Find a TenderOpen for tender Tender notice
Published 28 Apr 2026, 12:29 BST

Official UK procurement notice

Canvey Lake Dredging · UK public procurement notice

Authority: Castle Point Borough Council (Local council)

WorksBelow threshold - open competitionBelow thresholdSME suitableVCSE suitable
Published estimate£1,000,000≈ £1.3m / year · £1,200,000 inc. VAT · 1 value update
Submission deadline 2 Nov 202612:00 GMT · 11d 7h left
Contract term 9 moends 4 Oct 2027 · up to 4 Jan 2028 with extensions · starts 4 Jan 2027

What is being bought

Published requirement description

Castle Point Borough Council are seeking to appoint a suitably experienced contractor to undertake dredging works at Canvey Lake, Canvey Island, Essex.

Castle Point Borough Council has prioritised improvements to Canvey Lake following it taking back the management of the lake in July 2026. A total budget of £1 million has been assigned to the completion of dredging works.

CPV: Dredging and pumping works · Environmental improvement works

The lotProcurement structure

single lot · value published
Lot #1Renewal 9 moSMEVCSEPublished value£1,000,000
Contract period: 4 Jan 2027 – 4 Oct 2027 (9 mo) · up to 4 Jan 2028 with extensionsValue: £1,000,000 exc. VAT · £1,200,000 inc. VAT
Delivery: East of EnglandEligibility: SME eligibleVCSE eligibleTurnover guideline: ~£2,664,639/yr≈ 2× annual value
Extensions: If needed to complete works

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

Lot awarding rule: The Technical Quality Questions have a weighting of 95% and social value has a weighting of 5%. The technical questions will be evaluated individually by 3 separate people and then there will be a consensus meeting to agree on a score. The highest scoring bidder will be awarded the contract as the value is set at £1,000,000

No conditions of participation were published on the notice; check the tender documents.

What this means for your bid
  • Turnover usually expected at this size: about £2,664,639 (twice the annual value).

Turnover is an indicative market norm (≈2× annual value), not a published condition.

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

How Castle Point Borough Council buys Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry (CPV 4525), and who usually turns up

Castle Point Borough Council’s own published record, next to the published market for the same work. Frameworks and DPS are kept out: they attract a different number of bids. Whole-market view: Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry (CPV 4525) →

1

How the contest usually goes

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

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: 6 of 6 known-size awards · market: CPV 4525 · East of England, n=7
100%57%

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 East of England.

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

Last 36 months.

Buyer: 6 of 10 known-location awards · market: CPV 4525 · East of England, n=9
60%11%

Most of this buyer’s recorded winners are registered in East of 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: 3 decided notices · market: CPV 4525 · UK-wide, n=17
60 days33 days

Half of these awards were announced within 60 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 9 procurements with awards had no recorded rival · market: CPV 4525 · East of England, n=13
11%62%

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 buyer9 lots with bid counts · all categories
11% had one bid
The market12 lots with bid counts · CPV 4525 · UK-wide
17% had one bid
Buyer / market · select a colour for counts
1 bid11% / 17%
Buyer: 1 of 9 lots with published bid counts. Market: 2 of 12 lots with published bid counts.
2–333% / 33%
Buyer: 3 of 9 lots with published bid counts. Market: 4 of 12 lots with published bid counts.
4–622% / 17%
Buyer: 2 of 9 lots with published bid counts. Market: 2 of 12 lots with published bid counts.
7+33% / 33%
Buyer: 3 of 9 lots with published bid counts. Market: 4 of 12 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.

Past prices are a guide, not a bid price.

Last 36 months.

This buyer8 lots with estimate and award · all categories
88% below estimate
The market11 lots with estimate and award · CPV 4525 · UK-wide
55% below estimate
Buyer / market · select a colour for counts
Below estimate88% / 55%
Buyer: 7 of 8 lots with an estimate and award. Market: 6 of 11 lots with an estimate and award.
Within ±2%13% / 27%
Buyer: 1 of 8 lots with an estimate and award. Market: 3 of 11 lots with an estimate and award.
Above estimate0% / 18%
Buyer: 0 of 8 lots with an estimate and award. Market: 2 of 11 lots with an estimate and award.
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 45259 monthsSME suitablePublished estimate£1.0m
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.

5expected bids19% single-bid risk
forecast from 3 past contests
Forecast chances for this lot
1 bid19%
Chance this lot gets 1 bid: 19%. This is a forecast.
2–318%
Chance this lot gets 2–3: 18%. This is a forecast.
4–610%
Chance this lot gets 4–6: 10%. This is a forecast.
7+53%
Chance this lot gets 7+: 53%. This is a forecast.
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.

