Routine testing, servicing and 24/7 support for complete fire safety compliance.
Request a QuoteScheduled inspections, testing and performance checks to keep your system BS 5839 compliant.
Fast identification and correction of faults, wiring issues, detector failures and panel errors.
Full service reports, logbook updates and certification for your fire safety records.
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Regular servicing of your fire alarm system is essential to keep your building safe, compliant and fully protected.
At Indigo Systems Ltd, our accredited engineers provide scheduled and reactive maintenance to ensure your fire detection system works flawlessly when it matters most.
We maintain all major fire alarm types, including:
• Conventional fire alarms
• Addressable fire alarm systems
• Wireless fire alarm systems
• Hybrid systems
Our engineers follow BS 5839-1 best practice on every visit, providing complete peace of mind that your system remains reliable, responsive and compliant.


Your fire alarm must be properly maintained to comply with UK fire safety legislation and insurance requirements.
Our maintenance service includes:
• Full system inspection
• Device-by-device functionality testing
• Battery health assessment & replacements
• Logbook updates
• Fault finding and remedial work
• Certification and service reports
With Indigo Systems Ltd, you benefit from a long-term maintenance partner who prioritises compliance, safety and clear communication at every stage.
Here’s how we keep your fire alarm system operating safely, reliably and fully compliant with UK fire safety standards.
We begin by reviewing your fire alarm panel, control equipment and documentation to identify any existing faults or overdue maintenance items.
Every detector, call point, sounder and interface is tested for correct operation following BS 5839-1.
We test standby batteries for charge levels, aging signs and overall performance, replacing them when required.
Any issues identified during testing are investigated and resolved to restore full system functionality.
Your fire alarm logbook is fully updated, and you receive electronic service reports for audit and insurance use.
A maintenance certificate is issued, and our team remains available for reactive callouts, system advice and ongoing compliance support.
Yes. UK fire safety standards (BS 5839-1) require commercial fire alarm systems to be serviced at least every 6 months. Many buildings require quarterly checks depending on risk and system type.
A qualified engineer tests detectors, call points, sounders, batteries and the control panel to ensure everything operates correctly. They also update your logbook and issue a service certificate.
Most routine maintenance visits take 60–120 minutes, depending on system size and accessibility.
We diagnose the issue on-site and carry out repairs where possible. If replacement parts are required, we provide a clear quotation before any further work.
Yes , we regularly take over fire alarm maintenance from other companies. We start with a full system health check and bring your fire alarm up to compliance.
Tell us about your fire, security, or electrical requirements and we’ll prepare a tailored proposal.