Businesses · Multi-site · Discretion

Office cleaning in Mons & across Belgium

Open-plan offices, meeting rooms, washrooms, kitchenettes: a clean, healthy and pleasant environment, with optional digital reporting for site managers.

✓ Realistic scheduling ✓ Checklists for each site ✓ Before/after photos ✓ WorkHubSpace optional ✓ Quote within 24h
Overview

Who it’s for, and what you get

FHN Clean provides regular cleaning for your offices in Mons, Hainaut, Wallonia and Brussels. We work off-peak hours so as not to disrupt your business, with a clear checklist and before/after photos on request. Whether you are an SME, a notary’s office, a professional practice or a regional head office, we adapt the frequency, the areas covered and the level of finish to your day-to-day operations.

Included services
  • ✓ Floors: vacuuming + washing suited to the floor covering (vinyl, carpet, tiles, parquet)
  • ✓ Workstations: surfaces, touchpoints, dusting without touching documents
  • ✓ Meeting rooms: tables, chairs, screens (as instructed), armrests
  • ✓ Kitchenettes and coffee areas: worktops, sink, outside of appliances, machines
  • ✓ Toilets: cleaning + disinfection of high-risk points, restocking of consumables on request
  • ✓ Bins, waste sorting, bin bags (restocking available)
  • ✓ Interior glazing, skirting boards, door frames (depending on frequency)
  • ✓ Reception areas and lobbies: floors, reception desks, entrance glazing

Quote within 24h

Save time: send us the floor area, the frequency you want and photos.

The quote form lets you upload images (current condition / access constraints), which speeds up the handling of your request.

📞 +32 65 22 92 44 · contact form

Typical clients
  • • SMEs and regional head offices
  • • Law firms, fiduciaries, accountancy firms
  • • Estate agencies, brokers, insurers
  • • Coworking spaces and shared offices
  • • Administrative head offices and public bodies
  • • B2B showrooms and concept stores

The FHN Clean method

Analysis, planning, on-site work, quality follow-up

A structured method that delivers consistent, documented and repeatable results from one visit to the next.

1

Defining the areas

Scope, floor areas, target frequency, working hours, access and keys.

2

Cleaning plan

Daily, weekly and monthly tasks, set out in a reference document.

3

On-site work

Trained team, consistent method, products suited to each surface, touchpoints cleaned every time.

4

Quality control

Checklist completed at every visit, visual inspection by the site supervisor.

5

Reporting

WorkHubSpace: time-stamped visits, before/after photos, multi-site history available 24/7.

6

Continuous improvement

Adjustments for the season, events, busy periods and client feedback.


Frequency

One-off or recurring, depending on your needs

Several visits / week

For high-traffic offices, coworking spaces and regional head offices with shared toilets.

Weekly

The most common frequency for SMEs: one full visit, plus optional finishing tasks.

Fortnightly or monthly

For small teams, mostly remote working, or to complement in-house cleaning.


Areas covered

Where we work

FHN Clean provides office cleaning in Mons, throughout Hainaut (Charleroi, La Louvière, Tournai, Soignies, Binche, Ath), across Wallonia and in Brussels. For multi-site clients, we centralise reports through WorkHubSpace.


FAQ

Frequently asked questions


Other services

Round out your specification

Cleaning of a building’s communal areas by FHN Clean

Communal areas

Entrance halls, stairwells, car parks, contracts for property managers (syndics).

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Post-construction cleaning in Mons by FHN Clean

Post-construction cleaning

Dust removal, glass cleaning, turnkey handover.

View page →
Medical practice cleaning by FHN Clean

Medical practice

Protocols, disinfection, monitored hygiene.

View page →
What we’ve delivered, in hours

Three ways to clean offices — and why they are nothing alike

“Office cleaning” covers three different jobs. Here are the three we do, with the hours actually clocked.

1. Offices that never close — two police stations

For twelve months, we cleaned two police stations in a Hainaut police zone: the main station and a neighbourhood station. 384 visits, 1,457.8 hours clocked. The contract ended in July 2026.

What you learn there can’t be made up. A police station runs 24 hours a day: there is no time when the premises are empty. We clean around people without disturbing them, in rooms some of which can only be opened with an officer present. The cells, interview rooms and locker rooms each have their own protocol. And all staff go through a check before entering.

If you manage a site with controlled access — a clinic, laboratory, server room or government office — this is the kind of experience to ask for, not a number of square metres.

2. Site welfare facilities — offices, canteen, changing rooms

On a construction site in Woluwe-Saint-Lambert: 31 visits, 106 hours, from October 2025 to July 2026. Site management offices, canteen, changing rooms, toilets.

