Core service area
Built in Chesterfield. Focused across Derbyshire, Sheffield, Derby and the Peak District.
NOX provides residential and commercial fire and security systems across a deliberately focused service area. The priority is dependable surveys, professional delivery and ongoing support—not an unrealistic list of every town in the region.
Primary coverage
The areas NOX is actively growing across
These pages connect local customers to the most relevant systems, projects, guides and enquiry route without repeating one generic location message.
ChesterfieldDerbyshire
Local alarm, CCTV and fire safety support from NOX's Chesterfield base, covering homes, businesses, yards and larger multi-system sites.
SheffieldSouth YorkshireResidential and commercial security systems across Sheffield, with particular focus on Dore, Totley, Ecclesall, Fulwood, Ranmoor and the wider South and West Sheffield area.
DerbyshireDerbyshireProfessional fire and security installation, maintenance and takeovers across Derbyshire's towns, villages, rural properties and commercial sites.
DerbyDerbyshireCommercial CCTV, intruder alarms, fire alarms and larger residential security projects across Derby and surrounding business areas.
DronfieldDerbyshireIntruder alarms, CCTV and external detection for homes, outbuildings, commercial premises and timber or yard environments around Dronfield.
MatlockDerbyshireTailored CCTV, alarms and fire safety support for homes, hospitality venues, rural properties and businesses around Matlock.
BakewellDerbyshireDiscreet, professionally installed alarms, CCTV and fire safety systems for homes, hospitality, retail and commercial properties in Bakewell.
BaslowDerbyshireHome, estate and hospitality security systems around Baslow, including alarms, CCTV, perimeter protection and ongoing support.
Hope ValleyDerbyshireSecurity systems for rural homes, holiday properties, hospitality venues, outbuildings and businesses throughout Hope Valley.
AshoverDerbyshireSecurity surveys and tailored systems for village homes, rural properties, farms, outbuildings and local businesses around Ashover.
HathersageDerbyshireTailored alarms, CCTV and perimeter protection for homes, rural properties, accommodation and businesses in Hathersage.
BuxtonDerbyshireCCTV, intruder alarms, monitoring and maintenance for Buxton homes, hospitality venues, industrial premises and wider commercial sites.
Priority corridors
Residential, rural and commercial areas matched to the right type of work
The location strategy is built around larger homes, farms, rural estates, warehouses, offices, hospitality, retail and multi-site organisations within realistic reach of Chesterfield.
Dore · Totley · Ecclesall · Fulwood · Ranmoor
South & West Sheffield
Residential systems for larger homes, driveways and outbuildings, alongside commercial premises across the parts of Sheffield closest to the NOX core service area.
Explore the areaBaslow · Bakewell · Hope Valley · Hathersage · MatlockThe Peak District
Rural homes, farms, hospitality, estates and detached buildings where careful design, reliable communication and perimeter coverage matter.
Explore the areaDerby · Duffield · Quarndon · BelperDerby & Surrounding Villages
Commercial security, fire compliance and professionally installed residential projects across Derby and the surrounding villages that fit the NOX project scope.
Explore the areaChesterfield · Ashover · Dronfield · WingerworthChesterfield & North Derbyshire
The closest service area for surveys, installations, takeovers, planned maintenance and ongoing support from the NOX Chesterfield base.
Explore the areaNot sure about the postcode?
Check Your PostcodeSend the location and project details
NOX can confirm whether the property sits within the normal survey area and whether the scope is suitable for a home visit, commercial survey, service call or phased project discussion.
Existing location pages retained for previous project and search continuity
These pages remain live so existing links and useful local content are not removed. They are not part of the primary growth strategy.
Next step
Tell NOX what you need
Share the property, site or existing-system details and NOX will confirm the right survey, service or quotation next step.