Professional Fire Alarm Systems & Protection

A1 Security Systems supplies, installs and maintains high-quality fire alarm systems designed to protect lives and property. Whether you run a school, commercial building, industrial unit, care facility or public-sector site, our fully accredited engineers ensure your premises stay safe, compliant and protected around the clock. We offer complete fire protection solutions — from design and installation to routine maintenance and emergency callouts — all carried out to the highest British Standards.

  • Fully accredited NSI Gold security & fire specialists

  • FIA (Fire Industry Association)

  • BAFE SP203-1

Fire Alarm Installation Hampshire
Commercial Fire Alarms

Accredited fire protection specialists

Our expert team is trusted by schools, councils, commercial businesses and public-sector organisations across the South.
We proudly install systems backed by leading industry accreditations such as:

  • A wide range of fire alarms and smoke detectors

  • Lifetime guarantee on all installations

  • Site surveys available

  • Wired fire alarms

  • Wireless (wire-free) fire alarms

  • Air sampling detection systems

  • Full compliance with all relevant fire safety standards

Quality products, guaranteed

All our fire alarm systems come with a lifetime guarantee, ensuring your business is protected long-term. We only supply proven, accredited systems from trusted manufacturers, giving you a high-performance fire safety solution that lasts.