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PROCUREMENT OPPORTUNITY

Design and Installation of Roof Mounted Solar PV Systems Framework Agreement

Tai Tarian Ltd · compiled

Tender information last checkedLast checked 29 Sept 2026, 22:24.

Opportunity overview

Tai Tarian is seeking to appoint contractors (Providers) to a Framework Agreement for the Design and Installation of Roof Mounted Solar PV Systems throughout Neath Port Talbot to support Tai Tarian in the delivery of its capital investment and Welsh Government’s Optimised Retrofit Programme. The scope of this Framework Agreement comprises of the design, supply and installation of individual roof mounted solar PV arrays to Tai Tarian’s properties throughout Neath Port Talbot, and (may include during the life of the Framework Agreement) the installation (only) of environmental building energy monitoring systems, in accordance with all Appendices. The scope of this Framework Agreement also comprises of the requirement to design and install solar PV systems on a "design and fit only" basis, i.e. this does not include the supply of solar PV panels, mounting brackets, or inverters, as these will be purchased and provided by Tai Tarian.

Classification

  • CPV09331000 — Solar panels
  • CPV09331200 — Solar photovoltaic modules
  • CPV09332000 — Solar installation
  • CPV45261215 — Solar panel roof-covering work
  • CPV45310000 — Electrical installation work

Lots

  • Tai Tarian is seeking to appoint contractors (Providers) to a Framework Agreement for the Design and Installation of Roof Mounted Solar PV Systems throughout Neath Port Talbot to support Tai Tarian in the delivery of its capital investment and Welsh Government’s Optimised Retrofit Programme. The scope of this Framework Agreement comprises of the design, supply and installation of individual roof mounted solar PV arrays to Tai Tarian’s properties throughout Neath Port Talbot, and (may include during the life of the Framework Agreement) the installation (only) of environmental building energy monitoring systems, in accordance with all Appendices. The scope of this Framework Agreement also comprises of the requirement to design and install solar PV systems on a "design and fit only" basis, i.e. this does not include the supply of solar PV panels, mounting brackets, or inverters, as these will be purchased and provided by Tai Tarian. Providers appointed to this Framework will be responsible for procuring and supplying all other associated electrical equipment required for installation, such as isolators, consumer units, and any other necessary components. Tai Tarian reserves the right to supply the solar PV panels and any associated parts required for the works. Providers appointed to this Framework will be expected to accommodate this requirement. Providers must submit a "design and fit only" price as requested in Appendix 1B – Price Framework. The installation of environmental building energy monitoring systems (if applicable during the life of the Framework Agreement) must be completed at the time of the installation of the solar PV system, and the building energy monitoring systems must be registered with the system provider (currently iOpt Assets, support@ioptassets.com) and installation documentation is provided in Appendix 9. Training support for the installation of iOpt will be provided by iOpt on request. The appointed Providers must a provide and install a standalone Wylex (or equally approved) consumer unit, including 2 spare ways, to supply newly installed solar PV system. The appointed Providers must not install invertor in loft space, unless otherwise agreed by Tai Tarian’s Client Representative. The appointed Providers must be MCS certified, the products installed must be tier 1 MCS accredited and Trustmark certified. The appointed Providers will be required to undertake the Retrofit Assessment, Retrofit Coordination and lodgement with Trustmark, to satisfy the requirements of Welsh Government’s Optimised Retrofit Programme (ORP) grant funding.Value not stated

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
Ref 001001
Status
active
Has Recurrence
No
Procurement Method
open
Main Procurement Category
works
Procurement Method Details
Open procedure

Covered By

GPA

Amendments

Entry 1
Id
2
Description
As requested, due to the reduction in the minimum turnover requirement, Tai Tarian is providing a 1 weeks' extension to the return date deadline for Tender submissions. Please note that a new version of the ITT will be uploaded to the contract notice, and all Tenderers are required to download this version and submit their Tender accordingly.

