Commercial Security Systems for Businesses in Kent & London

Protect your workplace, assets, and people with fully integrated commercial security systems from GMSE Fire & Security. We design, install, and maintain professional-grade solutions, including intruder alarms, CCTV, access control, and emergency systems, tailored to the needs of businesses across Kent, London, East Sussex and the South East.

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What Are Commercial Security Systems?

Security systems are the collection of technologies and measures that protect your business from threats such as break-ins, theft, unauthorised access, and safety risks. These systems work together to safeguard your people, property, operations, and reputation.

From CCTV and access control to intruder alarms, gate automation, emergency lighting, and panic alarms, a well-designed commercial security setup ensures your business stays compliant, secure, and fully protected — day and night. At GMSE Fire & Security, we create integrated solutions that give you visibility, control, and peace of mind across every part of your site.

cctv camera installation for a business

Why Security Matters For Businesses

Security isn’t just about stopping break-ins; it’s about protecting the continuity of your business. A single incident can lead to operational downtime, insurance complications, loss of stock or equipment, data breaches, reputational damage, and staff safety concerns.

With crime affecting businesses across the South East, having the right security systems in place is essential. Whether you manage a warehouse, office, retail unit, school, industrial site, or multi-site organisation, an effective security setup helps you:

  • Prevent unauthorised access

  • Deter theft, vandalism, and anti-social behaviour

  • Keep staff and customers safe

  • Meet insurance and compliance requirements

  • Monitor activity on-site and off-site

  • Reduce risk and protect valuable assets

GMSE Fire & Security works with businesses of every size - designing security solutions that are robust, cost-effective, and tailored to the operational demands of your workplace.

commercial security systems for businesses

Our Services

  • Intruder Alarms

    Intruder Alarms

    Protect your premises with reliable, insurance-approved commercial alarm systems.

  • Security Cameras (CCTV)

    Security Cameras (CCTV)

    High-definition CCTV for monitoring, deterring crime, and protecting staff.

  • Access Control Systems

    Access Control Systems

    Control who enters your building with secure access points and audit trails.

  • Gate Automation

    Gate Automation

    Improve site security and traffic flow with automated gates and barriers.

  • Panic Button Alarms

    Panic Button Alarms

    Discreet, rapid alerts for staff safety in high-risk or customer-facing environments.

  • Emergency Lighting & Testing

    Emergency Lighting & Testing

    BS-compliant emergency lighting systems for safe evacuation routes.

  • Door Entry Systems

    Door Entry Systems

    Audio and video entry solutions for secure visitor management.

  • Nurse Call Systems

    Nurse Call Systems

    Instant communication and alerts for care homes, clinics, and medical environments.

  • Security Installations

    Security System Installations

    Professional installation services for new builds, refurbishments, and system upgrades.

Industries We Support

GMSE Fire & Security provides commercial security solutions for organisations of every size, from single retail units to multi-site commercial operations. Each industry faces different security challenges, so we tailor every system to your building, risk level, and daily operations.

Offices & Corporate Buildings

Offices & Corporate Buildings

Protect staff, assets, and confidential areas with secure access and monitoring.

Warehouses & Industrial Sites

Warehouses & Industrial Sites

Prevent unauthorised access, protect high-value stock, and monitor large premises.

Retail & Hospitality

Retail & Hospitality

Reduce theft, protect staff, and manage busy customer-facing environments.

Schools & Education Facilities

Schools & Education Facilities

Create safe learning environments with controlled entry and real-time monitoring.

Care Homes & Healthcare Settings

Care Homes & Healthcare Settings

Support resident safety with nurse call systems, access control, and CCTV.

Construction Sites & New Builds

Construction Sites & New Builds

Temporary and permanent security solutions to protect tools, vehicles, and workers.

Why GMSE Fire & Security?

When it comes to protecting your business, you need a security partner you can rely on, not just an installer. GMSE Fire & Security provides commercial-grade systems, expert engineering, and long-term support trusted by organisations across Kent, London, and the South East.

