Free quotes from NSI Gold accredited local engineers
Commercial Intruder Alarm Installation
Secure your shop, office, warehouse or commercial site with professionally installed intruder alarm systems from OHEAP Fire & Security. Our NSI Gold engineers design and install insurance-approved systems with rapid response times and full monitoring options.
Need a system for your home? View our Home Intruder Alarms.
NSI Gold Accredited Installation
Designed to meet insurer requirements
Options for 24/7 monitoring & keyholding
Tailored systems for businesses of all sizes
Trusted Commercial Alarm Installers
OHEAP Fire & Security are a UK-based company trusted by thousands of businesses nationwide. Our intruder alarm specialists design, install and maintain professional intruder alarm systems tailored to commercial premises.
Whether you’re securing an office, warehouse, retail unit or industrial site, we’ll help you find the right protection to meet your business and insurance requirements.
Building Safety and Fire Compliance
We are a part of the NHS Shared Business Services Framework Agreement
Pre-approved & specially selected by the NHS
Avoid the need to produce long, time-consuming tender documents
The NHS Framework listing confirms recognised quality standards
Why We Are Trusted Nationwide
With decades of experience protecting UK businesses, we understand commercial risk and what insurers expect from a security installation. Our systems are built for reliability and long-term performance.
Over 30 Years of Expertise
With decades of experience protecting UK businesses, our engineers understand the security challenges faced by offices, warehouses and retail premises.
You’ll get professional installation, reliable support and proven systems built around your site.
NSI Gold Accredited
As an NSI Gold-accredited company, we meet the highest standards of quality and compliance. Every system is approved by insurers and installed to ensure lasting reliability.
Complete Peace of Mind
From your first site survey to ongoing maintenance, we deliver dependable protection backed by a full UK warranty. Our monitored systems ensure your property stays protected around the clock.
Designed For Commercial Compliance & Security
Commercial intruder alarm installations often need to meet more stringent standards than domestic setups.
We design systems that match your risk profile, whether that means expanded coverage, integration with CCTV or access control, or 24/7 monitoring services.
This helps with:
Peace of mind when your business is unoccupied
Insurance requirements
Dedication to employee and asset protection
Are your systems monitored 24/7?
Yes, we offer a full, 24/7 alarm monitoring and keyholding solution.
Can you upgrade my existing alarm?
Yes, we can take over and modernise most existing wired or wireless systems.
Do you offer maintenance contracts?
Yes, OHEAP provides flexible service and maintenance plans to keep your alarm compliant and reliable.
Do you also install home intruder alarm systems?
Yes. Alongside our commercial installations, we also design and fit reliable domestic intruder alarms for houses, flats and rental properties.
What Our Clients Say
