Commercial Fire & Security Contractors
Fire Alarms · Emergency Lighting · Intruder Alarms · CCTV · Access Control
Fire and security is where cutting corners gets expensive, or dangerous. Nulectrics designs and installs to the right British Standard for your building and your insurer, commissions every system properly, and documents it so an inspection or audit never catches you out. When something is flagged, we put it right quickly and keep your certification current.


What commercial fire and security work does Nulectrics cover?
Because your fire and security work sits with the same contractor that handles your electrical installation, certification, remedial work and compliance records all stay in one place. We commission and maintain life-safety and protection systems for commercial sites nationwide, with planned maintenance run on an agreed SLA and monitored options where the risk assessment calls for it.
Commercial Fire & Security Services
Fire Alarm Systems
BS 5839-compliant fire detection and alarm system design, installation and commissioning for commercial premises.
Emergency Lighting
BS 5266 emergency lighting design, installation and the statutory monthly and annual duration testing.
Fire Risk Assessments
Fire risk assessments for duty-holders under the Regulatory Reform (Fire Safety) Order 2005, with prioritised remedial actions.
Intruder Alarm Systems
Wired and wireless intruder alarms to BS EN 50131, including monitored systems where insurer-grade accreditation is required.
CCTV Installation
IP CCTV with cloud or local recording, mobile monitoring and GDPR-compliant signage and data handling.
Access Control
Card, fob, keypad and biometric access control: standalone systems or networked across multiple sites.
Door Entry Systems
Audio and video door entry for office reception, multi-tenant buildings, healthcare and education premises.
Smoke & Heat Detection
Detection upgrades, integration with fire panels and zoning for premises undergoing change-of-use or refurbishment.
Service & Maintenance
Scheduled maintenance for fire alarm, emergency lighting and security systems, keeping you compliant year-round.
The standards we work to
Every system is designed, installed and certified to the current British Standard for its category.
| System | Standard | What it covers |
|---|---|---|
| Fire alarm systems | BS 5839-1 | Design, installation and maintenance of commercial fire detection and alarm systems |
| Emergency lighting | BS 5266-1 | Escape route and open-area emergency lighting |
| Intruder alarms | BS EN 50131 | Grading and installation of intruder and hold-up alarm systems |
| CCTV | BS EN 62676 | Video surveillance systems for security applications |
| Access control | BS EN 60839-11 | Electronic access control systems |
The right grade for your site depends on your insurer and risk assessment. We confirm it before we design.
Sectors we work in
Offices & Corporate
Fire alarm, emergency lighting, access control and CCTV for single-floor offices through multi-storey HQs.
Retail & Hospitality
Intruder alarms, CCTV and fire safety systems for shops, restaurants, pubs and hotels.
Education
Schools, colleges and academy trusts: compliance-led fire alarm and emergency lighting maintenance.
Healthcare & Care Homes
CQC-regulated environments: recurring fire alarm, emergency lighting and intruder system compliance.
Industrial & Manufacturing
Site security, fire safety and access control for production environments and large industrial campuses.
Warehousing & Logistics
Perimeter CCTV, access control and fire safety for distribution centres and last-mile depots.
Frequently Asked Questions
What standards do you work to?
Fire alarms are installed to BS 5839-1 (commercial) and BS 5839-6 (domestic). Emergency lighting follows BS 5266-1. Intruder alarms are installed to BS EN 50131. CCTV is delivered to BS EN 62676 and GDPR/UK Data Protection Act requirements. All electrical works are to BS 7671 (IET Wiring Regulations).
Do I need a BAFE-accredited fire alarm system?
Most building insurers and many public-sector specifications now require BAFE SP203-accredited fire alarm design, installation, commissioning and maintenance. Where your scope mandates BAFE-grade certification we route the regulated elements through BAFE-accredited specialist partners and manage the package under our wider M&E delivery. Speak to us about your specific insurance requirements.
Can you provide NSI Gold intruder alarm installations?
For police-response intruder alarms and insurer-graded systems, NSI Gold or SSAIB accreditation is required at the installer level. We deliver these installations through accredited partner specialists under our project umbrella. For non-monitored installations and standard CCTV / access control, we install in-house.
Do you handle fire risk assessments?
Yes. We provide fire risk assessments aligned to the Regulatory Reform (Fire Safety) Order 2005: identifying hazards, evaluating risk, and producing a prioritised action list. Where complex sites need a third-party FRA we work with established assessor partners.
Do you offer maintenance contracts?
Yes. Annual maintenance contracts for fire alarm, emergency lighting, intruder alarm and CCTV systems, including statutory inspections, test certificates and reactive callout cover. Pricing scales with the asset register and service level.
What areas do you cover?
UK-Nationwide from our Chippenham HQ for commercial work. Domestic fire and security services (intruder alarms, CCTV, smart doorbells) are focused on Wiltshire, Bath and Bristol. See the section below.
Fire & security for your home
For domestic clients in Wiltshire, Bath and Bristol we install and maintain home fire and security systems including:
- Wireless intruder alarms: DIY-style systems through to monitored insurer-graded options
- HD CCTV with smartphone monitoring
- Smart doorbells (Ring, Nest, Eufy) installed and hardwired
- Mains-wired smoke and heat alarm upgrades to BS 5839-6
- Smart locks and keypad door entry
Most domestic jobs are completed in a single visit. Get in touch with the address, the system you have in mind, and any photos and we will price it within 24 hours.
UK-Nationwide fire & security delivery
We install, commission and maintain commercial fire and security systems across the UK, with certification and remedial work kept under one contractor so your compliance records stay in one place.
Planned maintenance and monitored systems are run on a contracted SLA. Send us your site details and current systems and we will put together a compliance and maintenance proposal.
Discuss your fire & security project
Tell us about the job and we will reply within a working day. Bigger jobs get a free on-site survey, no obligation.
- Free estimate, no obligation
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