Find a TenderOpen for tender Tender notice
Published 5 Nov 2026, 15:45 GMT

Official UK procurement notice

Replacement of Windows & Doors & Associated Works

Authority: Canterbury City Council (Local council)

WorksBelow threshold - open competitionBelow thresholdSME suitable
Published estimate£900,000≈ £900k / year · £1,080,000 inc. VAT
Submission deadline 27 Nov 202612:00 GMT · 21 days left
Clarification cut-off 27 Nov 202612:00 GMT · questions to the authority
Contract term 1 yrends 31 Dec 2027 · starts 28 Dec 2026
Notice summaryFrom the published notice

Canterbury City Council wishes to select and appoint a suitable supplier for the provision of Replacement of Windows & Doors & Associated Works and invites tenderers to submit a tender to meet the Council’s requirements. The Contract is anticipated to commence December 2026 / January 2027 and will continue for a period of 1 year (unless terminated early in accordance with the terms and conditions of the Contract. After registering suppliers are asked to express their interest in this opportunity, after which suppliers will be able to access and download all the required documents attached to this notice. Note that in order to successfully submit your interest you will first need to register for an account on the portal.

What is being bought

Published requirement description

Canterbury City Council wishes to select and appoint a suitable supplier for the provision of Replacement of Windows & Doors & Associated Works and invites tenderers to submit a tender to meet the Council’s requirements.

The Contract is anticipated to commence December 2026 / January 2027 and will continue for a period of 1 year (unless terminated early in accordance with the terms and conditions of the Contract

Full details and requirements are included within the Invitation to Tender Documentation.

Important Notice: Suppliers should in the first instance register themselves on the Kent Business Portal by following registration instructions. After registering suppliers are asked to express their interest in this opportunity, after which suppliers will be able to access and download all the required documents attached to this notice. Please ensure you download all documents and complete according to instructions contained.

Attachments: Instructions to Suppliers: Expressions of interest will only be accepted via the Kent Business Portal (www.kentbusinessportal.org.uk ↗). Note that in order to successfully submit your interest you will first need to register for an account on the portal. After registration is complete and you've received your login details you should return to the advert for the opportunity and express your interest. You will then receive an email giving you a link to the documentation provided and be able to access the tender documents. The tender documents are required to be completed and submitted electronically via the Kent Business Portal by no later than 12:00 on Friday 27 November 2026

Questions and Communication: Please direct all questions and communication through the Kent Business Portal via the message facility (once registered).

For more information about this opportunity, please visit the eSourcing portal at:

www.kentbusinessportal.org.uk/tenders/UK-UK-Canter… ↗

To respond to this opportunity, please click here:

www.kentbusinessportal.org.uk/respond/R6E5HJDN7C ↗

CPV: Installation of doors and windows and related components · Windows, doors and related items

The lotProcurement structure

single lot · value published
Lot #1 1 yrSMEPublished value£900,000
Contract period: 28 Dec 2026 – 31 Dec 2027 (1 yr)Value: £900,000 exc. VAT · £1,080,000 inc. VAT
Delivery: South EastEligibility: SME eligibleTurnover guideline: ~£1,780,488/yr≈ 2× annual value

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: 40%Price: 60%
Published sub-criteria (2)
  • Criterion 2: 40%
  • Criterion 1: 60%
Published award criteria (2)
  • Criterion 1
  • Criterion 2

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

What this means for your bid
  • Price carries 60 of 100 points: a 10% discount moves about 6 points. This one is won on the number: sharpen the price before polishing the prose.
  • Turnover usually expected at this size: about £1,780,488 (twice the annual value).

Price arithmetic assumes straight proportional scoring; the tender pack may use another formula. 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 Canterbury City Council buys Joinery and carpentry installation work (CPV 4542), and who usually turns up

Canterbury City 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: Joinery and carpentry installation work (CPV 4542) →

1

How the contest usually goes

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

Question for the bid
This buyerCanterbury City Council · 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: 63 of 65 known-size awards · market: CPV 4542 · South East England, n=63
97%86%

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 East England.

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

Last 36 months.