A site canteen is not a company kitchen: it’s forty people eating in thirty minutes, in boots caked in mud. The challenge isn’t the dirt, it’s the timing: we come between two sittings, or not at all.

3. Standard offices — and the real question of frequency

For company offices, the question we are always asked is “how many times a week?”. Our answer, having measured it:

  • The toilets set the frequency, nothing else. Above ten people, it’s every day. The rest can be spaced out.
  • Hard floors are washed twice a week in a typical office; carpet is vacuumed at the same rate but shampooed once or twice a year, and that’s the item every quote forgets.
  • The desks themselves — work surfaces, phones, keyboards — once a week is enough, provided it actually gets done.
  • What nobody ever does, and what we see every time we take over a contract: the tops of cupboards, ventilation grilles, skirting boards, chair legs, the inside of bins. We put them on the schedule, with dates, so they don’t drop off the list.

Before or after office hours?

Both have their merits, and the choice matters.

When nobody is in: it’s quicker, we move the furniture, we use the scrubber-dryer. But nobody sees the work, and that’s how a contractor gets slack without anyone noticing for six months.

When staff are in: slower, but your teams see who comes by and can flag things on the spot. Our usual compromise: the heavy work outside hours, a visible visit during the day.

Either way, every visit we make is clocked, time-stamped and geolocated. You know who came, when, and for how long — without having to ask.

What to demand of any contractor

  • Staff declared under Joint Committee 121 — the cleaning sector’s committee. It is the only one that gives the right pay scales and the right protections.
  • Public liability insurance, with the certificate, not a promise.
  • The safety data sheets for the products used on your premises. We keep them for every product, and we hand them over.
  • A record of every visit. If your contractor can’t tell you who came last Tuesday, nobody knows.

Water damage in your offices? The full case of an administrative building brought back into use in a single evening is set out on our flood clean-up page.

The guide

Organising your office cleaning properly

A cleaning contract that lasts rests on three decisions: the right frequency, a scope written down in black and white, and a way of checking that the work is done. Here is how we make them with our clients.

Choosing the frequency — this is where it all happens

Frequency isn’t decided by square metres but by the number of people passing through. A 300 m² floor used by six people stays perfectly clean with one visit a week; the same floor with twenty-five people and a coffee machine needs three visits. It’s people who make the mess, not floor area.

SituationFrequency that worksWhat we add
Office with fewer than 10 people, low footfall1× / weekInterior windows 2× / year
10 to 25 people, client visitors2 to 3× / weekToilets at every visit
Open-plan office, shared kitchen5× / weekKitchen and bins daily
Public reception, service countersDaily + midday visitTouchpoints 2× / day

The most common mistake: cutting the frequency to bring the price down, then catching up with a quarterly “deep clean”. It doesn’t work. Limescale in the toilets, grease in the kitchenettes and ground-in dirt on floors cost more to strip back than to maintain. A narrower scope at the right frequency beats a broad scope that is poorly kept up.

Write the scope down, room by room

A cleaning quote that just says “office cleaning” is a quote that will end in an argument. Ours names each room and, for each one, sets out what is done at every visit, what is done periodically and what is not included. Three questions to ask before signing, whoever the contractor is:

Touchpoints

Door handles, light switches, lift buttons, handrails, shared keyboards. That’s where germs spread, and it’s what most often gets left out of the written scope.

Periodic tasks

Windows, descaling, floor stripping, high-level dusting, chairs. How often, and how is it billed — in the fixed price or separately?

Consumables

Paper, soap, bags. Supplied or not, and restocked by whom? Run out of toilet paper on a Monday morning and it’s you they call.

Checking — without having to go round after us

You aren’t there when we work: most of our visits take place before 8:00 or after 18:00. That’s why every job leaves a time-stamped record — arrival time, departure time, site — and periodic tasks are photographed. You don’t have to take our word for it: you can see for yourself.

Our teams clock in on site, with a location check. If someone hasn’t turned up, it shows — to us too, and often before you have to report it.

What affects the price

  • The time of day. Before 6:00, after 20:00 or at the weekend: labour costs are not the same, and an honest quote says so.
  • Access. Badges, alarms, a lift shared with deliveries, parking three hundred metres away — that’s minutes at every visit, all year round.
  • The floor covering. A well-maintained resilient floor just gets washed; a porous floor that has never been sealed has to be stripped. You pay for the difference once, then never again.
  • How much furniture there is. An open floor is quick to do. The same floor divided into enclosed offices with pedestal units takes twice as long.

We price after a site visit, not over the phone: it’s the only way to give a price we’ll stick to. The visit is free and without obligation.

Take the first step

Need a quote for office cleaning?

Describe what you need in a few lines. We’ll reply within 24 working hours with a clear proposal.