Find a TenderOpen admission Tender notice
Published 12 Oct 2026, 16:40 BST

Official UK procurement notice

CWQM PSQ Template — UK public procurement notice

Authority: Southern Water Services Limited (Public body)

Framework agreementServicesCompetitive flexible procedureAbove thresholdUtilitiesSME suitable
Framework ceiling (notional)£130,500,000framework ceiling, not attributable revenue
Admission open until 9 Nov 202614:00 GMT · period end, not a bid countdown
Clarification cut-off 9 Nov 202614:00 GMT · questions to the authority
Framework period 10 yrsends 5 May 2037 · up to 6 May 2042 with extensions · starts 4 May 2027

What is being bought

Published requirement description

Continuous Water Quality Monitoring as required by the Environment Act 2021.

  • How the procedure runs: Information available with procurement documents https://supplier.coupahost.com/quotes/public_events?

CPV: Data services · Detection and analysis apparatus · Pollution-monitoring devices

How this framework works

From the published notice
Type
Closed framework
Call-offs
call-offs are awarded directly to appointed suppliers, without further competition
Places
up to 1 suppliers
Framework period
10 yrs · up to 15 yrs from 4 May 2027
Published description of the framework

Not published

The lotProcurement structure

single lot · value published
Lot #1Renewal 10 yrsSMEPublished value£130,500,000
Contract period: 4 May 2027 — 5 May 2037 (up to 6 May 2042 with extensions) · up to 15 yrs with extensionsEligibility: SME eligibleDelivery: South East
Value
£130,500,000 exc. VAT · £156,600,000 inc. VAT
Extensions
Additional 5 year option. · Additional 5 year option.
38344000 Pollution-monitoring devices38430000 Detection and analysis apparatus72300000 Data services

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
How bids are scored
Quality: 70%Price: 30%
Published award criteria (2)
  • Quality
  • Price
What this means for your bid
  • Price carries 30 of 100 points — a 10% discount moves about 3 points. The method statement decides this lot, not the discount.
  • “CWQM PSQ Template” is a framework — the contest is a place on its panel, up to 1 suppliers, not a single contract, and call-offs are awarded directly: getting appointed is the whole game.

Price arithmetic assumes straight proportional scoring — the tender pack may use another formula.

Competition analysis · published record, not a forecast of who will bid

How Southern Water Services Limited buys Instruments for measuring quantities (CPV 3834) — and who usually turns up

Southern Water Services 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: Instruments for measuring quantities (CPV 3834) →

1

How the contest usually goes

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

Question for the bid
This buyerSouthern Water Services Limited · all categories
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: 17 of 71 known-size awards · market: division 38 · UK-wide, n=60
24%60%

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 the winner is registered in the region where that contract was delivered.

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

Last 36 months.

Buyer: 24 of 70 known-location awards · market: division 38 · UK-wide, n=43
34%33%

Most of this buyer’s recorded winners are registered outside South East 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: division 38 · UK-wide, n=10
138 days40 days

Half of these awards were announced within 138 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.

Both shares are minimums: some awards have no bid count.

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

Last 36 months.

Buyer: at least 1 of 12 procurements with awards had no recorded rival · market: division 38 · UK-wide, n=38
8%32%

Missing bid counts may hide more single-bid awards. This share is a minimum.

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 buyer34 lots with bid counts · all categories
12% had one bid
The market77 lots with bid counts · division 38 · UK-wide
8% had one bid
Buyer / market · select a colour for counts
1 bid12% / 8%
Buyer: 4 of 34 lots with published bid counts. Market: 6 of 77 lots with published bid counts.
2–353% / 43%
Buyer: 18 of 34 lots with published bid counts. Market: 33 of 77 lots with published bid counts.
4–629% / 18%
Buyer: 10 of 34 lots with published bid counts. Market: 14 of 77 lots with published bid counts.
7+6% / 31%
Buyer: 2 of 34 lots with published bid counts. Market: 24 of 77 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 3834120 monthsSME suitablePublished estimate£131m
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.

A forecast, not a list of bidders.

3expected bids3% single-bid risk
forecast from 2 past contests
Forecast chances for this lot
1 bid3%
Chance this lot gets 1 bid: 3%. This is a forecast.
2–355%
Chance this lot gets 2–3: 55%. This is a forecast.
4–619%
Chance this lot gets 4–6: 19%. This is a forecast.
7+23%
Chance this lot gets 7+: 23%. This is a forecast.
Commercial price forecast
i

Where the winning 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 guide, not a price to bid.

—No model forecast yet
No comparable awards on record for this lot’s category yet — the published estimate is £131m, and the forecast stays empty until the market has a record to read.

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.

SupplierThis buyer’s earlier contractLotAward valueMatch
—

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.

Restricted route (Stage 2 ITT / Shortlist): Bidding is restricted to invited candidates who qualified at Stage 1. Uninvited suppliers cannot participate in this round.
SupplierWon in this categoryLive contractsAward vs estimate
4 wins in South East England4 panel places
£38m66 awards in 36m · last this month26 live · £29m
i

Public contracts this supplier still holds.

