smooth and stress-free. The team clearly know their stuff and the system is exactly what we needed. Would have no hesitation recommending NOX to other businesses.”Jez SCommercial CCTV
Discuss a fire installation, service or takeover
Tell us about the premises, existing equipment and the work required. NOX will guide the enquiry into the correct installation, servicing, repair or annual-support next step.
