Our Security Services
CCTV, intruder alarms, access control, gate automation, servicing, and system takeovers — all delivered to NSI Silver standards across Nottingham, Derby, and the East Midlands.
Complete Security Solutions for the East Midlands
J4 Security Systems is an NSI Silver approved security installer covering Nottingham, Derby, Mansfield, and the wider East Midlands. We offer a complete range of electronic security services — from a single domestic CCTV camera to full commercial security solutions spanning multiple buildings and sites.
Every installation we carry out is completed to NSI standards, which means your insurance company will be satisfied, your system will be installed correctly first time, and you'll have documentation to prove it. NSI Silver accreditation isn't something a company can buy — it requires regular audits, qualified engineers, and a demonstrated commitment to professional standards. It's what separates a qualified installer from a general electrician with a camera kit.
Our services cover every stage of your security journey. If you need a new system, we carry out free site surveys across Nottingham and Derby, design the right solution for your property, and install it professionally. If you have an existing system, we can service it, repair it, or take over the maintenance contract from another provider. And if you have a system that needs upgrading, we'll advise honestly on what's worth replacing and what isn't.
We work with homeowners, landlords, businesses, retailers, industrial operations, and public sector organisations throughout the East Midlands. Our team is locally based, personally responsive, and available 24/7 for emergency callouts — not a national call centre routing your job to an unknown subcontractor.
Whether you're just beginning to think about security for your home, or you're a facilities manager responsible for a multi-site estate, browse our services below. And if you're not sure where to start, call us or request a free survey — we'll come out, look at your property, and give you an honest recommendation with no obligation to proceed.
NSI Silver Approved
Nationally accredited — accepted by all major insurers and police services
24/7, 365 Emergency Callout
Available any time — evenings, weekends, and bank holidays
Free Site Surveys
No-obligation surveys and written quotes for all new installations
Domestic & Commercial
Serving homes, businesses, and multi-site organisations across the East Midlands
All Major Brands
Hikvision, Dahua, Pyronix, Texecom, Paxton, Videx, and more
Six Security Services. One Local Provider.
From first installation to ongoing maintenance, J4 covers every aspect of your security.
CCTV Installation
HD and 4K camera systems from Hikvision and Dahua, with remote smartphone viewing and infrared night vision. Domestic single-camera to full commercial multi-channel networks. Free surveys across Nottingham, Derby, and the East Midlands.
Intruder Alarms
Grade 2 and Grade 3 wired and wireless alarm systems from Pyronix and Texecom. Domestic bell-only to full commercial police response. NSI Silver certified — accepted by every insurer. Free surveys in Nottingham, Derby, and across the East Midlands.
Access Control
Keyfob, card, PIN, and biometric access control from Paxton and Videx — with intercom and CCTV integration. From single domestic gate to multi-door commercial buildings with full user permission management and audit trails.
Gate Automation
Electric swing and sliding gate systems for domestic driveways and commercial entrances, with integrated intercom, CCTV, and remote access control. Fully safety-compliant installations across all major automation brands.
Servicing & Maintenance
Annual maintenance contracts and 24/7 emergency callouts for alarms, CCTV, and access control. All brands serviced, not just systems we've installed. Written service reports for insurance compliance included as standard.
System Takeovers
Switch to J4 without replacing your existing equipment. We take over alarms, CCTV, and access control of all makes, re-programme to our standards, and issue a competitive maintenance contract. No-obligation assessment.
Not Sure What You Need?
That's exactly what our free surveys are for. One of our engineers will visit your home or business in Nottingham, Derby, or anywhere across the East Midlands, assess your security needs honestly, and recommend only what makes sense for your property and budget. No pressure, no upselling.
Get a Free Security Quote Today
NSI Silver approved. Available 24/7, 365 days a year.