Based on 2 comparable awards. Each lot reflects its own category; forecasts for different lots of the same notice are not comparative.

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

£940k6% below estimate
2 comparable awards
Forecast compared with the buyer’s estimate
Middle 50%£885k–£975k
Half of likely prices fall between £885,061 and £975,121.
Estimate£1.0m
The buyer published an estimate of £1,000,000 for this lot.
A 14% chance the award lands exactly on the estimate.

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 valueWhy listed
ETEC CONTRACT SERVICES LTDWorked for this buyerRefurbishment of Knightswick Shopping Centre Mall and External Worksended Aug 2026—£1.5mSimilar wording and category
Indecon Building LimitedWorked for this buyerEPP0087 - Carlton Driveended May 2026—£524kSimilar wording and category

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.

SupplierWon in this categoryLive contractsAward vs estimate
Buyer regular5 wins in East of England11 panel places
£11m17 awards in 36m · last this month3 live · £5.3m
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.

3% below n=2
1 win in East of England2 panel places
£31m6 awards in 36m · last 2 months ago2 live · £28m
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.

10% below n=1
2 wins in East of England
£19m3 awards in 36m · last 2 months ago1 live · £12m
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=3
3 wins in East of England1 panel places
£4.1m6 awards in 36m · last 1 months ago1 live · £1.2m
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=1
3 wins in East of England8 panel places
£44m10 awards in 36m · last 5 months ago1 live · £9.5m
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.

53% below n=3
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
Procedure method
Below threshold - open competition
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Works
Notice status
Open for tender
Procurement threshold
Below threshold
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
28 Apr 2026, 12:29 BST
Last source update
1 Oct 2026, 17:31 BST
Authority reference
EPP0391
FTS notice number
2026/S 000-091418
Latest notice
Tender notice (UK4)
Classification (CPV)
Dredging and pumping worksEnvironmental improvement works
Delivery area
East of England (UKH)
Official registry OCID
ocds-h6vhtk-068ca1 Find a Tender

How to participate & submission route

Official notice Submit via OPEN-UK
Submission portal named on this notice: OPEN-UK
Supplier login requiredElectronic submission allowed
Access & registration note: Free
Requests to participate (first stage)
—
Tender submission deadline
2 Nov 2026, 12:00 GMT
Clarification deadline
—
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Detailed submission instructions & authority contactsFrom official release
Published estimate £1,000,000 excludes VAT (£1,200,000 including VAT).

Timeline

28 Apr 2026 → 4 Jan 2027 · 6 dates
  1. Planning notice published177 days ago
    28 Apr 2026, 12:29 BST
  2. Market engagement148 days ago
    26 May 2026, 23:59 BST

    Expressions of interest should be completed via the Open system, using reference OPEN2026902 www.open-uk.org ↗

  3. Tender notice published24 days ago
    28 Sept 2026, 13:00 BST
  4. Latest notice published21 days ago
    1 Oct 2026, 17:31 BST
  5. Today
    22 Oct 2026
  6. Submission deadlinein 11 days
    2 Nov 2026, 12:00 GMT
  7. Contract startsin 74 days
    4 Jan 2027

Notice history

7 events · 3 releases on Find a Tender · since 28 Apr 2026
  1. Preliminary market engagement notice published
    28 Apr 2026, 12:29 BST
    UK2
  2. Tender notice published
    28 Sept 2026, 13:00 BST
    UK4
  3. Published value published: £1,000,000
    28 Sept 2026, 13:00 BST
  4. Status changed to active
    28 Sept 2026, 13:00 BST
  5. Procurement method changed
    28 Sept 2026, 13:00 BST
  6. Deadline published: 2 Nov 2026, 12:00 GMT
    28 Sept 2026, 13:00 BST
  7. Tender notice published
    1 Oct 2026, 17:31 BST
    UK4
Published amendments (1)

Removal of specification, updated specification can be found within the tender

Commercial outcome & contract awards

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

Contracting authority & participating public bodies

Castle Point Borough Council

Contracting authorityPublic authority - sub-central government GB-PPON: PNQD-4618-BZPT Kiln Road, Benfleet, East of England, SS7 1TFContact email

Official documents & specifications (4)

Official links; attachments are not copied

Tender pack and attachments

Notices published for this procedure

  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender
  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender
  • Preliminary market engagement notice planningPreliminary market engagement noticeUK2Preliminary market engagement notice on Find a Tender