Residential and commercial security systems from one Chesterfield team
NOX provides one local route for new alarm, CCTV and commercial fire-system projects, followed by monitoring, maintenance or compliance support where required.

Different properties need different combinations of systems
A home may need an Ajax alarm and driveway CCTV. A business may need CCTV, intruder detection, a fire alarm and emergency lighting. NOX separates the new-system design from the ongoing support package so the scope stays clear.
- ✓ Residential Ajax alarms
- ✓ Residential and commercial CCTV
- ✓ Commercial fire alarm systems
- ✓ Emergency lighting and fire-risk support
- ✓ Monitoring and annual servicing
- ✓ Takeovers, repairs and phased upgrades
Survey, design, delivery and support
Choose the route
Residential or commercial requirements are identified first.
Survey the property
The building, existing systems and operational needs are reviewed.
Install and hand over
The agreed systems are fitted, tested and explained.
Add ongoing support
The customer can move into the relevant monitoring, maintenance or compliance package.
Relevant installation experience
Genuine local work connected to the service you are researching.

Commercial CCTV installation at Bottle & Thyme
Bottle & Thyme is a prominent hospitality property in Chesterfield. NOX installed and commissioned a professional recorded CCTV system, configured the live-view display and completed a clear customer handover. The project demonstrates how commercial security can be designed around a working venue without detracting from the character of the building.

Black CCTV and fire first-fix at The Tan Station
The Tan Station was developed around a modern, premium interior and exterior finish. NOX coordinated black CCTV equipment with the property design and completed fire-alarm first-fix work during the fit-out stage, helping the different systems sit naturally within the wider project.

Ajax intruder and black CCTV for a Chesterfield home
The property was being renovated and needed a modern security system that would remain discreet against the finished brickwork. NOX combined app-controlled intruder protection with black external CCTV cameras, a keypad and a branded external warning device.
Move between systems, service plans and local pages
Trusted for clear advice, tidy installation 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
“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
“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
Clear information before you enquire
Do you cover both homes and businesses?
Yes. Residential work focuses on intruder alarms, CCTV and smart-home security. Commercial work includes CCTV, intruder alarms, fire alarms, emergency lighting and compliance support.
Can all systems be maintained by NOX?
NOX can maintain its own installations and many suitable existing systems, subject to an initial review, access and parts availability.
Do you provide one annual package?
Eligible services can be coordinated under a Total Security or Fire Compliance package where the written scope confirms what is included.
Tell NOX what you need to protect
Share the property type, location, current system and required service. The team will review the details and arrange the correct survey, inspection or quotation route.
