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Commercial alarm systems are designed to detect unauthorised access and alert you or a monitoring service when a breach occurs. These systems use a combination of sensors, control panels and alert mechanisms to protect buildings both inside and around the perimeter.
A typical system may include motion sensors, door and window contacts, perimeter protection and alarm signalling. Depending on the level of risk, systems can be connected to monitoring services that provide response support when an alarm is triggered. For most businesses, this forms the foundation of site security.
In addition to intruder detection, fire alarm systems are used to identify smoke, heat or fire conditions, providing early warning to help protect people and meet safety requirements.

Our reputation is built on professionalism, reliability, and an unwavering commitment to compliance. Here’s what our clients have to say:
Local Authority
“Glosscalm have been outstanding from start to finish professional, organised, and completely reliable.”
Construction Client
“Their documentation and compliance reporting are the best we’ve seen. A team that genuinely cares about doing things right.”
Education Sector
“Every project is handled efficiently and to a high standard. We’ve already booked our next round of testing.”
Local Authority
“Prompt time keeping. Experiences member of staff came and did a difficult job.”
FM Services
“100 percent delighted with all Work done, professional, trustworthy, tidy and smart happy workman.”
Healthcare
“Absolutely amazing. Would highly recommend them.”
Regulated Environments
“From initial consultation to project completion, Glosscalm were very professional. With great quality of service knowledge and workmanship I would highly recommend using them.”
Property Management
“Thanks Glosscalm. Second project we have completed and couldn’t be happier with the outcome. We will use you every time and wouldn’t use anyone else!”

Business alarm systems need to reflect how a building is used, when it is occupied and what risks are present.
We begin with a site survey to understand your layout, access points and operational requirements. This allows us to recommend a system that covers the right areas and avoids gaps in protection.
Where required, this can include combining intruder alarms with fire alarm installation to ensure both security and life safety risks are properly managed.
This approach is particularly important for:
Each of these environments requires a different level of coverage and control.

There are several types of commercial intruder alarms, and choosing the right one depends on your building and level of risk.
We guide you through these options and explain what is suitable for your site without overcomplicating the process.

Security systems are often linked to insurance requirements and compliance standards. Insurers may expect certain levels of protection depending on the type of business, the value of assets and the location of the site.
Commercial security alarms must be installed and maintained correctly to meet these expectations. This includes system grading, correct positioning of sensors and regular servicing.
Fire alarm systems are also a key part of compliance, helping businesses meet fire safety obligations and support requirements identified through fire risk assessments.
We ensure systems are installed in line with recognised standards and remain compliant through ongoing support. This reduces risk and helps avoid issues with insurance claims.

Alarm systems are most effective when they are part of a wider security setup. Business security systems can be integrated with other services to provide a more complete level of protection.
This may include:
We provide this as a joined up service, making it easier to manage your site security without relying on multiple contractors. Internal links can be made to CCTV Systems, Access Control Systems and Fire Risk Assessments where relevant.

Installing a system is only part of the process. Regular servicing ensures your alarm continues to work as expected.
We provide maintenance and inspection services to check system performance, identify faults and keep everything operating correctly. This supports compliance and ensures your system remains effective over time.
This includes both intruder alarm servicing and fire alarm system maintenance, helping ensure all systems remain compliant and ready to respond when needed.
For businesses with multiple sites or ongoing requirements, this can be managed as part of a wider facilities service.

Selecting the right system comes down to understanding your site and the level of risk involved.
Key considerations include:
We take a practical approach, explaining your options clearly and helping you make the right decision based on how your site operates.

Glosscalm provides more than installation. We support businesses with security systems that are managed as part of their overall facilities strategy.
This means your alarm system is planned properly, installed to the right standard and supported after completion. You have a single point of contact for installation, maintenance and wider site services, making management simpler and more reliable.
By combining intruder alarms and fire alarm installation within one approach, we help businesses manage both security and safety through a single provider.
Our focus is on systems that protect your premises, meet compliance requirements and continue to perform as expected.
If you are reviewing your site security or need a new alarm system, the first step is a site survey.
We will assess your premises, explain your options and provide clear guidance on the most suitable system for your business.
Speak to our team today on 0330 055 3192, email us at enquiries@glosscalm.com or fill in our online contact form to arrange a survey or request a quote for commercial alarm systems.

As well as electrical installations, fire safety, and facilities management, we provide a range of specialist services to keep your business compliant and running smoothly.
Certified appliance testing with clear labelling and full digital reports.
Keypad, card, and network-based systems for safer access management.
Domestic and commercial EV chargers installed by OLEV-approved engineers.

Leonard is a chartered member of the CIOB and a charted member of IOSH, he is also a chartered environmentalist also with a level 7 and level 8 in strategic business management. He brings extensive expertise in compliance, risk management and ISO standards, ensuring that our operations meet and exceed industry requirements.
As safety director, Leonard leads all aspects of health and safety management within the company and across client projects. His background covers construction, facilities management and consultancy, giving him a well-rounded understanding of the challenges faced by both contractors and clients.
Leonard’s leadership ensures that safety, quality and compliance are embedded at every stage of our work, setting a benchmark for excellence within the industry.
Jonathan is a chartered fellow of the chartered institute of building (FCIOB) and a highly qualified professional with an NVQ level 7 in construction management and an RFQ in business management.
Starting his career as a qualified electrician, Jonathan built his leadership on a strong foundation of technical knowledge and practical experience. His approach combines clear strategic vision with a hands-on understanding of construction and facilities management.
Under Jonathan’s guidance, Glosscalm has continued to grow and build a reputation for quality, safety and integrity. He’s committed to developing long-term client relationships and driving continuous improvement across every area of the business.