Find a TenderPlanned procurementPreliminary market engagement notice
Published 7 Jan 2026, 15:30 GMT

Official UK procurement notice

PRO005043-Services-Bioaerosols Monitoring · UK public procurement notice

Authority: United Utilities Water Limited (Public body)

Framework agreementServicesBelow thresholdUtilitiesSME suitable
Planned pipeline value£300,000pipeline notice, not a live tender
Tender notice expected 1 Mar 2026from the planned procurement notice
Framework period 5 yrsends 28 Feb 2031 · up to 29 Feb 2036 with extensions · starts 2 Mar 2026

What is being bought

Published requirement description

United Utilities (UU) require ambient bioaerosol monitoring and analysis to be completed at 5 Anaerobic Digestion facilities, located in the North West of England. The monitoring is to be carried out twice a year. The initial term will be 5 years plus annual incremental extensions if required. Operators must adhere to UU permitting and induction requirements. The operator will need to attend site, the following samples will be taken:

  • Substance - Bioaerosols (pumped method) Total Bacteria Aspergillus Fumigatus
  • Sampling Method - Filtration method
  • 4 samples per site The 1 x Upwind and 3 x Downwind Samples will be determined at the time of sampling considering the wind directions on the day. The sampling method is designed to measure ambient bioaerosol concentrations and follows the general guidance published by the Environment Agency Technical Guidance Note M9 – Environmental Monitoring of Bioaerosol at Regulated Sites. The Supplier needs to provide a detailed report, which must be provided within a reasonable timeframe, that includes an executive summary, site observations, monitoring methods, analytical results, comparison of results with limits/recognised international standards, discussions and conclusions. Monitoring will be undertaken, in accordance with the most appropriate Methods of Determining Hazardous Substances (MDHS) published by HSE or by internationally recognised standards or methods e.g. NIOSH, BS EN ISO, OSHA. The general principle adopted to obtain airborne samples of hazardous substances is by attaching battery powered pumps to individuals or in static locations. Known volumes of air are drawn through sample media (filters, sorbent tubes or impinger solutions) positioned in the individual’s breathing zone or for background measurements fixed in static locations. Depending on the analysis required the sample media will undergo subsequent mechanical, chemical or biological analysis. All analytical work shall be undertaken at UKAS accredited analytical laboratories which participate in the AIR PT scheme, operated by LGC with support from HSL that is specifically designed for laboratories performing chemical analysis of air monitoring samples.

CPV: Laboratory services

How this framework works

From the published notice
Framework period
5 yrs · up to 10 yrs from 2 Mar 2026

The lotProcurement structure

single lot · no lot value published
Lot #1PlannedRenewal 5 yrsSME
Contract period: 2 Mar 2026 – 28 Feb 2031 (5 yrs) · up to 29 Feb 2036 with extensions
Delivery: North WestEligibility: SME eligible
Extensions: Extension options published

Who is likely to bid for this lot ↓

What it takes to win
i

How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published; the tender pack may add more
What this means for your bid
  • “PRO005043-Services-Bioaerosols Monitoring” is a framework: the contest is a place on its panel, not a single contract.

Pipeline intelligence · planning stage: how this market runs before the tender is published

How United Utilities Water Limited buys Laboratory services (CPV 7190), and who usually turns up

United Utilities Water Limited’s own published record, next to the published market for the same work. This notice is a framework or DPS, so only frameworks and DPS are compared. Whole-market view: Laboratory services (CPV 7190) →

1

How the contest usually goes

Winner shares use published awards; bid and price charts use contested lots.

Question for the bid
This buyerUnited Utilities Water Limited · division 71
What to do with it
How often do SMEs win?
i

How often small and medium firms win.

Share of awards where the winner’s size is known.

The counts under this question show how many awards have a known supplier size.

Last 36 months.

Buyer: 11 of 17 known-size awards · market: division 71 · North West England, n=62
65%44%

Small firms have won here. Neither number says whether you qualify; it describes who has been winning.

How often do local suppliers win?
i

How often local firms win similar work.

Winners with a registered address in the delivery region, out of awards with a known address.

Here, local means registered in North West England.

A local branch does not count if the registered address is elsewhere.

Last 36 months.

Buyer: 20 of 28 known-location awards · market: CPV 7190 · North West England, n=5
71%0%

Most of this buyer’s recorded winners are registered in North West England.

How long to a decision?
i

How long buyers here take to decide after bids close.

Middle value in days from the deadline to the first award notice, on competitions that published both dates.

Only decided tenders count, so slow ones still waiting are not in.

Last 36 months.

Buyer: 7 decided notices · market: CPV 7190 · North West England, n=5
27 days70 days

Half of these awards were announced within 27 days of the bid deadline.

How often single-bid or direct?
i

How often work is awarded with no recorded rival.

Direct awards and tenders where every published lot count shows one bid.

The market share is a minimum: some awards have no bid count.

Thin markets produce this too; it is not proof of a tailored specification.

Last 36 months.

Buyer: 6 procurements with awards; rival share unknown · market: division 71 · North West England, n=30
—23%

Awards are recorded, but published direct routes and bid counts do not establish this buyer’s share.

How many bids did past lots attract?

i

How many bids past lots received.

Each colour is a bid-count range. Only competed lots with a published count are included.

Past bids do not predict this tender.

Last 36 months.

