Official Ajax partner for alarms, CCTV and EN54 fire systems
NOX is an Ajax Authorised Installation Company providing Ajax intruder alarms, professional CCTV and suitable EN54 commercial fire alarm systems across Chesterfield, Sheffield, Derbyshire and South Yorkshire.
Official partner status supported by genuine NOX installations, local handover and ongoing system support.
A first-hand introduction to the global company behind the technology
At an industry event, Joseph and James had the opportunity to meet Alex Konotopskyi, founder of Ajax Systems and Chairman of its Board. The photograph records that first-hand meeting with the person who established one of the best-known professional security technology brands in the market.
Ajax is a global security systems company. NOX installs its products locally as an Ajax Authorised Installation Company, combining the technology with property-specific surveys, professional configuration, clear handover and ongoing support across Chesterfield, Sheffield, Derbyshire and South Yorkshire.
Official Ajax authorisation with local NOX responsibility
The Ajax Authorised Installation Company mark confirms NOX as an officially recognised Ajax installation business. For the customer, that status is supported by a property-led survey, a clear quotation, professional installation, app setup, handover and a direct route back to NOX for future support.
Product knowledge and correct setup
Ajax equipment is configured around the intended users, rooms, zones, permissions, alerts, communication channels and the response expected when an event occurs.
Ajax Academy · Baseline IntrusionGenuine local project experience
NOX has installed Ajax alarms, perimeter detection, cameras and EN54 fire equipment across homes, showrooms, industrial sites, offices and rural estates.
Ajax Academy · Video SurveillanceModern security technology is most effective when the design starts with the property
Ajax gives NOX a broad professional platform for intrusion, video, fire and suitable automation. The system still succeeds or fails on the survey, device positions, communication, user setup and ongoing support.
One connected platform
Intruder alarms, cameras, video doorbells, fire devices and suitable automation can be managed through the Ajax platform while each part of the system is still designed around the property.
Professional app control
Users can arm and disarm, review events, view cameras, manage permissions and receive alerts through Ajax apps without losing the need for a proper survey, handover and support route.
Residential and commercial scale
Ajax can protect a home, showroom, office, warehouse, industrial site, rural estate or multi-building property using equipment selected around access, risk and daily operation.
Designed to grow
Additional detection, cameras, users, automation and monitoring can be considered later when the original system has been planned with expansion and ongoing support in mind.
Smart intruder protection for homes, businesses and larger sites
NOX combines the correct hub, opening protection, movement detection, photo verification, external detection, keypads and sirens around the way the property is entered, occupied, armed and responded to.


Ajax hubs and communication
The hub manages the system, connected devices, users, alarms and communication. The correct model is selected around the property, internet options, mobile backup and the level of photo verification required.

MotionCam photo verification
MotionCam devices can provide visual confirmation when an alarm is triggered, helping users and monitoring teams understand what caused the event without turning the alarm into continuous indoor CCTV.

Door, window and perimeter protection
Opening contacts, internal detectors, curtain protection and suitable outdoor detection can be layered around entrances, driveways, yards, garages and external approaches.

Keypads, sirens and user control
Keypads, tags, app permissions and external sirens are configured around the people using the property, opening and closing routines, night modes and agreed response procedures.
Professional Ajax CCTV for homes, commercial premises and rural sites
Camera quality is only one part of a useful CCTV system. NOX plans the views, identification detail, lighting, recording, network, playback and event tools around the areas the customer genuinely needs to see.

Ajax 5MP and 8MP cameras
Fixed camera types and lens options are selected around the scene, identification distance, lighting and evidence required rather than using one camera specification everywhere.
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NVR recording and playback
Ajax NVR systems provide a structured route for recording, live viewing and playback, with storage planned around camera quantity, retention expectations and how incidents will be reviewed.
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AI-assisted event detection
Compatible Ajax cameras can support object recognition and event tools that help users review people, vehicles and defined activity more efficiently across larger or busier properties.
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Commercial and rural coverage
The same platform can be planned around offices, workshops, industrial units, showrooms, estates, farms and multi-building sites with camera positions designed around real operational routes.
Explore this route →Wireless commercial fire detection with clear control, zoning and future servicing
The Ajax EN54 Line can provide a professional wireless fire-alarm route for suitable commercial premises. NOX assesses the building, fire strategy, zones, detector types, warning coverage, communication and future maintenance before confirming whether Ajax EN54 is the correct system.

EN54 Fire Hub
The Ajax EN54 Fire Hub provides the central control and indication point for a wireless commercial fire alarm system, with clear alarm, fault, zone and system information for responsible users.

Smoke and heat detection
Addressable smoke, heat and combined detector options are selected around the rooms, ceiling conditions, fire zones and warning strategy established for the premises.

Manual activation
Manual call points are positioned along suitable escape routes and exits so staff and occupants can raise the fire alarm clearly when required.

Sounders and visual warning
Sounders and visual alarm devices are specified and positioned around the building so the warning method suits the environment, occupancy and fire alarm design.
Ajax alarms, CCTV, perimeter protection and fire systems installed by NOX
These are genuine NOX projects using real installation photography. Each page explains the property, original requirement, system design, equipment and completed outcome.

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.

