Fire Alarm & Security System Installation & Maintenance Plymouth

Fire Alarm & Security System Experts in Plymouth Providing Reliable Design, Supply, Installation, Commission & Maintenance Services

Fire Alarm & Security System Servicing & Maintenance

Extending the life cycle of your systems & keeping you compliant.

In addition to supplying and installing the systems, we specialise in making sure they are serviced, maintained and commissioned to the highest standard. Our diligent after-sales and maintenance service means we are always on hand to help you manage and maintain your security – day or night – so you know you can always rely on us.

As an award-winning company, we can help you look after your investment, safety and security with one of our bespoke plans. You tell us what you want, and we will devise a contract to meet your individual needs.

Most insurance companies will look for you to prove that your systems are maintained in full working order when selling claims for theft, fire or personal injury.

Experienced Fire, Life Safety & Security Company in Plymouth

Sovereign Fire & Security are an NSI Gold accredited company that provides, installs and maintains a comprehensive range of innovative fire and security systems throughout Plymouth and the surrounding areas. We have been delivering excellence in fire and security systems throughout Devon for over 25 years, protecting commercial, industrial, construction, retail, health, office and domestic properties with industry-leading products and solutions.

Contact our team today for more information on our services and how we can help to secure your property and its assets. We offer varying levels of support, tailoring our offering to meet your specific requests and requirements.

Our Services

We provide a whole host of bespoke security services to buildings across Plymouth and the surrounding areas. We design, supply, install, commission and maintain:

  • Fire alarms
  • Temperature thermal screening solutions
  • Covid-19 response technology
  • Access control
  • CCTV
  • Fire and life safety systems
  • Intruder (burglar) alarms and systems
  • Sprinkler systems

To request a free, no obligation quote for any of our services, contact our team today. We offer competitive prices and recommendations based on your individual requirements.

Fire & Life Safety

Providing organisations with leading fire protection services.

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Industry leading CCTV services with years of experience.

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Intruder Systems

Specialist intruder systems from the UK’s leading provider.

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Access Control

Simple and advanced access control systems tailored to you.

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Accredited & Certified

For nearly three decades our team of fully qualified fire and security experts have been protecting buildings of all types and sizes in Plymouth. We are incredibly proud of the numerous certifications, association memberships, approvals and certified partnerships we’ve acquired. Besides our NSI Gold accreditation, we are also members of the British Security Industry Association (BSIA), are a Certified Security Partner of Gallagher and are a BAFE Registered Company, to name just a few examples.

Get in touch

As one of the UK’s leading fire and security firms, we are ready and waiting for your enquiry.

For more information on services, contact us on 0345 189 9808.



Office buildings, warehousing and industrial units, retail environments, food manufacturing & processing.


Education & healthcare, government & local authority, home office sites, general construction.

Home and Family

Urban dwellings, country/rural residences, private care homes/communal living.

Private Clients

Jewellers, bonded warehousing, high-profile individuals, private consultation service.