Buyer: 50 of 86 known-location awards · market: CPV 4542 · South East England, n=92
58%43%

Most of this buyer’s recorded winners were registered in 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: 13 decided notices · market: CPV 4542 · South East England, n=16
26 days55 days

Half of these awards have an award date within 26 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 28 of 91 procurements with awards had no recorded rival · market: CPV 4542 · South East England, n=91
31%32%

Direct awards or one recorded bid are common here. Check the route before spending time on a bid.

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 buyer22 lots with bid counts · all categories
9% had one bid
The market20 lots with bid counts · CPV 4542 · South East England
20% had one bid
Buyer / market · select a colour for counts
1 bid9% / 20%
Buyer: 2 of 22 lots with published bid counts. Market: 4 of 20 lots with published bid counts.
2–323% / 10%
Buyer: 5 of 22 lots with published bid counts. Market: 2 of 20 lots with published bid counts.
4–632% / 10%
Buyer: 7 of 22 lots with published bid counts. Market: 2 of 20 lots with published bid counts.
7+36% / 60%
Buyer: 8 of 22 lots with published bid counts. Market: 12 of 20 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 buyer12 lots with estimate and award · all categories
58% below estimate
The market10 lots with estimate and award · CPV 4542 · South East England
30% below estimate
Buyer / market · select a colour for counts
Below estimate58% / 30%
Buyer: 7 of 12 lots with an estimate and award. Market: 3 of 10 lots with an estimate and award.
Within ±2%25% / 50%
Buyer: 3 of 12 lots with an estimate and award. Market: 5 of 10 lots with an estimate and award.
Above estimate17% / 20%
Buyer: 2 of 12 lots with an estimate and award. Market: 2 of 10 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 454212 monthsSME suitablePublished estimate£900k
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 20 past lots.

A forecast, not a list of bidders.

—No model forecast yet20% chance of a single bid
Past bids on 20 similar lots
1 bid20%
4 of 20 similar past lots received 1 bid (20%).
2–310%
2 of 20 similar past lots received 2–3 (10%).
4–610%
2 of 20 similar past lots received 4–6 (10%).
7+60%
12 of 20 similar past lots received 7+ (60%).
Comparable past lots usually drew 9.5 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 £900k, 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. Contracts Finder contracts appear on the Retender Radar, not yet in these figures.
  • 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
5 Nov 2026, 15:45 GMT
Last source update
5 Nov 2026, 15:45 GMT
FTS notice number
2026/S 000-105361
Latest notice
Tender notice (UK4)
Classification (CPV)
Installation of doors and windows and related componentsWindows, doors and related items
Delivery area
South East (UKJ4)
Official registry OCID
ocds-h6vhtk-07b5a2 Find a Tender

How to participate & submission route

Official notice Submit via ProContract (Due North)
Submission portal named on this notice: ProContract (Due North) · Who buys & how to bid on ProContract
Supplier login requiredElectronic submission allowed
Access & registration note: Free · short registration with manual review; public opportunity list
Requests to participate (first stage)
—
Tender submission deadline
27 Nov 2026, 12:00 GMT
Clarification deadline
27 Nov 2026, 12:00 GMT
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Detailed submission instructions & authority contactsFrom official release
Published estimate £900,000 excludes VAT (£1,080,000 including VAT).

Timeline

5 Nov 2026 → 28 Dec 2026 · 4 dates
  1. Tender notice published1h ago
    5 Nov 2026, 15:45 GMT
  2. Today
    5 Nov 2026
  3. Clarification questions byin 21 days
    27 Nov 2026, 12:00 GMT
  4. Submission deadlinein 21 days
    27 Nov 2026, 12:00 GMT
  5. Contract startsin 52 days
    28 Dec 2026

Notice history

1 event · 1 release on Find a Tender
  1. Tender notice published
    5 Nov 2026, 15:45 GMT
    UK4

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

Canterbury City Council

Contracting authorityPublic authority - sub-central government GB-PPON: PXJX-9843-DLGM 14 Rose Lane, Canterbury, South East, CT1 2URContact 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