Ajax Alarm and CCTV Installation for a Chesterfield Home
This Chesterfield property was being renovated and needed a security system planned around both the risk and the finished look of the home. The customer wanted protection across the main house, garage and external approaches, but standard white equipment would have stood out against the darker frames and brickwork. NOX combined Ajax intruder protection with black external CCTV, a matching keypad, recording equipment and a branded warning device, then configured the system around straightforward household use.

Perimeter Alarm Protection for an Industrial Site near Dronfield
The Dronfield site contained open approaches, working areas and stored materials that could be reached before an intruder entered the main building. Internal alarm detection alone would therefore have provided warning too late in the sequence. NOX surveyed the genuine routes into the site, selected positions around the yard and covered areas, installed five Ajax outdoor detectors and an external warning siren, then tested the individual perimeter zones around the way the industrial premises operates each day.

Intruder and nine-camera CCTV installation for Peak Electronic in Buxton
Peak Electronic in Buxton had older CCTV and alarm equipment that no longer reflected the level of control and coverage required across the premises. NOX assessed the existing setup, installed a modern Ajax intruder system and delivered nine-camera CCTV coverage with a clearer recording and live-viewing arrangement across the car park, entrances, road, gates and rear areas.

Intruder alarm and CCTV for a kitchen showroom
The kitchen showroom needed reliable security around a customer-facing premises containing displays, stock and daily public access. A basic alarm-only approach would not have provided recorded visibility, while poorly positioned equipment could have distracted from the premium showroom finish. NOX coordinated commercial CCTV with Ajax intruder protection, selected black visible equipment for the property, installed the keypad and external siren, and configured the system around the way staff open, close and manage the premises.

Rural estate CCTV upgrade with Ajax 8MP and AI detection
This project involved upgrading an older CCTV arrangement at Chatsworth Estate and replacing it with a more modern security setup better suited to a large rural property. The site included substantial stone buildings, open ground, yard areas, long external views and the sort of changing daily activity common at estates, farms and larger country homes. NOX planned the upgrade around the estate layout so the finished system would not only improve image quality, but also provide more practical coverage, clearer live viewing and a stronger overall CCTV platform for ongoing rural security.
Monitoring, servicing, takeovers and long-term Ajax support
An Ajax system should not become unsupported after handover. NOX provides a clear route for suitable monitoring, planned intruder servicing, CCTV maintenance, faults, device additions, user changes and existing-system takeover assessments.
Ajax systems across Chesterfield, Sheffield, Derbyshire and South Yorkshire
Customers searching locally for Ajax alarms, Ajax CCTV, perimeter protection or Ajax EN54 fire systems can use this page as the starting point, then move directly into the relevant NOX service, area or real-project page.
Ajax alarm, CCTV and fire-system installation across the NOX service area
Use the most relevant local page for area-specific services, nearby coverage and genuine NOX project experience.
Questions about Ajax alarms, cameras, fire systems and authorised installation
Clear answers for customers comparing Ajax products, looking for an official local partner or planning an upgrade to an existing system.
Is NOX an official Ajax partner?
Yes. NOX is an Ajax Authorised Installation Company and official Ajax partner. We install and support Ajax security products while keeping the survey, system design, installation quality and ongoing customer support under NOX responsibility.
Where does NOX install Ajax alarms?
NOX installs Ajax alarms across Chesterfield, Sheffield, Derbyshire and South Yorkshire, with wider travel for suitable commercial, industrial, multi-site and larger residential projects.
Can Ajax intruder alarms and CCTV work together?
Yes. Ajax intruder protection and Ajax video surveillance can be managed within the wider Ajax platform. The alarm design, camera layout, recording method and user permissions still need to be planned separately around the property and required outcome.
Does Ajax make commercial fire alarm systems?
Yes. The Ajax EN54 Line is designed for wireless commercial fire detection and alarm systems. NOX specifies Ajax EN54 where it is suitable for the building, fire strategy, zoning, warning coverage and future servicing requirements.
Can NOX take over or upgrade an existing Ajax system?
Suitable existing Ajax systems can be assessed for ownership, administrator access, device condition, communication, app setup, faults, expansion and future support. A takeover survey confirms what can be retained and what should be corrected or upgraded.
Is Ajax suitable for both homes and businesses?
Yes. Ajax can be designed for homes, offices, showrooms, warehouses, industrial sites, rural estates and other commercial premises. The equipment and system structure should follow the property, the risk and the people using it.
Professional installation supported by clear advice and local aftercare
“Brilliant service from NOX. Super professional, knowledgeable, and they went out of their way to be helpful. Everything was explained clearly and in detail. The install was tidy, and the whole process was smooth from start to finish. We were thinking about getting a security system for a while and now we're so glad we went with NOX. Would 100% recommend to anyone.”Ryan HargreavesAjax Alarm System
“Really impressed with NOX Fire & Security. Isaac, Joe and James made everything super easy from start to finish — no pressure, just honest advice and a system tailored exactly to what I needed. Love how personalised it is, and being able to control my heating, washing machine and lights all from the same security app is a game changer. The lads were friendly, tidy, and took the time to show me how everything worked before they left. Feels good knowing it's all been done properly. Would definitely recommend.”Sasha BrailsfordAjax Smart Security & Automation
“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
Discuss an Ajax system with an authorised local installer
Tell NOX whether the property is residential or commercial, which areas need protection and whether you are considering an alarm, CCTV, perimeter detection, EN54 fire system or an upgrade to existing Ajax equipment.
