Find a TenderPlanned procurementPreliminary market engagement notice
Published 4 Dec 2025, 10:58 GMT

Official UK procurement notice

Preliminary Market Engagement - Liden Brook Bridge Maintenance Works - Southern Connector Road

Authority: Swindon Borough Council (Local council)

WorksBelow threshold
Planned pipeline value£2,000,000pipeline notice, not a live tender
Tender notice expected Date not publishedfrom the planned procurement notice
Contract term 6 moends 1 Mar 2027 · starts 1 Sept 2026

What is being bought

Published requirement description

Swindon Borough Council invites market engagement from suitably qualified and experienced service providers ahead of an upcoming tendering activity associated with maintenance and remedial works at Liden Brook Bridge (Southern Connector Road, Swindon). This follows an earlier PME activity from summer 2025.

Preliminary Market Engagement (PME) helps the Council develop its detailed understanding of the current supply market by gathering key information from suppliers that will help inform the planning and conduct of future procurement procedures.

Project Description

The Council has worked with a design engineer to develop the proposed maintenance works detailed design package. The primary matters identified for remedial works include excessive translational movement arising in several elastomeric bearings and excessive settlements on the approach to the bridge. There are several other defects that are present in the bridge, which will look to be addressed within the same contract, these include repairs to parapets, approach safety barriers (Vehicle Restraint Systems), bridge joints, riverside maintenance paths, etc - further information is included within the PME documentation.

Full details relating to the PME surrounding the future Works are provided in the PME documents.

This PME exercise is issued on 03rd December 2025, and will close on 16th January 2026 1200 hrs noon UK Local time.

To participate, Suppliers will need to Register as a Supplier with ProContract, www.supplyingthesouthwest.org.uk ↗, then Register an Interest before obtaining access to the PME documents. In the event of difficulties registering as a supplier, please refer to the System Administrator Proactis support team [email protected]

Responses are required to be submitted no later than 16th January 2026, 1200 hrs noon UK Local time via ProContract tender portal - www.supplyingthesouthwest.org.uk ↗

Please note Supplying the South West Portal, www.supplyingthesouthwest.org.uk ↗ is the only portal that includes all the relevant documents required to respond to this engagement.

It is anticipated that the subsequent tender exercise will follow shortly thereafter in spring 2026. This will be a competitive flexible procedure and will be evaluated on a price and quality question basis, including interviews. All future procurement processes will also be advertised via ProContract tender portal - www.supplyingthesouthwest.org.uk ↗.

PME Responses are required to be submitted no later than 16th January 2026, 1200 hrs noon UK Local time via ProContract tender portal - www.supplyingthesouthwest.org.uk ↗

CPV: Construction work

The lotProcurement structure

single lot · no lot value published
Lot #1Planned 6 mo
Contract period: 1 Sept 2026 – 1 Mar 2027 (6 mo)
Delivery: South West

Who is likely to bid for this lot ↓

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

How Swindon Borough Council buys Construction work (CPV 45), and who usually turns up

Swindon Borough Council’s published record next to the market for the same work. Frameworks and DPS are left out: they draw different bid counts. Whole-market view: Construction work (CPV 45) →

1

How the contest usually goes

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

Question for the bid
This buyerSwindon Borough Council · division 45
The marketConstruction work (CPV 45) · South West England
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: 12 of 14 known-size awards · market: division 45 · South West England, n=855
86%79%

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.

Local means the winner is registered in the region where that award was delivered. The market figure counts awards delivered in South West England.

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

Last 36 months.

Buyer: 7 of 21 known-location awards · market: division 45 · South West England, n=1,145
33%42%

Most of this buyer’s recorded winners were registered outside the region where that award was delivered.

How long to a decision?
i

How long buyers here take to decide after bids close.

Middle value in days from the bid deadline to the award date, on competitions that published both.

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

Last 36 months.

Buyer: no decision dates published · market: division 45 · South West England, n=203
—45 days

Half of these awards have an award date within 45 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 4 of 19 procurements with awards had no recorded rival · market: division 45 · South West England, n=1,315
21%35%

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 buyer33 lots with bid counts · all categories
15% had one bid
The market265 lots with bid counts · division 45 · South West England
11% had one bid
Buyer / market · select a colour for counts
1 bid15% / 11%
Buyer: 5 of 33 lots with published bid counts. Market: 28 of 265 lots with published bid counts.
2–315% / 25%
Buyer: 5 of 33 lots with published bid counts. Market: 65 of 265 lots with published bid counts.
4–633% / 29%
Buyer: 11 of 33 lots with published bid counts. Market: 77 of 265 lots with published bid counts.
7+36% / 36%
Buyer: 12 of 33 lots with published bid counts. Market: 95 of 265 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 buyer24 lots with estimate and award · all categories
54% below estimate
The market238 lots with estimate and award · division 45 · South West England
43% below estimate
Buyer / market · select a colour for counts
Below estimate54% / 43%
Buyer: 13 of 24 lots with an estimate and award. Market: 102 of 238 lots with an estimate and award.
Within ±2%25% / 28%
Buyer: 6 of 24 lots with an estimate and award. Market: 67 of 238 lots with an estimate and award.
Above estimate21% / 29%
Buyer: 5 of 24 lots with an estimate and award. Market: 69 of 238 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 456 monthsPublished estimate£2.0m

This lot lists more than one class in CPV 45. The comparison uses that group.

