An eight-person cleaning firm, twenty enquiries a week — and the owner loses three hours a day to phone calls, quotes, and paper contracts. There's a better workflow.
The business is at capacity. The owner is past it.
Sandra runs a commercial cleaning company with eight employees. Office buildings, medical practices, a handful of residential clients. Full schedule, solid reputation, reliable staff. From the outside, things are running smoothly.
From the inside, they're not.
Each week she fields around twenty enquiries — new clients, property expansions, one-off jobs. Every one starts with a phone call: book a site visit, estimate the scope, draft a quote in Word, send it by email. Then come the follow-up questions, the back-and-forth on scheduling, the service agreement printed and posted out, the signed copy that arrives a week later if she's lucky. From first contact to first clean: two weeks, minimum — not for lack of capacity, but because every step is manual.
Klingt interessant?
She could grow. A second shift, new properties, another hire. But growth takes time for acquisition, planning, and onboarding — and that time is currently absorbed by the phone.
This is a structural issue across the sector. According to the BIV Branchenreport 2025, the German commercial cleaning trade — the country's largest crafts sector by headcount — employs 658,325 people across 34,824 businesses, generating €27.55 billion in annual revenue. The majority of those businesses are small and mid-sized operators, and for most of them the operating model hasn't changed in twenty years: phone call, site visit, Word quote, ink on paper. An interested client who doesn't hear back within a day often books elsewhere before the quote arrives.
What a client portal actually changes
A booking portal doesn't just speed up the existing process — it replaces it. A prospective client visits Sandra's website, selects the property type (office, clinic, stairwell), enters floor area, number of levels, and preferred service frequency. The system generates a price estimate, shows available calendar slots, and presents a draft service agreement. The client reviews it, signs digitally, and the booking lands in Sandra's system. No call, no email thread, no paper.
Sandra gets a notification. That's it.
What sets this apart from a generic appointment widget is that the portal knows the property. At the first booking, the client creates a property record — address, access code, alarm PIN, property-specific instructions ("server room: supervised access only"), key handover notes. Those details are available to the cleaning team on every subsequent visit. No re-briefing by phone, no handwritten note taped to the door, no instructions buried in a WhatsApp thread three weeks old.
Recurring contracts — weekly, fortnightly, monthly — are created as recurring series in the portal. Invoices run automatically against each property, on schedule. If a visit needs to move, the client reschedules it themselves; the team sees the update in real time. Special requests for the next service go into the portal instead of a group chat nobody checks. And at any point, the client can see when the last clean took place, what was booked, and what invoices are outstanding.
That last detail matters more than it sounds. A client who can self-serve that information doesn't call to ask. And a booking experience that feels professional signals a professional operation before the first clean happens.
Why generic booking tools don't cover this ground
Calendly books meetings. Simplybook.me books appointments. But a cleaning contract is neither — it carries a property address, access credentials, key management requirements, recurring service logic, and a scope-of-work document that varies per property. A general-purpose booking widget handles none of that.
In practice, this pushes operators like Sandra toward assembling a patchwork: booking widget here, Excel spreadsheet for key records there, WhatsApp group for service notes, separate invoicing software on top. Every integration is a potential failure point. And the original bottleneck — the manual enquiry-to-contract flow — remains untouched.
nopex builds what fits this business model: a portal that takes structured enquiries, stores properties with their specific access and service requirements, manages recurring schedules and service intervals, tracks key handovers, and handles digital contract signing end to end. No patchwork, no tool sprawl — a single system that reflects how a cleaning business actually operates.
Sandra could process those same twenty weekly enquiries in a fraction of the time. What she does with the hours recovered — a second shift, new client acquisition, or simply finishing work on time — is up to her.


