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UK4

MULTI-SITE SOLAR PV INSTALLATIONS WORK FOR CYNGOR GWYNEDD

  • First published: 21 August 2026
  • Last modified: 21 August 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-0698a7
Published by:
Cyngor Gwynedd
Authority ID:
AA0361
Publication date:
21 August 2026
Deadline date:
02 October 2026
Notice type:
UK4
Has documents:
No
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

The design, supply, installation, commissioning and setting to work of solar PV

generators connected in parallel with the DNO’s network at 11 properties.

Full notice text

Scope

Procurement description

The design, supply, installation, commissioning and setting to work of solar PV

generators connected in parallel with the DNO’s network at 11 properties.

Main category

Works

Delivery regions

  • UKL12 - Gwynedd

Total value (estimated, excluding VAT)

14000000.00 GBP to 14000000.00GBP

Contract dates (estimated)

01 December 2026, 00:00AM to 03 September 2027, 23:59PM

Extension end date (if all the extensions are used): 30 November 2027

Contracting authority

Cyngor Gwynedd

Identification register:

  • GB-PPON

Address 1: Swyddfeydd y Cyngor / Council Offices

Town/City: Caernarfon

Postcode: LL55 1SH

Country: United Kingdom

Website: https://www.gwynedd.llyw.cymru

Public Procurement Organisation Number: PTCX-9875-MZPQ

Contact name: Alwyn Evans

Email: alwynevans@gwynedd.llyw.cymru

Organisation type: Public authority - sub-central government

Devolved regulations that apply: Wales

Procedure

Procedure type

Below threshold - open competition

Is the total value above threshold?

Below threshold

Lots

Divided into 1 lots

Lot number: 1

CPV classifications

  • 09331000 - Solar panels
  • 09332000 - Solar installation
  • 45261215 - Solar panel roof-covering work

Delivery regions

  • UKL12 - Gwynedd

Lot value (estimated)

14000000.00 GBP Excluding VAT

168000000.00 GBP Including VAT

Sustainability

Small and medium-sized enterprises (SME)

Contract start date (estimated)

01 December 2026, 00:00AM

Contract end date (estimated)

03 September 2027, 23:59PM

Extension end date (estimated)

30 November 2027, 23:59PM

Can the contract be extended?

Yes

Description of extensions

Some aspects could require extensions to complete the works.

Participation

Conditions 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.

Award criteria

Type: quality

Name

Quality

Description

Technical Assessment

Weighting: 50.00

Weighting type: percentageExact

Type: price

Name

Commercial

Description

Commercial Assessment

Weighting: 40.00

Weighting type: percentageExact

Type: quality

Name

Social Value

Description

Social Value Assessment

Weighting: 10.00

Weighting type: percentageExact

Submission

Tender submission deadline

02 October 2026, 12:00PM

Enquiry deadline

25 September 2026, 12:00PM

Submission address and any special instructions

https://etenderwales.ukp.app.jaggaer.com/web/login.shtml

May tenders be submitted electronically?

Yes

Coding

Commodity categories

ID Title Parent category
09332000 Solar installation Solar energy
45261215 Solar panel roof-covering work Erection and related works of roof frames and coverings
09331000 Solar panels Solar energy

Delivery locations

ID Description
1012 Gwynedd

Document family

Notice details
Publication date:
14 May 2026
Deadline date:
21 May 2026 23:59
Notice type:
UK2
Version:
1
Authority name:
Cyngor Gwynedd
Publication date:
21 August 2026
Deadline date:
02 October 2026 12:00
Notice type:
UK4
Version:
1
Authority name:
Cyngor Gwynedd

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.