Commercial Intruder Alarm Repair & Service London & the South East
Is your business intruder alarm not working as it should? Has it been serviced regularly? Are you even confident that it protects your premises effectively?
It is vital that your intruder alarm is in fully working order, so your premises stays secured and your insurance remains valid.
Call our security alarm engineers for office and industrial security alarm servicing and repairs.
Call our security alarm engineers for office and industrial security alarm servicing and repairs.
Trusted by
Our commercial intruder alarm engineers are trusted by
WLS has been protecting London for over 40+ Years

Why Choose WLS for Your Commercial Intruder Alarm Installation?
At WLS, we have over 40 years of experience in repairing and maintaining commercial intruder alarm systems. Our alarm engineers work with the leading alarm brands in the space such as Texecom and Galaxy, and have an unrivalled depth of expertise.
Get in touch to secure your property and protect your peace of mind.
Commercial Intruder Alarm Servicing and Maintenance
At WLS, we pride ourselves on our high level of service and the standard to which we hold ourselves. We’re experts in all intruder alarm technologies, and can quickly identify any issue you might have with your alarm. Our alarm engineers are fully-qualified, and we are NSI Gold approved, so whether you have a new intruder alarm system or an older model, our technicians can help.

Types of Commercial Intruder Alarms our engineers service
Monitoring With GPRS Intruder Alarms
Our GPRS intruder alarms transpit alarm signals over the mobile data network. They’re backed up by regular phone lines for complete peace of mind.
Wireless Intruder Alarms/ Radio-based Alarms
Wireless intruder alarms or radio-based intruder alarms can be installed where running cables is difficult, for example in historic or listed buildings. They are practical, reliable, and safe saving solutions.
Intruder Alarm Proximity Token Control
Intruder alarms can be configured to work with proximity tokens commonly used with access control systems. It makes disabling alarms much easier for those who need regular access, and allows main alarm systems to remain active whilst individuals are granted entry to the premises.
Get In Touch With Us Now To Service Your Commercial Intruder Alarm System Today!
Our professional team of intruder alarm engineers are able to swiftly identify any problems you might have with your intruder alarm system, and can usually repair the issue on the spot. If you think you need your intruder alarm serviced, get in touch with us today.

The WLS Guarantee – Creating Safe Spaces
* First Time Fix or Solution Provided Every Time *
We work hard to be the world’s leading security company, with an uncompromising focus on our customers and the solutions we deliver. Our WLS team knows how important it is to create safe spaces you can trust. Our intruder alarm and security systems give you the peace of mind to know that your commercial property is well protected in the event of a fire.
With over 40 years of experience in the industry, our expert team have closely followed the latest trends and developments in security and technology. From our first installation to where we are now, our customers have always been our focus. Our clients know that they can rely on us to consistently provide an effective and high-quality result.
We’re proud to offer our unrivalled WLS guarantee to each of our commercial customers.
Our Work
Case Study: Optimising Security at a Premier Commercial Office Building in the Centre of London
A high-profile office premises in central of London, required a ...
Case Study: Securing a Prestigious London Art Gallery with Advanced Security Solutions
A world-renowned art gallery located in central London contacted WLS ...
Client Case Study: CCTV System Upgrade and Maintenance
Client: Wandle Housing Association Limited System: Commercial CCTV System Background ...
Case Study: Optimising Security at a Premier Commercial Office Building in the Centre of London
A high-profile office premises in central of London, required a leading-edge commercial security system to ...
Case Study: Securing a Prestigious London Art Gallery with Advanced Security Solutions
A world-renowned art gallery located in central London contacted WLS to install a state-of-the-art security ...
Client Case Study: CCTV System Upgrade and Maintenance
Client: Wandle Housing Association Limited System: Commercial CCTV System Background The Wandle Housing Association relies ...
Client case study: Fire and Security Maintenance at The Courtauld Institute of Art
Client: The Courtauld Institute of Art Systems Installed: GENT Fire System VESDA Aspirating System ...