Security Knowledge Centre | MCD Security Systems

Knowledge Centre

Security Insights, Guides & Advice

Practical resources from our consultancy team covering commercial security, CCTV, access control, intruder alarms, compliance and vehicle technology.

Plain-English guides on CCTV costs, alarms, access control and compliance — written by the engineers who install them.

CCTV

What a fitted CCTV system really costs in the UK, why quotes vary so much, and where it is worth spending more.

12 October 2026 6 min read

Compliance

The planning and data protection rules that apply to home and business CCTV in the UK, explained without jargon.

28 September 2026 7 min read

Intruder Alarms

An honest comparison of wired and wireless intruder alarms, including where each one genuinely wins.

14 September 2026 6 min read

Access Control

Door by door: how to specify access control that staff will actually use and that stands up to a fire officer's questions.

2 September 2026 8 min read

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