Written Scope
Each site starts with an agreed list of areas, tasks and attendance frequency.
Meet the WA-owned commercial cleaning company serving Perth workplaces.

Sentra Cleaning is WA owned and operated. We provide commercial and office cleaning across metropolitan Perth, with site-specific scopes and a direct point of contact.

Each site starts with an agreed list of areas, tasks and attendance frequency.
Cleaning teams hold National Police Clearances before attending client sites.
Sentra Cleaning carries $20 million public liability insurance.

Tell us about the premises, preferred schedule and areas that need attention.
Because Sentra is based in High Wycombe, the service area is stated plainly rather than implying statewide coverage. Businesses within 30 km of the Perth CBD can request a site visit, with availability confirmed against the address, visit length and proposed schedule.
Sentra Cleaning is based in High Wycombe and services businesses within 30 km of the Perth CBD. The company focuses on commercial and office cleaning, with work planned around the premises, operating hours and the areas that matter most to the people using the building.
A written site scope gives the cleaner and client the same reference point for tasks and frequency.
A clear contact path helps missed items, access changes and schedule adjustments get resolved directly.
Attendance windows are planned around the site's alarms, keys, staff and opening times.
The process starts with the premises rather than a generic package. We discuss priorities and frequency, walk through the site, confirm access and hazards, and prepare a written quote. Once accepted, the site plan records the agreed tasks and attendance window. Feedback is handled against that plan so the service can be corrected or adjusted without ambiguity.
Team names and photographs can be added here once permission has been confirmed. Until then, the page presents only verifiable business information.
The first conversation identifies the type of premises, approximate size, preferred frequency and operating hours. A walk-through then tests those assumptions against the actual number of rooms, amenities, floor types and access steps. That process gives both sides a more realistic basis than quoting from square metres alone.
The written scope explains which tasks happen every visit and which rotate. It also records the attendance window, contact person and known access requirements. When a building changes, the plan can be reviewed rather than asking the cleaner to absorb extra rooms or tasks without enough time.
Sentra's role is ordinary commercial cleaning. Where a request needs a licensed trade, specialist remediation, clinical waste handling or hazardous-material response, the limitation is stated clearly. Straight answers protect the client, the cleaner and the standard of the routine work.
Service quality is easier to discuss when both sides use the same scope. A client can identify the room and task that needs attention; the cleaner can report a locked area, changed condition or safety concern. That keeps feedback specific and gives the business a sensible basis for reviewing the available hours.
As premises grow or operating hours change, the routine can be reassessed. Extra rooms, higher staff numbers or more frequent customer traffic may change the time needed. Sentra discusses that change openly rather than allowing the original schedule to become unrealistic.
Sentra intends to show first names and team photographs only after each person has agreed to publication. Until that approval is available, this section does not use stock biographies or invented staff profiles.