Powered by Ajax. Installed by NOX.

Smart intruder alarms, Ultra HD surveillance, fire safety, and home automation. Bespoke to your needs and seamlessly controlled from one secure app.

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Professional Security Installation
Professional installation
Instant alerts & smart automation
Home & business solutions

Why Choose NOX?

Reliability, clarity, and trust in every installation. We're not just installing equipment—we're protecting what matters to you.

Bespoke Design

No off-the-shelf packages. We design systems specifically for your property.

Compliance Experts

Systems installed to EN50131 Grade 2 & 3 standards.

Long-Term Partners

We focus on service quality and relationships, not hard sales.

24/7 Monitoring

Farsight monitored systems with rapid response protocols.

Quality Control

Rigorous testing and handover process for every installation.

Premium Tech

Ajax & Hikvision partners. We only install the best equipment.

Our Guarantees to You

Fast Response
We aim for same-day support during business hours.
Transparent Pricing
Fixed, itemised quotes no hidden extras.
Trusted Engineers
DBS-checked, certified, and fully vetted.
Clean Install Guarantee
Tidy finish, tested system, and a full demo before we leave.
Expert Advice, Zero Pressure
Honest recommendations tailored to your risks, property, and budget.

Our Solutions

From installation to ongoing support, we provide everything you need to keep your property protected.

Intruder Alarms

Intruder Alarms

EN50131 Grade 2 & 3 Certified* Recognised by insurers and police for the highest security standards.

CCTV Systems

CCTV Systems

8K ColorVu technology. Full color night vision with smart human and vehicle detection.

Fire & Life Safety

Fire & Life Safety

Professional fire detection for homes and businesses. Interlinked smoke, heat, and CO sensors.

Home Automation

Home Automation

Complete home automation. Control lights, plugs, and heating from your security app.

Perimeter Protection

Perimeter Protection

Stop intruders before they enter. External beams and sensors for early warning.

24/7 Monitoring

24/7 Monitoring

Farsight monitored systems with visual verification for police response.

Areas We Cover

Founded in Chesterfield, we provide professional coverage across Derbyshire, North and South Yorkshire, Nottinghamshire and surrounding areas.

Not sure if we cover your postcode? Send it over and we’ll confirm quickly.

Map showing 40 mile coverage radius around Chesterfield

Ready to Protect What Matters?

Get your free, no-obligation quote today. Our team responds within 2 hours.

Available Mon-Fri 8am-6pm, Sat 9am-4pm • Emergency callouts 24/7