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.

Telephone, WhatsApp and email
Speak to NOX about a current system, planned service, fault, takeover or general Fire & Security question.
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.
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 →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 →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.
