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30 Years
experience
Emergency
services
Trusted Security Services in Petersfield
Since 1996, ADP Security has established itself as a trusted provider of comprehensive security solutions. Our expertise spans electronic security installation, maintenance, and monitoring, including CCTV, intruder alarms, access control systems, and mobile response services. As a multi-award-winning business, we combine cutting-edge technology with tailored guarding options to serve private and commercial clients across construction, retail, healthcare, education, and public sectors.

Our SSAIB and SIA certifications underscore our commitment to industry excellence, while our 24/7 remote monitoring and rapid response capabilities ensure continuous protection. With headquarters in Petersfield and coverage across Hampshire, Surrey, and Sussex, we pride ourselves on delivering value-driven, locally responsive security services backed by over 25 years of operational experience.
Services
CCTV Systems Access Control Intruder Alarms Mobile Patrols Key-Holding Remote Monitoring Manned Guarding Gate Automation Compliance Workshops Void Inspections
Details
  • Year established: 1996
Highlights and features
  • We offer over 25 years of experience in integrated security solutions
  • Our services are SSAIB and SIA certified for industry compliance
  • 24/7 remote monitoring and rapid response within minutes
  • Tailored security systems for commercial, public sector, and domestic clients
  • Locally-based operations covering Hampshire, Surrey, and Sussex
Associations and certifications
  • SSAIB
  • SIA
What people say
Value for money Trustworthy Responsive Expertise Peace of mind
Services
CCTV Systems
Our CCTV installations provide 24/7 property monitoring with remote access capabilities. Systems include high-resolution cameras, cloud storage, and real-time alerts for commercial and domestic properties. We ensure legal compliance and offer maintenance contracts for continuous operation.
Access Control
Electronic access systems regulate building entry with keycards, biometrics, or codes. Ideal for schools, hospitals, and offices, our solutions balance security with user convenience through networked software reporting.
Intruder Alarms
Monitored alarm systems trigger immediate response from our team upon activation. We offer audible deterrents, SMS notifications, and ARC-certified monitoring with police liaison for commercial premises.
Mobile Patrols
Branded vehicles conduct regular site inspections with real-time GPS tracking. Services include property checks, lock-ups, and emergency interventions for construction sites and high-value locations across southern England.
Key-Holding
Certified officers respond to alarms within minutes, conducting security checks and re-securing premises. Includes property inspections, alarm resets, and incident reporting for domestic and commercial clients.
Questions
What security services do you offer?
We provide CCTV systems, access control, intruder alarms, mobile patrols, key-holding, remote monitoring, and gate automation solutions.
Do you provide 24/7 emergency response?
Yes, our certified team offers rapid alarm response and mobile patrols within minutes at any time.
Which areas do you cover?
We operate across Hampshire, Surrey, and Sussex including Southampton, Portsmouth, and Brighton.
Are your services certified?
We hold SSAIB and SIA accreditations for industry compliance and quality assurance.
Can you handle commercial security needs?
Yes, we serve construction, retail, healthcare, education, and public sector clients with tailored solutions.
Reviews (1)
Rachel Leary
Jun 11, 2020 Report
Very quick to respond. Highly professional, courteous and polite representative. Quote submitted quicker than promised. Very competitive pricing and very informative quote. Sadly our project was cancelled so cannot comment of work, however, from what was presented and the professionalism of the representative, I will certainly be calling them again.