Security Systems in Portsmouth

CCTV, Fire & Intruder Alarm Installations in Portsmouth

Central Southern Security provides professional CCTV, fire alarm, intruder alarm, and access control system installations across Portsmouth, Southsea, and the wider Hampshire area.

With over 40 years of experience and NSI NACOSS GOLD accreditation, we deliver reliable, compliant, and fully maintained security solutions trusted by homeowners, schools, and commercial clients across the South.

Our Security Services in Portsmouth

From domestic properties and offices to retail premises and public buildings, we design and install complete protection systems tailored to your site and budget.

• CCTV & Surveillance Systems – HD cameras, remote access, and AI motion detection.

• Intruder & Burglar Alarms – wired, wireless, and hybrid systems built for reliability.

• Fire Alarm Systems – design, installation, and maintenance to British Standards.

• Access Control & Door Entry – manage and monitor entry to your property with ease.

• Safes & Locks – professional supply and installation for homes and businesses.

• Keyholding & Maintenance – 24/7 support and scheduled system servicing.

Local Coverage

Our engineers work throughout Portsmouth, Southsea, Fareham, and Havant, offering fast response times and reliable service across the Hampshire coastline.

All work is carried out by fully insured, DBS-checked engineers, ensuring compliance, quality, and lasting performance.

Why Choose Central Southern Security

Established in 1982, Central Southern Security is a family-run, independent company trusted across the South of England.

Our honest approach, quick response times, and proven reliability have made us the preferred choice for schools, councils, businesses, and homeowners throughout Hampshire and Dorset.

Request a Free Site Survey

Looking for a trusted security company in Portsmouth?

We offer free, no-obligation site surveys to assess your needs and provide a tailored quote for installation or maintenance.