Browse the Top 2 Security Companies Serving Waterlooville

Dennison Doors specialises in security systems for commercial and domestic properties, offering installations, repairs, and maintenance for automatic doors, roller shutters, gates, and access control solutions. Established in 1982, we serve clients across the UK with a focus on quality, reliability, and 24/7 emergency support.

Southern Monitoring provides 24/7 security monitoring services for fire, intruder, and lone worker systems across the UK and Ireland. Our NSI-accredited services combine advanced technology with expert personnel to deliver reliable alarm handling and remote security management solutions. We support over 100,000 devices through dual alarm receiving centres with full operational redundancy.