Its awards whose published end date is still in the future, with their values. Many contracts publish no end date, so this is a floor, not the whole book.

Unexpired says nothing about spare capacity.

at estimate n=11
5 wins in South East England4 panel places
£8.4m54 awards in 36m · last this month13 live · £2.5m
i

Public contracts this supplier still holds.

Its awards whose published end date is still in the future, with their values. Many contracts publish no end date, so this is a floor, not the whole book.

Unexpired says nothing about spare capacity.

at estimate n=11
2 wins in South East England
£4.7m43 awards in 36m · last this month17 live · £957k
i

Public contracts this supplier still holds.

Its awards whose published end date is still in the future, with their values. Many contracts publish no end date, so this is a floor, not the whole book.

Unexpired says nothing about spare capacity.

at estimate n=4
2 wins in South East England1 panel places
£6.6m21 awards in 36m · last 1 months ago11 live · £4.1m
i

Public contracts this supplier still holds.

Its awards whose published end date is still in the future, with their values. Many contracts publish no end date, so this is a floor, not the whole book.

Unexpired says nothing about spare capacity.

6% below n=9
1 win in South East England3 panel places
£4.5m25 awards in 36m · last 1 months ago6 live · £354k
i

Public contracts this supplier still holds.

Its awards whose published end date is still in the future, with their values. Many contracts publish no end date, so this is a floor, not the whole book.

Unexpired says nothing about spare capacity.

16% below n=5
Coverage and what to read with care
  • Each figure explains itself. The on a figure says what it is, how it is counted and which scope this notice’s own record came from (class, division, all categories, or the authority’s 24-month row). The two sides are never blended. A lot’s own market is read at its delivery region where the lot names one; where it names several, or none that can be resolved, the chart falls back to the UK-wide record for the same category and says so under the bar. An empty cell means the source published nothing usable. Long form: Methodology.
  • When we call out a difference. A buyer figure is only flagged against the market when the sample is large enough that the gap is unlikely to be chance; at most two callouts appear, always phrased as a comparison with both numbers and the sample size.
  • Coverage (re-measured 5 Oct on the live record, 94,497 awarded procedures of the last three years). 51 % publish a bid count and 72 % a delivery region, so the market column reads the authority’s registered region when the notice names none, labelled. Of the 17,687 award-vs-estimate pairs, 34 % sit exactly on the estimate — the buyer published the award at the figure it advertised. n is on every figure; a thin sample is muted, never hidden, and a distribution is not drawn as percentages below ten observations.
  • “Match”, text similarity, the expected-bid figure and the distribution drawn beneath it are model outputs, not published facts or win probabilities. Find a Tender does not publish who is bidding. Never shown: contact details, payment behaviour, or a recommended price.

Procedure terms & legal framework

From the official record
Procedure method
Competitive flexible procedure
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Open admission
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Utilities
Commercial structure
Framework agreement
Who may use the vehicle
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
12 Oct 2026, 16:40 BST
Last source update
12 Oct 2026, 16:40 BST
Award evaluation window
Submission end — 25 Mar 2027
Authority reference
22
FTS notice number
2026/S 000-096274
Latest notice
Tender notice (UK4)
Classification (CPV)
Data servicesDetection and analysis apparatusPollution-monitoring devices
Delivery area
South East (UKJ22)
Official registry OCID
ocds-h6vhtk-078601 Find a Tender
How it runs
Information available with procurement documents https://supplier.coupahost.com/quotes/public_events?

How to participate & submission route

Official notice Apply via portal
Submission portal named on this notice: portal not identified
Electronic submission allowedLanguage: EN
Requests to participate (first stage)
9 Nov 2026, 14:00 GMT
Appointment period ends
9 Nov 2026, 14:00 GMT
Clarification deadline
9 Nov 2026, 14:00 GMT
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Accepted languages
en
Detailed submission instructions & authority contactsFrom official release

Timeline

5 published dates · Europe/London
  1. Tender notice published1 day ago
    12 Oct 2026, 16:40 BST
  2. Clarification questions byin 27 days
    9 Nov 2026, 14:00 GMT
  3. Admission / appointment period endsin 27 days · period end, not a bid countdown
    9 Nov 2026, 14:00 GMT
  4. Award decision expected byin 164 days
    25 Mar 2027, 23:59 GMT
  5. Contract startsin 203 days
    4 May 2027, 00:00 BST

Commercial outcome & contract awards

Nothing awarded yet
Awards (0)
No award published
Contracts (0)
No contract published
Bid statistics
No aggregate bid statistics published

Notice history

2 events · 1 release on Find a Tender · since 12 Oct 2026
  1. Tender notice published
    12 Oct 2026, 16:40 BSTUK4
  2. First tender notice published
    12 Oct 2026, 16:40 BST

Contracting authority & participating public bodies

Southern Water Services Limited

Contracting authorityPrivate utility GB-PPON: PBJQ-2231-ZRPG Southern Water, Southern House, Worthing, South East, BN13 3NXContact name, email

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure

  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender