Official UK procurement notice
MULTI-SITE SOLAR PV INSTALLATIONS WORK FOR CYNGOR GWYNEDD
Authority: Cyngor Gwynedd (Public body)
What is being bought
Published requirement descriptionThe design, supply, installation, commissioning and setting to work of solar PV
generators connected in parallel with the DNO’s network at 11 properties.
CPV: Solar installation · Solar panel roof-covering work · Solar panels
The lotProcurement structure
single lot · value publishedLot #1RenewalPublished value£1,400,000
- Condition of participation
Bidders must access and complete their submissions via the E-Tender Wales Portal.
Please search for "itt_126839 - MULTI-SITE SOLAR PV INSTALLATIONS WORK FOR CYNGOR GWYNEDD" on the portal. Alternatively you can also search for project number "63982".
Also, the relevant accreditations/memberships to compete for this tender include:
- Confirmation that you are an MCS Approved Installer for Photovoltaic Systems.
- Member of a Competent Person Scheme for the Installation of Photovoltaic Systems.
- UKAS Accredited Certification to BS7671 standards.
- Safety Schemes in Procurement (SSIP)Accredited.
What 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).
Published sub-criteria (3)
- Quality: 50%
- Commercial: 40%
- Social Value: 10%
Published award criteria (3)
- Quality: Technical Assessment
- Commercial : Commercial Assessment
- Social Value : Social Value Assessment
- Condition of participation
Bidders must access and complete their submissions via the E-Tender Wales Portal.
Please search for "itt_126839 - MULTI-SITE SOLAR PV INSTALLATIONS WORK FOR CYNGOR GWYNEDD" on the portal. Alternatively you can also search for project number "63982".
Also, the relevant accreditations/memberships to compete for this tender include:
- Confirmation that you are an MCS Approved Installer for Photovoltaic Systems.
- Member of a Competent Person Scheme for the Installation of Photovoltaic Systems.
- UKAS Accredited Certification to BS7671 standards.
- Safety Schemes in Procurement (SSIP)Accredited.
- 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
- Below threshold - open competition
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Works
- Notice status
- Closed
- Procurement threshold
- Below threshold
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 14 May 2026, 12:34 BST
- Last source update
- 3 Sept 2026, 16:33 BST
- FTS notice number
2026/S 000-080099- Latest notice
- Tender notice (UK4)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-0698a7Find a Tender
How it was run
Official notice- Submission deadline
- 2 Oct 2026, 12:00 BST
- Clarification deadline
- 25 Sept 2026, 12:00 BST
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
Timeline
14 May 2026 → 1 Dec 2026 · 8 dates- Planning notice published161 days ago14 May 2026, 12:34 BST
- Market engagement153 days ago21 May 2026, 23:59 BST
We will conduct time slotted consultations:
Friday 22 May 2026
Cyngor Gwynedd, Penrallt, Caernarfon, Gwynedd, LL55 1BN
Times to be confirmed 21/5/2026
- Next notice expected146 days ago28 May 2026, 23:59 BST
- Tender notice published62 days ago21 Aug 2026, 17:15 BST
- Latest notice published49 days ago3 Sept 2026, 16:33 BST
- Clarification questions by27 days ago25 Sept 2026, 12:00 BST
- Submission deadline20 days ago2 Oct 2026, 12:00 BST
- Today22 Oct 2026
- Contract startsin 40 days1 Dec 2026
Notice history
8 events · 3 releases on Find a Tender · since 14 May 2026- Preliminary market engagement notice published14 May 2026, 12:34 BSTUK2
- Tender notice published21 Aug 2026, 17:15 BSTUK4
- Published value updated to £14,000,00021 Aug 2026, 17:15 BSTwas £1,700,000
- Status changed to active21 Aug 2026, 17:15 BST
- Procurement method changed21 Aug 2026, 17:15 BST
- Deadline published: 2 Oct 2026, 12:00 BST21 Aug 2026, 17:15 BST
- Tender notice published3 Sept 2026, 16:33 BSTUK4
- Published value updated to £1,400,0003 Sept 2026, 16:33 BSTwas £14,000,000
Published amendments (1)
Confirmation that the contract value is £1.4m and not 14m. This was a clerical error in the original notice.
Contracting authority & participating public bodies
Official documents & specifications (3)
Official links; attachments are not copiedNotices published for this procedure
- Tender notice Tender notice on Find a Tender
- Tender notice Tender notice on Find a Tender
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender