Commercial CCTV maintenance should be treated like preventative risk control; it protects evidence quality, reduces blind spots and keeps operational monitoring dependable. Across Leicester, facilities and security teams often only notice issues after footage is needed, which is why structured maintenance checks are so valuable. Next, we review camera performance across the areas you rely on most. We look for intermittent feeds, image degradation, focus issues, low-light limitations and changes in scene exposure that can reduce identification quality. Where it is safe and appropriate, we confirm camera settings and positioning still match operational needs, especially if the site layout, lighting or access routes have changed since the system was installed. We start by confirming recording and playback behaviour, checking for gaps, dropouts and storage health warnings. This includes reviewing NVR/DVR performance, verifying retention settings, and confirming that playback is stable across recent time windows. If footage export is required for your organisation, we also confirm that evidence can be retrieved in a usable format rather than discovering an export issue during an incident. All checks are carried out by NICEIC-approved engineers with a commercial-first mindset, aligned with BS EN 62676 expectations where applicable. The goal is not to sell changes; it is to confirm what is working, identify what is drifting, and give you clear, practical next steps. This maintenance structure helps reduce repeat callouts, avoids preventable downtime, and keeps your CCTV system predictable for day-to-day security oversight.