Cleaning Services

Kim Frater, founder of Bid Trawler
Written by Kim Frater
Former Public Sector Buyer • Founder of Bid Trawler • 40+ years' public sector experience
"I believe public procurement shouldn't be complicated. Every guide I write explains the process in plain English so you can bid with confidence."

3 minute read  •  Updated August 2026

A practical guide to understanding what the buyer really wants and how to build a winning response.

Don't focus just on cleaning

Yes, you're bidding to clean 23 sites.

But Wales & West Utilities isn't just buying a cleaning service.

They're buying consistency and reliability across a diverse estate.

From Grangetown to Celtic Springs, each site has unique needs.

And that's what you need to address.

The contract covers a wide range of cleaning hours — from one hour at Grangetown to eighty hours at Celtic Springs.

Four lots split by region: Northwest and Mid Wales, South Wales, The West Country, Southwest Peninsula.

Think about the different challenges each region presents.

Remember the people at each site

Different sites mean different needs.

And different people.

Think about the staff who work there.

They'll want a clean, safe environment every day.

And they'll notice if standards slip.

I'd want to see how you plan to communicate with site managers.

Regular updates and feedback loops are key.

Think about the scale and scope

23 sites.

Each with its own schedule and requirements.

It's not just about cleaning.

It's about scale and adaptability.

Most bidders will focus on cleaning tasks.

But the real challenge is managing operations smoothly across multiple locations.

How will you ensure each site gets the attention it needs?

Pay attention to what they say

WWU has divided this contract into four lots based on geography.

That's a clue.

They care about local management.

They’ve structured the contract this way for a reason.

If I were evaluating bids, I'd want to see a plan for regional coordination.

Local oversight can make all the difference.

Evidence always beats promises

If I were writing this tender, I'd focus on evidence.

Not just promises.

Show past success managing multi-site contracts.

Here are a few ideas:

  • Testimonials from similar contracts
  • Data showing improvement in cleanliness standards
  • Case studies of quick problem resolution
  • Examples of staff retention and satisfaction

Evidence like this reassures buyers.

Plan for consistency over the whole term

Delivering day one is easy.

Delivering day 365 is harder.

Buyers worry about consistency.

Absenteeism, recruitment, holidays — these are real challenges.

I'd want to see a clear strategy for maintaining standards.

  • How will you cover for sickness?
  • What's your recruitment plan?
  • How often will you review performance?

That's what I'd focus on.

Show how you'll make life easier for WWU

Every contract creates work for the client.

The best contractors reduce that workload.

Explain how you'll manage communication and reporting.

How will you handle complaints?

What's your escalation process?

Think about how you can make WWU's life easier.

One thing I'd keep reminding myself

It's not just about cleaning.

It's about people.

The people who use these spaces every day.

And the people in charge of keeping them running smoothly.

If I were bidding, I'd ask: "How does this decision make their life better?"

Common mistakes

Avoid submissions that:

  • Focus solely on cleaning tasks without considering site-specific needs
  • Lack a clear plan for covering absenteeism and holidays
  • Ignore the importance of local management and oversight
  • Fail to provide evidence of past multi-site contract success
  • Overlook the importance of communication with WWU staff
  • Don't address how you'll manage varying cleaning hours across sites
  • Assume one-size-fits-all solutions without adapting to regional differences

My Final Thoughts

Wales & West Utilities is looking for more than just a cleaning service.

They need a partner who can handle complexity and scale.

With a contract value of £3,000,000 and four distinct lots, your bid must reflect a deep understanding of regional needs and the ability to deliver consistently across all sites.

Remember, quality and reliability are key.

Make sure your submission stands out by focusing on these aspects.

Thanks for reading.

I hope this guide has helped make public procurement feel a little less daunting. If it has, then it's done its job.

Kim
Founder, Bid Trawler

P.S. Got a question?

If you've got a question about anything you've read, or you're stuck on a tender, just send me an email.

Whether it's a quick question or you simply need pointing in the right direction, I'm always happy to help if I can.

kim@bidtrawler.com

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About our "How to Win This Contract" guides

Our guides are written using publicly available procurement information, including contract notices and published tender documents where available. They are designed to help suppliers understand the buyer's likely priorities and think more strategically about their approach. They are not based on any bidder's confidential submission, bespoke bid strategy or non-public procurement information.

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