Here’s why businesses choose us:

Commercial Specialists: We design integrated security systems built for offices, warehouses, schools, retail units, and multi-site operations - never one-size-fits-all.
Accredited Engineers: As a BAFE-accredited and highly experienced commercial security company, we meet strict industry standards across all installations and maintenance work.

End-to-End Service: From system design and installation to upgrades, monitoring, and maintenance — we cover everything your business needs in one place.
Trusted by Local & Regional Businesses: Our clients range from small independent retailers to large commercial premises, all relying on us for security that performs day and night.

Fast Response & Ongoing Support: Our local engineers deliver reliable servicing, quick callouts, and proactive system care to keep your business protected with minimal downtime.

Maintenance, Upgrades & System Takeovers

Maintenance & Servicing

Regular maintenance helps you stay compliant, extend equipment life, and prevent false alarms or system failures. We offer commercial servicing packages covering:

  • Scheduled system inspections

  • Fault finding and diagnostics

  • Component testing and replacements

  • Emergency lighting testing

  • Software and firmware updates

  • Performance reports for audits and insurers

Upgrades & Additions

If your business is expanding or changing, we can upgrade or extend your existing systems without replacing everything. This includes:

  • Adding extra cameras, detectors or access points

  • Improving coverage in high-risk areas

  • Integrating new technology into older systems

  • Reconfiguring your setup after renovations or layout changes

Takeover of Existing Systems

Unhappy with your current provider? We can take over the maintenance and support of most third-party systems. Our engineers assess your setup, resolve any issues, and bring everything up to standard.

Whether it’s routine care, a system refresh, or a full takeover, we make sure your commercial security is always reliable, compliant, and ready when you need it.

Secure Your Business with a Free Commercial Security Consultation

Whether you need a new security system, an upgrade to your existing setup, or expert advice on protecting your premises, GMSE Fire & Security is here to help. Our commercial specialists design tailored security solutions for businesses across Kent, London, East Sussex and the South East, keeping your people, property, and operations safe.

From intruder alarms and CCTV to access control, gate automation, and emergency systems, we provide everything your business needs in one trusted place.

📞 Call 01580 467070 or contact us online to arrange your commercial security consultation.

a GMSE engineer speaking with a customer at an office

Frequently Asked Questions

  • A commercial security system is a combination of technologies designed to protect a business from threats such as theft, vandalism, unauthorised access, and safety risks. It can include intruder alarms, CCTV, access control, gate automation, emergency lighting, panic alarms and more, all working together to keep your people, property and operations safe.

  • Any business with staff, stock, equipment or visitors on-site can benefit from a commercial security system. We work with offices, warehouses, retail units, hospitality venues, schools, care homes, industrial sites and multi-site organisations across Kent, London and the South East.

  • The right setup depends on your building, industry, risk level and budget. We usually start with a site survey to understand how you operate, where the risks are, and what you need to protect. From there, we’ll recommend a tailored combination of CCTV, alarms, access control and other systems - without overspecifying.

  • Yes. In many cases we can extend or upgrade your existing commercial security systems rather than replacing everything. That might include adding more cameras, improving coverage, integrating access control, or updating older equipment. We can also take over maintenance from another provider.

  • Yes. We provide planned maintenance, fault-finding, repairs and system health checks to keep your commercial security systems compliant and reliable. Regular servicing reduces false alarms, extends equipment life and ensures you’re ready for audits, insurers and regulatory checks.

  • In most cases, yes. Modern commercial security systems can provide remote access to CCTV, status reports, alerts and logs via secure apps or web portals. During design, we can include remote monitoring options that suit how you and your team work.

  • We design and install systems to meet relevant British Standards and insurer requirements wherever applicable (for example, for intruder alarms and emergency lighting). We’ll talk you through any specific standards that affect your industry or insurance policy during the survey.

  • Yes. We regularly work with businesses that have multiple locations, large premises or complex operational needs. We can design unified solutions, help standardise systems across your sites, and provide ongoing support with a single, consistent provider.

  • Yes, take a look at our home security solutions here.

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