Night cleaning is commercial cleaning carried out overnight, after a workplace has closed, so it is spotless before staff return. Optus Glean UK delivers night cleaning nationwide with PAYE-employed, DBS-checked operatives working to documented lone-working and health-and-safety controls, on a fixed monthly fee across every site.
What night cleaning is and who needs it
Night cleaning moves the whole clean into the hours the building is empty, so large floor areas, deep cleaning, and machine work can be done without disrupting anyone. It suits large offices, retail, and busy sites where daytime cleaning would get in the way, and it pairs naturally with a day porter for daytime touch-ups. It is the out-of-hours tier of our office cleaning and commercial cleaning service.
Lone working and safety at night
The HSE defines a lone worker as someone who works by themselves without close or direct supervision, and specifically cites cleaners as an example. Night cleaners often work alone in empty buildings, so the risk is not new hazards but that no one may be there to help if something goes wrong. We manage this with training, check-in and monitoring procedures, and controls for the risk of work-related violence, in line with HSE guidance (INDG73) — see our lone-working guide for cleaners.
Security and vetting for out-of-hours access
Giving a cleaning team unsupervised, out-of-hours access to your premises is a trust decision. Every night operative is PAYE-employed by us — not gig or agency labour — and background-checked before assignment (DBS, or Disclosure Scotland / AccessNI in Scotland and Northern Ireland), with key-holding and alarm procedures agreed in the specification.
Night, early morning, or day porter
Night cleaning is not the only out-of-hours option. Smaller sites are often better served by an early-morning or evening clean, and many buildings combine an out-of-hours clean with a daytime day porter so standards are held through the day. We recommend the pattern that fits your building, occupancy, and budget.
Fixed monthly pricing across every site
Night cleaning is quoted as a fixed monthly fee against the agreed scope and paid by Direct Debit, so the cost is known for the year. For estates spread across the country, one contract, one standard, and one account manager cover every site — see multi-site cleaning.

