Find a TenderAwarded
Published 22 May 2024, 17:01 BST

Official UK procurement notice

Lansdowne Green Window Replacement

Official notice

Authority: Southern Housing (Public body)

WorksOpen procedureSME suitable
Published estimate£5,126,000exc. VAT4.9% below published estimate
Submissions closed 28 Jun 2024awarded 24 Mar 2025
Awarded to Cosyseal (Double Glazing) Limited

What is being bought

Published requirement description

Installation of windows within properties owned and managed by Southern Housing. The duration of the works is four years. The estimated total contract value is 5,126,000 GBP, excluding VAT.

CPV: Installation of doors · Installation of doors and windows and related components · Installation of windows

The lotProcurement structure

single lot · no lot value published
Lot #1The scope of services are as follows:Awarded

The scope of services are as follows:

The works will be around occupied properties & communal areas consisting of:

  • Replacement of windows,
  • Replacement of Balcony doors,
  • Replacement of Dwelling Patio doors,
  • Clear out, repair, realign/ seal joints, to rainwater gutters and down pipes as needed
Delivery: London · Lansdowne Green Estate, Lambeth, London
Variant bids: not allowed

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 were scored
Quality: 60%Price: 40%
Published sub-criteria (2)
  • Method Statements: 60%
  • price: 40%
Published award criteria (2)
  • Method Statements: 60
  • Price: 40
Conditions of participation1
  • Suitability

    As stated in the procurement documents

Staff
Names and qualifications of delivery staff must be submitted
What this means for your bid
  • Price carries 40 of 100 points: a 10% discount moves about 4 points. The method statement decides this lot, not the discount.

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

Procedure terms & legal framework

From the official record · publisher note attached
Procedure method
Open procedure
Legal basis
CELEX · 32014L0024 Public Contracts Regulations 2015 (Directive 2014/24/EU)
Procurement category
Works
Notice status
Awarded
Procurement threshold
Unspecified in notice
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Yes (GPA)
Recurring procurement
No (one-off requirement)
First published
22 May 2024, 17:01 BST
Last source update
10 Feb 2026, 12:31 GMT
Award evaluation window
21 Jun 2024 – …
FTS notice number
2026/S 000-011833
Classification (CPV)
Installation of doorsInstallation of doors and windows and related componentsInstallation of windows
Delivery area
London (UKI)
Official registry OCID
ocds-h6vhtk-0469d8 Find a Tender
Contract terms
Electronic trading
e-invoicing allowed · electronic ordering · electronic payment
Performance terms

As stated in the procurement documents

Publisher note: (MT Ref:236558)

How it was run

Official notice
Run through: mytenders · Who buys & how to bid on myTenders
Supplier login requiredLanguage: EN
Access & registration note: Free publication showcase; bidding happens on buyer portals
Submission deadline
28 Jun 2024, 12:00 BST
Submission channel
{"electronicSubmission"}
Accepted languages
en
Bid validity
180 days from the deadline
Bids opened
21 Jun 2024, 12:00 BST
Detailed submission instructions & authority contactsFrom official release

Timeline

21 Jun 2024 → 10 Feb 2026 · 3 dates
  1. Bids opened
    21 Jun 2024, 12:00 BST
  2. Submission deadline
    28 Jun 2024, 12:00 BST
  3. Notice published254 days ago
    10 Feb 2026, 12:31 GMT

Notice history

2 events · 3 releases on Find a Tender · since 29 May 2024
  1. Deadline moved to 28 Jun 2024, 12:00 BST
    29 May 2024, 08:50 BST
    +7 days · was 21 Jun 2024, 12:00 BST
  2. Status changed to complete
    10 Feb 2026, 12:31 GMT
Published amendments (1 · 1 deadline change)
WhenWhatBeforeAfterShift
—DeadlineTime limit · IV.2.221 Jun 202428 Jun 2024+7 d
—Bid openingConditions for opening of tenders · IV.2.721 Jun 202428 Jun 2024+7 d

Additional time provided to tenderers who respond, due to holiday periods

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value £4,876,2291 contract exc. VAT
Bids received 83 from SMEs
Contracts signed 1latest 24 Mar 2025
Awarded toValueDateStatus
Cosyseal (Double Glazing) LimitedSME£4,876,229 †—Awarded

Contracts

Bid statistics published by the authority

BidsSMEVCSEValid bid range
8bids · 8 electronic · 8 from abroad3——

Contracting authority & participating public bodies

Southern Housing

Contracting authorityPublic bodyBody governed by public lawHousing and community amenities 59-61 Clerkenwell Road, London, London, EC1M 5LAContact name, email Published organisation website ↗

Dispute resolution & review bodies

  • Cabinet OfficeReview contact point London
  • High Court of England and WalesMediation body LONDON
Process and specification contact points (1)

Bidders & participating suppliers

1 commercial party on the notice

Official documents & specifications (2)

Official links; attachments are not copied

Tender pack and attachments

  • Economic and financial selection criteriatenderEconomic and financial selection criteria
  • Technical selection criteriatenderTechnical selection criteria