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Official procurement procedure
MULTI-SITE SOLAR PV INSTALLATIONS WORK FOR CYNGOR GWYNEDD
works
Below threshold - open competition
Solar installation
Solar panel roof-covering work
Solar panels
Published value
£1,400,000
Submission deadline 2 Oct 2026, 12:00 BST
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: Cyngor Gwynedd: "MULTI-SITE SOLAR PV INSTALLATIONS WORK FOR CYNGOR GWYNEDD ". Published status: active. Published value: £1,400,000. 1 published lot. Recorded submission deadline: 2 Oct 2026, 12:00 BST. Published submission portal: etenderwales.ukp.app.jaggaer.com.
| Contracting Authority | Cyngor Gwynedd | Scope & Categories | WORKS (1 lot) | Submission Window | 25d 8h left 2 Oct 2026, 12:00 BST |
|---|---|---|---|---|---|
| Submission Gateway | Legal Basis & Regime | 2023/54 · Below threshold - open competition | Estimated Value (exc. VAT) | £1,400,000 |
Bidder Intelligence · Authority Profile: Cyngor Gwynedd
Market Analytics
Derived from OCDS awards & bid statistics
Published history for Cyngor Gwynedd. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
Not availableInsufficient comparable data
Competition Density
6.2Bids / Report
Supplier ConcentrationModerate Concentration
Altitude Services LtdTop vendor: 46.1% of attributable valuePayment Terms
Check noticePublished terms
Coverage: 96 active published awards; 25 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Published-to-award variance compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Historical Awarded Suppliers With This Authority:
| Supplier Name | Historic Awards | Attributable GBP Value |
|---|---|---|
| Altitude Services Ltd | 3 wins | £180,000 |
| Structural Investigation Services Limited | 1 win | £100,000 |
| ML Hughes Construction Limited | 1 win | £63,109 |
| Up and Under Limited | 1 win | £47,215 |
Procedure terms
Contracting AuthorityCyngor Gwynedd | Procedure methodBelow threshold - open competition | Procurement categoryworks |
Statusactive | Framework / DPSNot published | CompetitionNot published |
Above thresholdNo | Legal basisUKPGA · 2023/54 | Tender period startsNot published |
Clarification deadline25 Sept 2026, 12:00 BST | Electronic submissionallowed | Submission languagesNot published |
Published3 Sept 2026, 16:33 BST | Last source update3 Sept 2026, 16:33 BST | Recurring procurementNot published |
ClassificationSolar installation, Solar panel roof-covering work, Solar panels | ||
Delivery area | ||
OCIDocds-h6vhtk-0698a7 | ||
How to participate
Submission methodNot published | Electronic submissionallowed | Clarification deadline25 Sept 2026, 12:00 BST |
Submission languagesNot published | Expression of interest deadlineNot published | E-Sourcing Portal |
Submission instructions https://etenderwales.ukp.app.jaggaer.com/web/login.shtml | ||
What is being bought
The design, supply, installation, commissioning and setting to work of solar PV
generators connected in parallel with the DNO’s network at 11 properties.
What changed
From the official release history
- Published value updated to £1,400,000
3 Sept 2026, 16:33 BST - Official notice release published
3 Sept 2026, 16:33 BST - Published value updated to £14,000,000
21 Aug 2026, 17:15 BST - Status changed to active
21 Aug 2026, 17:15 BST - Official notice release published
21 Aug 2026, 17:15 BST - Submission deadline changed to 2 Oct 2026, 12:00 BST
21 Aug 2026, 17:15 BST - Published value updated to £1,700,000
14 May 2026, 12:34 BST - Status changed to planning
14 May 2026, 12:34 BST - Official notice release published
14 May 2026, 12:34 BST - Buyer information updated
14 May 2026, 12:34 BST - Published tender amendment
Not publishedConfirmation that the contract value is £1.4m and not 14m. This was a clerical error in the original notice.
Lots and requirements (1)
Published by the contracting authority
- Lot 1 · #1Individual lot title not publishedactiveRenewalPublished value£1,400,000The source published no individual title or description for this lot.Contract period1 Dec 2026, 00:00 GMT — 3 Sept 2027, 23:59 BSTEligibilitySME eligibleOptions / renewalSome aspects could require extensions to complete the works.
Timeline
- Pipeline notice
14 May 2026, 12:34 BST - Procedure published
3 Sept 2026, 16:33 BST - engagement
21 May 2026, 23:59 BST · scheduledWe will conduct time slotted consultations: Friday 22 May 2026 Cyngor Gwynedd, Penrallt, Caernarfon, Gwynedd, LL55 1BN Times to be confirmed 21/5/2026 - Submission deadline
2 Oct 2026, 12:00 BST
Commercial outcome and competition
AwardsNo award published |
ContractsNo contract published |
Bid statisticsNo aggregate bid statistics published |
Buyer and organisations in this procedure
Cyngor Gwynedd
Contracting authority GB-PPON-PTCX-9875-MZPQDocuments (3)
Official links; attachments are not copied
- 3 Sept 2026, 16:33 BST
- 21 Aug 2026, 17:15 BST
- 14 May 2026, 12:34 BST
Related procedures (0)
No related procedures published
Planning and rationale
Planning budgetNot published |
No-engagement rationaleNot published |
Procedure rationaleNot published |