About Us

Sullivan Fire & Security Ltd is a family-run business based in Cornwall, owned and operated by Sam and Carrie Sullivan.

With decades of combined experience in fire and security systems, we bring big-project expertise to homes and businesses across the South West.

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Our Story

We’re proud to be a Cornish family with deep roots in the region and a passion for protecting people and property. Our journey began with major infrastructure projects across the UK, and today we apply that knowledge to deliver reliable, high-quality security solutions locally.

Meet Sam

Sam has over 25 years of hands-on experience in the fire and security industry, having worked on some of the UK’s most high-profile sites:

  • Fire Service Management at Heathrow Terminals 4 & 5
  • Project Manager for MJ Quinn, overseeing Network Rail and London Underground fire safety projects across London
  • Commissioning Engineer – Northern Ticket Hall Extension Project, Kings Cross
  • Commissioning Engineer O2 Arena
  • Service Engineer at Wembley Stadium
  • Technical Support Engineer for ADT, one of the world’s leading security providers

Sam’s practical knowledge and leadership in complex environments ensure every system we install is robust, compliant, and tailored to your needs.

Meet Carrie

Carrie brings a unique blend of technical and business expertise to the company:

Holds a Business Degree and Completed a Master’s in Cyber Security and computer sciences​.

Her qualifications support our commitment to secure, future-proof systems and efficient operations. Carrie’s background ensures our clients benefit from both cutting-edge technology and professional service.

Why Choose Us?

  • Major Project Experience: We’ve worked on some of the UK’s largest and most complex fire and security installations.
  • Transferable Skills: Our knowledge spans residential, commercial, and infrastructure sectors.
  • Cornish Values: We’re local, approachable, and committed to our community.
  • Accredited & Trusted: SSAIB certified for quality assurance and compliance.

Whether you’re securing your home or protecting a commercial site, Sullivan Fire & Security Ltd offers the expertise, integrity, and personal service you can trust.