---
title: "Cassiltoun HA Window & Door Replacements 2025"
ocid: "ocds-r6ebe6-0000798946"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-r6ebe6-0000798946"
markdown_url: "https://d3tenders.com/contract/ocds-r6ebe6-0000798946.md"
json_url: "https://d3tenders.com/contract/ocds-r6ebe6-0000798946.json"
source: "Public Contracts Scotland"
current_stage: "Award"
buyer: "CASSILTOUN HOUSING ASSOCIATION"
published: "2025-08-27"
---

# Cassiltoun HA Window & Door Replacements 2025

Buyer: CASSILTOUN HOUSING ASSOCIATION  
Current stage: Award  
OCID: ocds-r6ebe6-0000798946

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-r6ebe6-0000798946)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-r6ebe6-0000798946.json)

## Summary

The procurement process led by Cassiltoun Housing Association for the "Cassiltoun HA Window & Door Replacements 2025" project focuses on supplying and installing replacement windows and doors in Glasgow's Castlemilk area (UKM82). The procurement, which falls under the category of housing and community amenities, utilised an open procedure beginning in May 2025, with the contract being awarded in August 2025. The contract, valued at £1,314,282, is set to run until the end of March 2026, with annual extension options available until August 2030 at the buyer's discretion. This procurement is now at the award stage, having been signed on 26 August 2025, with Msi Scotland Ltd being selected as the supplier.

This tender presents valuable business growth opportunities for companies specialising in construction works, particularly those with expertise in window and door manufacturing and installation. SME businesses like Msi Scotland Ltd, which successfully secured this contract, can benefit significantly by expanding their portfolios through such public procurement opportunities. The tender evaluation prioritised CDP quality and price, making it crucial for businesses to focus on quality proposals and competitive pricing to succeed in similar opportunities. This work, being part of a public housing upgrade, may offer further prospects for businesses familiar with community value contracts, promoting sustainable community development initiatives.

## Notice

The successful Candidate will be responsible for the supply and installation of replacement 'outward opening, fully reversible' [and/ or 'tilt & turn'] uPVC windows & composite/ fire doors and all associated works/ alterations within occupied flats/ houses at Various Addresses, Castlemilk G45. The initial contract period will be to 31st March 2026, with options to extend the contract solely at the Employer's discretion on an annual basis thereafter to 31st August 2030.

### Lot Information

Lot 1

The tender documents comprise the SPD document [minimum selection standards]; the Specification of Works [contract & tender pricing document]; and the tender quality Contractor Design Proposals [CDP]. The tender evaluation will comprise the SPD, your quality score for CDP; and the Contract Sum stated on the Form of Tender. The submitted SPD will assess the selection criteria as a pass or fail to identify contractors who pass by meeting the specified criteria. Only those contractors who achieve an SPD pass will have their tender quality and cost considered/ evaluated. The criteria for scoring will be to reach a total percentage score as follows: Price (tender)- deducting 1% from 100 for every percentage point each tender is in excess of the lowest tender, prior to weighting. Quality- (1) maximum 50 marks for completed design statement/ contract delivery proposals ranked in relation to the other candidates, based on the Employer's stated aspirations/ requirements and the information provided by the candidate(s) and (2) maximum 50 marks for CDP specification comparison summary, deducting 5 marks for each specification item/ area where the candidate fails to demonstrate evidence of or agree to compliance. The CDP scores will be converted to a percentage, prior to weighting.

Renewal: The initial contract period will be to 31st March 2026, with options to extend the contract solely at the Employer's discretion on an annual basis thereafter to 31st August 2030.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Public Contracts Scotland |
| Latest notice | https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=AUG537879 |
| Notice type | OJEU - F3 - Contract Award Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 27 Aug 2025 |
| Submission deadline | 16 Jun 2025 |
| Future notice date | Not specified |
| Award date | 26 Aug 2025 |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £1,314,282 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Not specified |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | CASSILTOUN HOUSING ASSOCIATION |
| Locality | GLASGOW |
| Post town | Glasgow |
| Postcode | G45 0AZ |
| Country | Scotland |
| ITL 1 | TLM Scotland |
| ITL 2 | TLM3 West Central Scotland |
| ITL 3 | TLM32 Glasgow City |
| Local authority | Glasgow City |
| Electoral ward | Linn |
| Westminster constituency | Glasgow South |
| Delivery location | TLM82 Glasgow City |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | MSI SCOTLAND |

## CPV Codes

### Divisions

- 44 - Construction structures and materials; auxiliary products to construction (except electric apparatus)
- 45 - Construction work

### Codes

- 44221220 - Fire doors
- 45421100 - Installation of doors and windows and related components
- 45421130 - Installation of doors and windows
- 45421131 - Installation of doors

## Release History

- 27 Aug 2025 at 00:00 - Award - OJEU - F3 - Contract Award Notice - https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=AUG537879
- 15 May 2025 at 00:00 - Tender - OJEU - F2 - Contract Notice - https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=MAY530401

## Documents

- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=MAY530401&idx=10
  17th May 2025 - Address list also attached in .pdf format
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=MAY530401&idx=9
  17th May 2025 - FoI form also attached in .docx format
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=MAY530401&idx=8
  17th May 2025 - Form of Tender in .docx format added
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=MAY530401&idx=7
  17th May 2025 - Drawing 6412-04
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=MAY530401&idx=6
  17th May 2025 - Drawing 6412-03
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=MAY530401&idx=5
  17th May 2025 - Drawing 6412-02
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=MAY530401&idx=4
  17th May 2025 - Drawing 6412-01
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=MAY530401&idx=1
  17th May 2025 - Specification of Works
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=MAY530401&idx=3
  17th May 2025 - Specification of Works (revA)
- https://www.publiccontractsscotland.gov.uk/NoticeDownload/DownloadDocument.aspx?id=MAY530401&idx=2
  15th May 2025 - Pricing Schedule
- https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=MAY530401
  Cassiltoun HA Window & Door Replacements 2025 - The successful Candidate will be responsible for the supply and installation of replacement 'outward opening, fully reversible' [and/ or 'tilt & turn'] uPVC windows & composite/ fire doors and all associated works/ alterations within occupied flats/ houses at Various Addresses, Castlemilk G45. The initial contract period will be to 31st March 2026, with options to extend the contract solely at the Employer's discretion on an annual basis thereafter to 31st August 2030.
- https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=AUG537879
  Cassiltoun HA Window & Door Replacements 2025 - The successful Candidate will be responsible for the supply and installation of replacement 'outward opening, fully reversible' [and/ or 'tilt & turn'] uPVC windows & composite/ fire doors and all associated works/ alterations within occupied flats/ houses at Various Addresses, Castlemilk G45. The initial contract period will be to 31st March 2026, with options to extend the contract solely at the Employer's discretion on an annual basis thereafter to 31st August 2030.

## Notice URLs

- http://
- http://www.cassiltoun.org.uk
- http://www.publiccontractsscotland.gov.uk
- https://api.publiccontractsscotland.gov.uk/v1/Notice?id=ocds-r6ebe6-0000798946

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-r6ebe6-0000798946. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-r6ebe6-0000798946.json.
