Office water suppliers UK
Choosing an office water supplier. What actually matters.
The working guide for UK facilities managers picking a new supplier or switching from a bad one. What to ask, what a fair contract looks like, and how the market compares.
Facilities managers rarely choose an office water supplier, and then largely forget about it until something breaks. When it does break, the choice made at signing decides how quickly the cooler is working again.
This page is the working framework for picking a supplier that won't let you down: what to ask before signing, what a fair contract looks like, and how to think about the market beyond the marketing.
Before you sign
Six questions to ask any office water supplier
1. Who does the engineering. Your team or subcontractors?
Some suppliers use their own engineers everywhere; others subcontract some or all servicing. Ask explicitly. A supplier who won't give a clear answer is telling you the answer.
2. What's your breakdown response commitment. In writing?
Ask what the supplier commits to when a unit breaks down, how faults are reported, and whether that commitment is written into the agreement. A vague answer on the sales call is worth noting.
3. Is it all-inclusive or does everything cost extra?
Fair standard: monthly rental covers equipment, install, six-monthly service, filter changes, sanitisation and all breakdown response. Watch for per-callout charges, per-filter charges and rental-only quotes that don't cover servicing. Those add up fast.
4. Is sanitisation certified and documented?
Six-monthly sanitisation with a certificate issued each time is the standard. This discharges your Legionella compliance duties for the water dispenser under HSE ACOP L8. See our workplace water hygiene guide, and how our own office water cooler servicing and sanitisation works.
5. Do you get a named contact, or a helpdesk ticket queue?
For small and mid-sized accounts, a named contact (with a real mobile number) is the difference between a supplier who acts and a supplier who logs. Enterprise contracts sometimes make sense in a helpdesk model, but for most SMEs it's a red flag.
6. What are the cancellation and price-review terms?
Notice period, auto-renewal on or off, how and when prices can be reviewed (a defined, capped review is fairer than supplier discretion), and break fees for early cancellation. All should be plain-English in the contract, not in schedule 4 sub-clause 12(c).
Market landscape
How the main types of UK office water supplier compare
A plain read of the supplier types. Each can be the right fit; what matters is how well the service model matches your sites.
| Supplier type | Strength | Trade-off |
|---|---|---|
| National supplier | Genuine geographic scale, dedicated account managers for enterprise, familiar procurement. | Check who services your area and how breakdowns are handled locally. |
| Regional operator | Engineers who know the area, direct account contact. | Geographic ceiling. Cannot serve every UK postcode. |
| Small local supplier | Very personal service, often family-run. | Fewer product options, thinner backup for high-volume accounts, single- point-of-failure risk. |
Where Aquathirst fits
A family-run regional operator
Aquathirst is a family-run office water supplier based in Watford, operating across London and 13 surrounding counties. All installations and service calls are handled by our own engineers. Breakdown support is included in your service agreement, and you deal directly with our own team.
For businesses outside our service area, use the six questions above with any supplier you consider. The service relationship matters more than the logo.
Where we serve
London and 13 surrounding counties
Free site survey
Switch supplier without a service gap.
We'll visit, spec the equipment, and coordinate the switchover so there's no gap in service. Fixed monthly quote after the survey.
Get my free survey and quoteFrequently asked
Office water suppliers. The questions we get most
Who are the main office water suppliers in the UK?
The market is a mix of national suppliers, regional operators and small local businesses. Nationals offer geographic reach; regional and local operators cover specific areas. Aquathirst is a family-run regional supplier based in Watford, covering London and 13 surrounding counties with our own engineers. Whichever type you consider, ask who carries out the servicing and what the breakdown commitment is in writing.
What should I look for in an office water supplier?
Six things worth confirming before signing: (1) their own engineers vs subcontractors, (2) breakdown response commitment in writing, (3) all-inclusive monthly rental with no per-callout charges, (4) six-monthly sanitisation with certificates issued, (5) a named account contact rather than a helpdesk queue, and (6) clear cancellation and price-review terms in the contract.
How much do office water suppliers charge?
Pricing varies by format, specification, plumbing complexity and site count, so honest suppliers quote per site after a survey. What matters more than the headline number is what the monthly fee actually includes. All-in pricing that covers rental, service, filter changes and breakdown response is the norm to expect. Extra per-callout charges are a warning sign.
How do I switch office water suppliers?
Give your current supplier the notice your existing contract requires (check the term end date and notice clause). Book a site survey with the new supplier so they can specify the right kit for your space. Ask the new supplier whether they can remove the old equipment at install and whether that is charged. Direct Debit for the new contract sets up cleanly. No gap in service required.
Are there local office water suppliers?
Yes. Many areas have regional or local operators as well as national suppliers. Aquathirst covers London and 13 surrounding counties from our Watford yard with our own engineers. For other regions, ask any supplier who will actually service the equipment in your area and what their breakdown commitment is.
What is the standard contract length?
There is no single standard. Contract length, renewal and notice terms vary between suppliers, so read them before you sign and make sure they are in plain English. With Aquathirst, contract length and notice terms are agreed in writing with your quote.
What happens if we grow or shrink mid-contract?
A good supplier flexes with the customer. Adding kit, moving units, or swapping formats without penalty. Ask about mid-contract change terms before signing. With Aquathirst, how moves and equipment changes are handled is set out in your quote.
How do multi-site contracts work?
For several sites, ask about consolidated invoicing, a named account contact, standardised equipment across sites and how multi-site pricing works. Per-site service records, a clear per-site service commitment and per-site compliance documentation matter more than any discount.
Talk to us
Get in touch.
Tell us a little about your site, the team and how the business uses water, coffee and vending. We'll send back a recommendation and a fixed monthly quote within one working day.
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