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 265 past lots.

A forecast, not a list of bidders.

—No model forecast yet11% chance of a single bid
Past bids on 265 similar lots
1 bid11%
28 of 265 similar past lots received 1 bid (11%).
2–325%
65 of 265 similar past lots received 2–3 (25%).
4–629%
77 of 265 similar past lots received 4–6 (29%).
7+36%
95 of 265 similar past lots received 7+ (36%).
Comparable past lots usually drew 5 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.

—No model forecast yet
No comparable awards on record for this lot’s category yet. The published estimate is £2.0m, 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.

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
Works
Notice status
Planned procurement
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
4 Dec 2025, 10:58 GMT
Last source update
18 Dec 2025, 14:38 GMT
Authority reference
1
FTS notice number
2025/S 000-084474
Latest notice
Preliminary market engagement notice (UK2)
Classification (CPV)
Construction work
Delivery area
South West (UKK14)
Official registry OCID
ocds-h6vhtk-05ee8f Find a Tender

How it was run

Official notice
Submission deadline
—

Timeline

4 Dec 2025 → 1 Sept 2026 · 4 dates
  1. Planning notice published329 days ago
    4 Dec 2025, 10:58 GMT
  2. Latest notice published314 days ago
    18 Dec 2025, 14:38 GMT
  3. Market engagement285 days ago
    16 Jan 2026, 23:59 GMT

    Preliminary Market Engagement - Liden Brook Bridge Maintenance Works - Southern Connector Road

    Swindon Borough Council invites market engagement from suitably qualified and experienced service providers ahead of an upcoming tendering activity associated with maintenance and remedial works at Liden Brook Bridge (Southern Connector Road, Swindon). This follows an earlier PME activity from summer 2025.

    Preliminary Market Engagement (PME) helps the Council develop its detailed understanding of the current supply market by gathering key information from suppliers that will help inform the planning and conduct of future procurement procedures.

    Project Description

    The Council has worked with a design engineer to develop the proposed maintenance works detailed design package. The primary matters identified for remedial works include excessive translational movement arising in several elastomeric bearings and excessive settlements on the approach to the bridge. There are several other defects that are present in the bridge, which will look to be addressed within the same contract, these include repairs to parapets, approach safety barriers (Vehicle Restraint Systems), bridge joints, riverside maintenance paths, etc - further information is included within the PME documentation.

    Full details relating to the PME surrounding the future Works are provided in the PME documents.

    This PME exercise is issued on 03rd December 2025, and will close on 16th January 2026 1200 hrs noon UK Local time.

    To participate, Suppliers will need to Register as a Supplier with ProContract, www.supplyingthesouthwest.org.uk ↗, then Register an Interest before obtaining access to the PME documents. In the event of difficulties registering as a supplier, please refer to the System Administrator Proactis support team [email protected]

    Responses are required to be submitted no later than 16th January 2026, 1200 hrs noon UK Local time via ProContract tender portal - www.supplyingthesouthwest.org.uk ↗

    Please note Supplying the South West Portal, www.supplyingthesouthwest.org.uk ↗ is the only portal that includes all the relevant documents required to respond to this engagement.

    It is anticipated that the subsequent tender exercise will follow shortly thereafter in spring 2026. This will be a competitive flexible procedure and will be evaluated on a price and quality question basis, including interviews. All future procurement processes will also be advertised via ProContract tender portal - www.supplyingthesouthwest.org.uk ↗.

    PME Responses are required to be submitted no later than 16th January 2026, 1200 hrs noon UK Local time via ProContract tender portal - www.supplyingthesouthwest.org.uk ↗

  4. Contract starts58 days ago
    1 Sept 2026, 00:00 BST

Notice history

2 events · 2 releases on Find a Tender · since 4 Dec 2025
  1. Preliminary market engagement notice published
    4 Dec 2025, 10:58 GMT
    UK2
  2. Preliminary market engagement notice published
    18 Dec 2025, 14:38 GMT
    UK2
Published amendments (1)

The deadline for the receipt of PME for this requirement is being extended from the 9/1/2026 until the 16/01/26. The times remain the same ( ie 1200 noon )

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

Swindon Borough Council

Contracting authorityPublic authority - sub-central government GB-PPON: PNPT-6195-XDWV Swindon Borough Council, Civic Offices, Euclid Street, Swindon, South West, SN1 2JHContact name, email, phone

Official documents & specifications (2)

Official links; attachments are not copied

Notices published for this procedure