Commercial fire alarm installation for London
Trust in our 40+ years of fire alarm expertise
Products
Explore our range of commercial fire alarm products
Wireless fire alarm system installation
VESDA aspirating system installation
Very Early Smoke Detection Apparatus (VESDA) is an aspirating smoke detection system used to sound alarm at very early signs of fire.
Fire alarm monitoring system installation
Our DualCom monitoring service is used in combination with our fire alarm monitoring station so emergency services respond promptly to any alert.
Integrated fire alarm system installation
We install commercial L1, L2, L3 and L4 fire alarms while integrating them with other protection features like CCTV, intruder alarms or access control systems.
Industries we serve
We install fire alarms across many industries
Our long-standing fire prevention knowledge has been gained through working across many different environments and sectors in London and the South East.
Call us on 020 8676 4300
Call us on
020 8676 4300
Talk to one of our experts today or request a free, no-obligation quote
Our Fire alarm systems engineers are trusted by








Industry leading
Our accreditations
At WLS, creating safe space is what we do and our engineers are fully NSI Gold, Safe Contractor and BAFE accredited. We are proud of our industry-leading accreditations that reflect our commitment to high standards.
Our process
Your safety is our priority: we offer a seamless fire alarm installation process
We install fire alarm systems in many commercial and public buildings like offices, banks, warehouses, schools and hospitals. Our efficient installation process ensures minimal disruption to business continuity.
Step 1
Initial consultation and assessment
We assess your specific needs to tailor the best solution for you.
Step 2
Installation planning and scheduling
We create a detailed plan to ensure a smooth installation process.
Step 2
Delivery and implementation
Our team will deliver and install your solution, test it all works and give you a demonstration
“Alex and the team were fantastic - from initial quotation, to helping with building permission, to a fantastic install. Speedy and excellent service.”
Fr Simon Cuff
St Peter's Church
Call us on 020 8676 4300
Call us on
020 8676 4300
Talk to one of our experts today or request a free, no-obligation quote
Commercial fire alarm installation FAQs
For answers to the most common questions about commercial fire alarm installations, see our FAQs.
Yes. All our commercial fire alarm systems are vigorously tested and adhere to the strict industry standard levels of safety. As one of the UK’s leading fire alarm firms, we know the laws and regulations to keep your business safe and legal.
Yes, we do. Honeywell GENT fire alarms have to be installed by specialist installers, and we are one of the few certified UK installers of GENT fire alarm systems. We have installed over 500 Gent fire alarms in London and across the south-east.
Your commercial fire alarm system will vary in price depending on several factors such as the number of fire alarms you are having installed, the technology you are choosing to have installed and the size of your property. Do not hesitate to get in touch so we can discuss specific pricing with you.
According to the National Fire Alarm Regulations, you should be running weekly tests of your commercial fire alarm system to ensure that it is functioning properly. You should check the alarm panel daily for faults. By law, a commercial fire alarm should be serviced every 3-6 to 12-months. All checks should be recorded in the fire alarm log book in order to comply with fire safety requirements.
Yes, we offer regular fire alarm system maintenance. We have been installing and maintaining fire alarms for over 25 years, and are well-practised in ensuring that our clients do not have to worry about their fire safety.
Our call out charge includes 30 minutes of labour for £135.00 plus VAT. We offer an additional labour per hour for £95.00 plus VAT. If you have any further questions about pricing, please get in touch with our team of experts.
Yes, we offer a comprehensive range of premium security systems for our commercial clients, such as CCTV, intruder alarms, door entry systems and access control.
Voice alarm systems are often installed in place of conventional sounders particularly where phased evacuation is a requirement.
Automatic Opening Vents release smoke from corridors particularly in “Stay in place” scenarios. AOV systems can be integrated with a fire control panel for enhanced fire prevention.
DDA fire alarm systems are frequently combined with intercom systems to assist in the evacuation of disabled individuals in the event of a fire. These are often included as part of a nurse call system in assisted living environments, where a panic alarm can be used to allow patients to alert nursing staff for assistance in an emergency. Enhance your fire security & protection to create a WLS safe space.
Our difference
Fire alarm repairs and servicing provision
Regular maintenance is essential for your fire alarm system to operate reliably over the long-term. Our experts provide tailored servicing and repairs to keep all commercial fire prevention technologies in optimal condition.
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