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UK6

Whole House Retrofit 2026 - 2031

  • First published: 27 October 2026
  • Last modified: 27 October 2026
  • Version: 1
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  • This file may not be fully accessible.

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The buyer is not using this website to administer the notice.

To record your interest or obtain additional information or documents please find instructions within the Full Notice Text. (NOTE: Contract Award Notices and Prior Information Notices do not normally require a response)

Contents

Summary

OCID:
ocds-h6vhtk-06a1fa
Published by:
Flintshire County Council
Authority ID:
AA0419
Publication date:
27 October 2026
Deadline date:
-
Notice type:
UK6
Has documents:
No
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

Award of a single supplier to undertake installation of planned gas central heating, renewable technology, insulation and photovoltaic on both Council owned properties and/or private owner occupier properties. Provide home energy information as required via energy performance certificates or home energy assessments. Service and maintenance of Air Source Heat pumps and Photo Voltaic systems, including panels, metering and electronic transfer of data.

Full notice text

Scope

Procurement reference

WKS1001190REQ

Procurement description

Award of a single supplier to undertake installation of planned gas central heating, renewable technology, insulation and photovoltaic on both Council owned properties and/or private owner occupier properties. Provide home energy information as required via energy performance certificates or home energy assessments. Service and maintenance of Air Source Heat pumps and Photo Voltaic systems, including panels, metering and electronic transfer of data.

Contracting authority

Flintshire County Council

Identification register:

  • GB-PPON

Address 1: Ty Dewi Sant

Town/City: Flintshire

Postcode: CH7 6NA

Country: United Kingdom

Website: https://www.flintshire.gov.uk

Public Procurement Organisation Number: PNJC-2356-PCDV

Email: procurement@flintshire.gov.uk

Organisation type: Public authority - sub-central government

Devolved regulations that apply: Wales

Supplier

WALL LAG (WALES) LIMITED

Identification register:

  • GB-PPON

Address 1: Bromfield Lane, Bromfield Industrial Estate

Town/City: Mold

Postcode: CH7 1HA

Country: United Kingdom

Public Procurement Organisation Number: PTPT-9642-NNPR

Email: ian.nichols@wall-lag.co.uk

Type:

  • SME

Procedure

Procedure type

Open procedure

Contract

Whole House Retrofit 2026 - 2031

ID: 1

Status: Pending

Related lots

1

Date the contract will be signed (estimated)

23 November 2026, 23:59PM

Can this contract be extended?: Yes

Value

25000000.00 GBP Excluding VAT

30000000.00 GBP Including VAT

Main category

Works

CPV classifications

  • 42160000 - Boiler installations
  • 45320000 - Insulation work
  • 42511110 - Heat pumps
  • 09332000 - Solar installation
  • 45331000 - Heating, ventilation and air-conditioning installation work
  • 71314000 - Energy and related services

Delivery regions

  • UKL23 - Flintshire and Wrexham

Is the total value above threshold?

Above threshold

Contract dates (estimated)

01 December 2026, 00:00AM to 30 November 2029, 23:59PM

Extension end date (if all the extensions are used): 30 November 2031

Suppliers

  • GB-PPON-PTPT-9642-NNPR

Coding

Commodity categories

ID Title Parent category
42160000 Boiler installations Machinery for the production and use of mechanical power
71314000 Energy and related services Consultative engineering and construction services
42511110 Heat pumps Heat-exchange units and machinery for liquefying air or other gases
45331000 Heating, ventilation and air-conditioning installation work Plumbing and sanitary works
45320000 Insulation work Building installation work
09332000 Solar installation Solar energy

Delivery locations

ID Description
100 UK - All

Document family

Notice details
Publication date:
22 May 2026
Deadline date:
Notice type:
UK1
Version:
1
Authority name:
Flintshire County Council
Publication date:
24 June 2026
Deadline date:
31 August 2026 00:00
Notice type:
UK3
Version:
1
Authority name:
Flintshire County Council
Publication date:
11 August 2026
Deadline date:
08 September 2026 12:00
Notice type:
UK4
Version:
1
Authority name:
Flintshire County Council
Publication date:
27 October 2026
Deadline date:
Notice type:
UK6
Version:
1
Authority name:
Flintshire County Council

About the buyer

Main contact:
n/a
Admin contact:
n/a
Technical contact:
n/a
Other contact:
n/a

Further information

Date Details

0800 222 9004

Lines are open 8:30am to 5pm Monday to Friday.

Rydym yn croesawu galwadau'n Gymraeg.

We welcome calls in Welsh.