This buyer9 lots with bid counts · all categories
0% had one bid
The market6 lots with bid counts · CPV 7190 · UK-wide
0% had one bid
Buyer / market · select a colour for counts
1 bid0% / 0%
Buyer: 0 of 9 lots with published bid counts. Market: 0 of 6 lots with published bid counts.
2–30% / 83%
Buyer: 0 of 9 lots with published bid counts. Market: 5 of 6 lots with published bid counts.
4–678% / 17%
Buyer: 7 of 9 lots with published bid counts. Market: 1 of 6 lots with published bid counts.
7+22% / 0%
Buyer: 2 of 9 lots with published bid counts. Market: 0 of 6 lots with published bid counts.

How did awards compare with estimates?

i

Where winning prices landed against estimates.

Each colour shows awards below, close to or above the published estimate, one lot at a time.

On a framework or DPS, prices are agreed when work is called off.

Past prices are a guide, not a bid price.

Last 36 months.

Not comparable on a framework or DPS. The notice sets up a supplier panel and a ceiling value; what the work actually costs is agreed later, on each call-off or mini-competition, and those publish as contract notices of their own. The award-vs-estimate record of this market therefore sits on the call-offs; this page shows it on the contracts, not on the panel that frames them.

2

Assess each lot
i

What past awards tell you about each lot.

See the forecast, this buyer’s earlier suppliers and firms with relevant wins.

No supplier is confirmed as a bidder.

Open a lot for its forecast, this buyer’s previous supplier and possible competitors, from published award history, not a bid list

Lot #1CPV 719060 monthsSME suitablePublished estimate£300k
Expected competition
i

How many bids this lot may attract.

The forecast uses similar past competitions. The bar shows either that forecast or past bid counts; the line below says which.

Each lot shows its own forecast based on its own category; forecasts for different lots of the same notice are not comparative. The bar shows 111 past lots.

A forecast, not a list of bidders.

—No model forecast yet2% chance of a single bid
Past bids on 111 similar lots
1 bid2%
2 of 111 similar past lots received 1 bid (2%).
2–314%
15 of 111 similar past lots received 2–3 (14%).
4–621%
23 of 111 similar past lots received 4–6 (21%).
7+64%
71 of 111 similar past lots received 7+ (64%).
Comparable past lots usually drew 10 bids.
Commercial price forecast
i

Where the award price may land.

The forecast uses similar awards and the buyer’s estimate. The band covers the middle half of likely prices.

No comparable awards for this lot yet.

A statistical guide from past awards, not a price to bid.

—Priced at call-off
On a framework or DPS the price is agreed on each call-off, so there is no award price to forecast here: the published figure is a ceiling.

Who has supplied this buyer on similar work?
i

Who has done similar work for this buyer.

Past contracts are matched by buyer, title and type of work.

A past supplier may not bid again.

No earlier contract of this buyer matches this lot on the published record.

Who could compete for this lot?
i

Who could compete for this lot?

Firms with relevant past wins. On a framework, we show firms on that agreement.

None is confirmed as a bidder.

Candidate suppliers for this notice have not been worked out yet, so this is not a verdict that nobody fits.

About this data
  • Source. Official UK public procurement notices (Find a Tender), reused under the Open Government Licence v3.0. New notices arrive through the day; the figures are rebuilt nightly.
  • Two views, kept apart. The authority’s own track record and the wider market for the same kind of work sit side by side and are never mixed. Where the local picture is too thin, a figure widens to a broader market and says which one it used.
  • Forecasts are labelled. The price forecast and its range, possible competitors and the earlier-work matches are our estimates from past awards: not published facts, not win chances and not price advice. Official notices do not say who is bidding.
  • Every figure shows what it rests on. Not every notice publishes a bid count, a value or a delivery region, so each figure carries the number of records behind it, and one built on few records is marked as such. The on a figure explains it; the counting rules are in the methodology. Spotted something wrong? Tell us.

Procedure terms & legal framework

From the official record
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Planned procurement
Procurement threshold
Below threshold
Regulatory regime
Utilities
Commercial structure
Framework agreement
Who may use this agreement
Not stated in the notice; call-off rights may be limited to the establishing authority
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
7 Jan 2026, 15:30 GMT
Last source update
7 Jan 2026, 15:30 GMT
Authority reference
PRO005043
FTS notice number
2026/S 000-001164
Latest notice
Preliminary market engagement notice (UK2)
Classification (CPV)
Laboratory services
Delivery area
North West (UKD)
Official registry OCID
ocds-h6vhtk-060135 Find a Tender

How it was run

Official notice
Appointment period ends
—

Timeline

7 Jan 2026 → 2 Mar 2026 · 4 dates
  1. Planning notice published288 days ago
    7 Jan 2026, 15:30 GMT
  2. Market engagement271 days ago
    23 Jan 2026, 23:59 GMT

    uk.eu-supply.com/app/rfq/rwlentrance_… ↗ If you have experience in this area please could you provide at a minimum the following information and submit to the United Utililties AMP8 mail box - [email protected]

    • Company Name
    • Contact details, including location telephone and e-mail address, main point of contact and position in Company
  3. Tender notice expected234 days ago
    1 Mar 2026, 23:59 GMT
  4. Contract starts234 days ago
    2 Mar 2026

Notice history

1 event · 1 release on Find a Tender
  1. Preliminary market engagement notice published
    7 Jan 2026, 15:30 GMT
    UK2

Commercial outcome & contract awards

Pipeline notice
Awards (0)
No award published
Contracts (0)
No contract published
Bid statistics
No aggregate bid statistics published

Contracting authority & participating public bodies

United Utilities Water Limited

Contracting authorityPrivate utility GB-PPON: PVVB-5589-BWHX Lingley Mere Business Park, Warrington, North West, WA5 3LPContact name, email

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure