Official UK procurement notice
Whole House Retrofit 2026 - 2031
Authority: Flintshire County Council (Local council)
Sectors: Petroleum products, fuel, electricity and other sources of energy (09)Industrial machinery (42)Construction & Civil Engineering (45) Delivery: Wales (UKL23)
Published estimate£25,000,000≈ £13m / year · £30,000,000 inc. VAT · 1 value update
Submissions closed 8 Sept 2026awarded 22 Oct 2026
Award (standstill) to WALL LAG (WALES) LTD
Contract term 2 yrsends 30 Nov 2028 · up to 30 Nov 2031 with extensions · starts 1 Dec 2026
What is being bought
Published requirement descriptionAward 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.
- The authority expects to re-tender this requirement around 22 Jul 2029, 23:59 BST.
CPV: Boiler installations · Energy and related services · Heat pumps · Heating, ventilation and air-conditioning installation work · Insulation work · Solar installation
The lotProcurement structure
single lot · value publishedWhat it takes to wini
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 morei
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).
How bids were scored
Published award criteria (3)
- Price
- Quality
- Social Value
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- Procedure method
- Open procedure
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Works
- Notice status
- Awarded
- Procurement threshold
- Above threshold (FTS publication)
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Yes (GPA)
- Recurring procurement
- Yes · next expected 22 Jul 2029
- First published
- 22 May 2026, 15:54 BST
- Last source update
- 27 Oct 2026, 14:09 GMT
- Award evaluation window
- Submission end – 25 Sept 2026
- Authority reference
WKS1001190REQ- FTS notice number
2026/S 000-076347- Latest notice
- Contract award notice (UK6)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-06a1faFind a Tender
How it was run
Official noticeRun through: ProContract (Due North) · Who buys & how to bid on ProContract
Access & registration note: Free · short registration with manual review; public opportunity list
- Submission deadline
- 8 Sept 2026, 12:00 BST
- Clarification deadline
- 1 Sept 2026, 12:00 BST
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
- Accepted languages
- cy, en
Detailed submission instructions & authority contactsFrom official release
Timeline
22 May 2026 → 1 Dec 2026 · 10 dates- Planning notice published158 days ago22 May 2026, 15:54 BST
- Next notice expected83 days ago5 Aug 2026, 23:59 BST
- Tender notice published77 days ago11 Aug 2026, 15:26 BST
- Clarification questions by57 days ago1 Sept 2026, 12:00 BST
- Submission deadline50 days ago8 Sept 2026, 12:00 BST
- Award decision expected by32 days ago25 Sept 2026, 23:59 BST
- Assessment summaries sent6 days ago22 Oct 2026, 00:00 BST
- Latest notice published22h ago27 Oct 2026, 14:09 GMT
- Today28 Oct 2026
- Standstill endsin 20 days17 Nov 2026, 23:59 GMT
- Contract startsin 33 days1 Dec 2026
Notice history
10 events · 4 releases on Find a Tender · since 22 May 2026- Pipeline notice published22 May 2026, 15:54 BSTUK1
- Planned procurement notice published24 Jun 2026, 17:05 BSTUK3
- Published value updated to £25,000,00024 Jun 2026, 17:05 BSTwas £20,000,000
- Deadline published: 31 Aug 2026, 00:00 BST24 Jun 2026, 17:05 BST
- Tender notice published11 Aug 2026, 15:26 BSTUK4
- Status changed to active11 Aug 2026, 15:26 BST
- Deadline moved to 8 Sept 2026, 12:00 BST11 Aug 2026, 15:26 BST+9 days · was 31 Aug 2026, 00:00 BST
- Contract award notice published27 Oct 2026, 14:09 GMTUK6
- Status changed to complete27 Oct 2026, 14:09 GMT
- Contract signature expected23 Nov 2026, 23:59 GMTscheduled
Routine re-releases (4)
- 2026-05: 1 release · 22 May 2026
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecastAwards 1some still in standstill
Awarded value £25,000,0001 award exc. VAT
Bids received 1515 from SMEs
| Awarded to | Value | Date | Status |
|---|---|---|---|
| WALL LAG (WALES) LTDSME1 Dec 2026 – 30 Nov 2029 · up to 30 Nov 2031Extensions: 2yrs · Options: Option for additional Energy efficient systems to be added to the contract as and when required. | £25,000,000 | 22 Oct 2026standstill to 17 Nov 2026 | Standstill |
Bid statistics published by the authority
| Bids | SME | VCSE | Valid bid range |
|---|---|---|---|
| 15final-stage tenders · 34 at stage one | 15 | 0 | — |
Contracting authority & participating public bodies
Bidders & participating suppliers
1 commercial party on the notice- WALL LAG (WALES) LIMITEDAwarded supplier
Official documents & specifications (6)
Official links; attachments are not copiedTender pack and attachments
- Bidding documents and specifications https://supplierlive.proactisp2p.com/
- Technical specifications https://supplierlive.proactisp2p.com/
Notices published for this procedure
- Contract award notice Contract award notice on Find a Tender
- Tender notice Tender notice on Find a Tender
- Planned procurement notice Planned procurement notice on Find a Tender
- Pipeline notice Pipeline notice on Find a Tender