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PROCUREMENT OPPORTUNITY

Lansdowne Green Window Replacement

Southern Housing · award, contract

Tender information last checkedLast checked 4 Oct 2026, 22:57.

Opportunity overview

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.

Awarded to

Amounts belong to published awards or contracts. Where several suppliers share one value, it is labelled as shared and is not a supplier-specific allocation.

Cosyseal (Double Glazing) Limited

Matched by exact name
Contract value
£4.9m
Awarded
Not supplied
Contract signed
24 Mar 2025
Award ID
011833-2026-1-1
Status
active
Location
Croydon, UKI, CR0 4XG, United Kingdom

Classification

  • CPV45421100 — Installation of doors and windows and related components
  • CPV45421131 — Installation of doors
  • CPV45421132 — Installation of windows

Lots

  • 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 neededValue not stated

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
ocds-h6vhtk-0469d8
Status
complete
Main Procurement Category
works
Procurement Method
open
Procurement Method Details
Open procedure

Legal basis

Id
32014L0024
Scheme
CELEX

Classification

Scheme
CPV
Id
45421132
Description
Installation of windows

Covered By

GPA

Lots and requirements

Entry 1
Id
1
Description
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
Has Options
No
Status
cancelled

Award criteria

Criteria

Criterion 1
Name
Method Statements
Type
quality
Description
60
Criterion 2
Type
price
Description
40

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
45421132
Description
Installation of windows
Entry 2
Scheme
CPV
Id
45421131
Description
Installation of doors
Entry 3
Scheme
CPV
Id
45421100
Description
Installation of doors and windows and related components

Delivery locations

Entry 1
Region
UKI

Delivery Location

Description
Lansdowne Green Estate, Lambeth, London

Buyer, suppliers and contacts

Organisation 1
Name
Southern Housing
Id
GB-FTS-80340

Identifier

Legal Name
Southern Housing

Address

Street Address
59-61 Clerkenwell Road
Locality
London
Region
UKI
Postal Code
EC1M 5LA
Country Name
United Kingdom

Contact

Name
Procurement Team

Roles

buyer

Details

Classifications

Entry 1
Scheme
TED_CA_TYPE
Id
BODY_PUBLIC
Description
Body governed by public law
Entry 2
Scheme
COFOG
Id
06
Description
Housing and community amenities
Organisation 2
Name
Cosyseal (Double Glazing) Limited
Id
GB-FTS-174014

Identifier

Legal Name
Cosyseal (Double Glazing) Limited

Address

Street Address
Unit 2, 214 Purley Way, Croydon
Locality
Croydon
Region
UKI
Postal Code
CR0 4XG
Country Name
United Kingdom

Contact

Telephone
+44 2086651331

Roles

supplier

Details

Scale
sme
Organisation 3
Name
High Court of England and Wales
Id
GB-FTS-66666

Identifier

Legal Name
High Court of England and Wales

Address

Street Address
The Royal Courts of Justice, The Strand
Locality
London
Postal Code
W22LL
Country Name
United Kingdom

Roles

reviewBody
Organisation 4
Name
High Court of England and Wales
Id
GB-FTS-111474

Identifier

Legal Name
High Court of England and Wales

Address

Street Address
The Royal Courts of Justice, The Strand
Locality
LONDON
Postal Code
W22LL
Country Name
United Kingdom

Roles

mediationBody
Organisation 5
Name
Cabinet Office
Id
GB-FTS-35063

Identifier

Legal Name
Cabinet Office

Address

Street Address
70 Whitehall
Locality
London
Postal Code
SW1A2AS
Country Name
United Kingdom

Roles

reviewContactPoint

Award information

Award 1
Id
011833-2026-1-1
Status
active

Related lots

1

Suppliers

Supplier 1
Id
GB-FTS-174014
Name
Cosyseal (Double Glazing) Limited

Contracts and changes

Entry 1
Id
011833-2026-1-1
Award ID
011833-2026-1-1
Status
active
Date Signed
24 Mar 2025, 00:00

Value

Amount
4,876,229.23
Currency
GBP

Recorded locations

  • Buyer location · London · UKI · EC1M 5LA · United Kingdom
  • Delivery location · UKI

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. 011833-2026award, contract ·