Whole House Retrofit 2026 - 2031
Awarded to WALL LAG (WALES) LIMITED
Flintshire County Council(buyer)
- Published
- Published 22 May 2026
- Deadline
- Closed 8 September 2026
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Overview
Contracting authority
1 live opportunity · 26 awarded contracts
Flintshire, United Kingdom
GB-PPON: PNJC-2356-PCDV
Authority website ↗
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Key details
- Country
- United Kingdom
- Status
- In delivery
- Category
- Works
- Estimated value
- £25,000,000
- Procedure
- Open procedure
- Rules
- Procurement Act 2023
- SME suitable
- Yes
- Published
- 22 May 2026
- Questions by
- 1 September 2026
- Deadline
- Closed
Award outcome
- Awarded value
- £25,000,000
- Award date
- 21 October 2026
- Contract period
- 1 December 2026 → 30 November 2028
- Contract length
- 2 years
- Could run to
- 30 November 2031
- Bids received
- 34
- WALL LAG (WALES) LIMITED
This contract ends on 30 November 2028, or 30 November 2031 if every extension is used.
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About the winner
WALL LAG (WALES) LIMITED
- Based in
- Mold
- Public contracts won
- 7
- Across UK and EU notices
No other contract from Flintshire County Council under this supplier name in Skim's records.
See every contract WALL LAG (WALES) LIMITED holds and when each one ends
Competition and scoring
Bids received
34
15 from SMEs
Open and restricted tenders in Petroleum products, fuel, electricity and other sources of energy drew a median of 5 bids over the last 24 months; 11% received only one.
How bids were scored
Price 40% · Quality 60%
- Price40%
- Quality40%
- Social Value20%
Price and cost criteria in black, quality in blue.
Market context
Typical award in Petroleum products, fuel, electricity and other sources of energy
£651,015
Median of 1,060 awards in the last 24 months
This award is 38.4× the median.
Flintshire County Council in the last 12 months
35
contracts awarded, worth £38,129,449 in total
Recent awards in Petroleum products, fuel, electricity and other sources of energy
The latest contracts other buyers awarded under the same classification.
- Solav PV
South Warwickshire NHS Foundation Trust, won by Carbon3
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Colchester City Council, won by Aran Insulation Ltd
£2m · 24 September 2026
- B1022 - Provision of Low Carbon Heating Upgrade at Brynteg Comprehensive School (Blocks 1, 2 and 3)
Bridgend County Borough Council, won by Jackwolf Group Limited
£940k · 10 September 2026
- B1025 - Provision of Low Carbon Heating Upgrade at Archdeacon John Lewis Primary School
Bridgend County Borough Council, won by Neath Construction Limited
£636k · 17 August 2026
Notice history
Every published notice in this contracting process, newest first.
Contract
27 October 2026
Contract Notice
11 August 2026
Prior Information Notice
24 June 2026
Prior Information Notice
22 May 2026
More from Flintshire County Council
Other contracts from the same contracting authority. 1 live opportunity · 26 awarded contracts on their hub.
Offer trydanol a llusernau goleuadau stryd / Street lighting electrical equipment and lanterns
Deadline 25 November 2026
Dyluniad Strydlun Bwcle / Buckley Streetscape Design
Won by HemDes LLP
Awarded 26 October 2026
Strategaeth Economaidd Sir y Fflint / Flintshire Economic Strategy
Won by AMION Consulting Ltd
Awarded 20 October 2026
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