Contact NOX

Speak directly to NOX Fire & Security

Use the contact details below for an existing system, a fault, service support or a general question. For a new installation, the short enquiry form gives NOX the details needed to plan the right survey.

NOX Fire and Security vehicles outside a commercial project in Chesterfield
Direct contact

Telephone, WhatsApp and email

Speak to NOX about a current system, planned service, fault, takeover or general Fire & Security question.

Built in ChesterfieldLocal accountabilityThe same business remains involved from survey and quotation through to installation and aftercare.
Preferred smart platformAjax authorisedModern alarm, detection and video options selected around the property.
Proven customer experience46+ Google ReviewsGenuine feedback about advice, installation quality and local support.
Ongoing supportServicing and monitoringSupport for NOX installations and suitable existing systems.
Opening hours

When to contact us

Monday–Friday: 8:00am–6:00pm

Saturday: 9:00am–4:00pm

Messages received outside these hours are reviewed during the next opening period.

Existing customers

Service and fault support

Share the site address, system type, panel or recorder make and a short description of the issue. Photographs of a fault display can also help us understand the next step.

View Service & Monitoring →
Service area

Chesterfield, Sheffield and Derbyshire

NOX covers the core local area, with wider travel for suitable commercial, industrial, multi-site and larger residential projects.

View Areas We Cover →
Next step

Tell us what you need help with

Book a survey for a new installation, or use the same enquiry route for servicing, monitoring, faults and existing-system support.

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