Unstructured Changes

Entry 1

Where

Label
Time limit
Section
IV.2.2

New Value

Date
31 Mar 2025, 09:00

Old Value

Date
24 Mar 2025, 09:00
Entry 2

Where

Label
Conditions for opening of tenders
Section
IV.2.7

New Value

Date
31 Mar 2025, 09:00

Old Value

Date
24 Mar 2025, 09:00

Bid Opening

Date
24 Mar 2025, 09:00

Legal basis

Id
32014L0024
Scheme
CELEX

Techniques

Has Framework Agreement
Yes

Framework Agreement

Maximum Participants
4

Expected award period

Starts
24 Mar 2025, 09:00

Tender Period

Ends
24 Mar 2025, 09:00

Contract terms

Has Electronic Payment
Yes
Has Electronic Ordering
Yes
Electronic Invoicing Policy
allowed

Classification

Id
45261215
Scheme
CPV
Description
Solar panel roof-covering work

Submission terms

Languages

en

Bid Validity Period

Duration In Days
120

Submission Method

electronicSubmission

Other Requirements

Requires Staff Names And Qualifications
Yes

Lots and requirements

Entry 1
Id
1
Status
active
Has Options
No
Has Renewal
Yes
Description
Tai Tarian is seeking to appoint contractors (Providers) to a Framework Agreement for the Design and Installation of Roof Mounted Solar PV Systems throughout Neath Port Talbot to support Tai Tarian in the delivery of its capital investment and Welsh Government’s Optimised Retrofit Programme. The scope of this Framework Agreement comprises of the design, supply and installation of individual roof mounted solar PV arrays to Tai Tarian’s properties throughout Neath Port Talbot, and (may include during the life of the Framework Agreement) the installation (only) of environmental building energy monitoring systems, in accordance with all Appendices. The scope of this Framework Agreement also comprises of the requirement to design and install solar PV systems on a "design and fit only" basis, i.e. this does not include the supply of solar PV panels, mounting brackets, or inverters, as these will be purchased and provided by Tai Tarian. Providers appointed to this Framework will be responsible for procuring and supplying all other associated electrical equipment required for installation, such as isolators, consumer units, and any other necessary components. Tai Tarian reserves the right to supply the solar PV panels and any associated parts required for the works. Providers appointed to this Framework will be expected to accommodate this requirement. Providers must submit a "design and fit only" price as requested in Appendix 1B – Price Framework. The installation of environmental building energy monitoring systems (if applicable during the life of the Framework Agreement) must be completed at the time of the installation of the solar PV system, and the building energy monitoring systems must be registered with the system provider (currently iOpt Assets, support@ioptassets.com) and installation documentation is provided in Appendix 9. Training support for the installation of iOpt will be provided by iOpt on request. The appointed Providers must a provide and install a standalone Wylex (or equally approved) consumer unit, including 2 spare ways, to supply newly installed solar PV system. The appointed Providers must not install invertor in loft space, unless otherwise agreed by Tai Tarian’s Client Representative. The appointed Providers must be MCS certified, the products installed must be tier 1 MCS accredited and Trustmark certified. The appointed Providers will be required to undertake the Retrofit Assessment, Retrofit Coordination and lodgement with Trustmark, to satisfy the requirements of Welsh Government’s Optimised Retrofit Programme (ORP) grant funding.

Renewal

Description
The Framework Agreement shall operate for a period of 11 months, until 31st March 2026, with an option to extend for a further 3 x 12 month periods.

Contract period

Duration In Days
1,410

Submission terms

Variant Policy
notAllowed

Items and delivery

Item 1
Id
1
Related Lot
1

Delivery locations

Entry 1
Region
UKL17
Entry 2
Region
UKL17
Entry 3
Region
UKL17

Additional Classifications

Entry 1
Id
09331000
Scheme
CPV
Description
Solar panels
Entry 2
Id
09331200
Scheme
CPV
Description
Solar photovoltaic modules
Entry 3
Id
45261215
Scheme
CPV
Description
Solar panel roof-covering work
Entry 4
Id
09332000
Scheme
CPV
Description
Solar installation
Entry 5
Id
45310000
Scheme
CPV
Description
Electrical installation work

Published documents

Entry 1
Id
economic1
Document Type
economicSelectionCriteria
Entry 2
Id
technical1
Document Type
technicalSelectionCriteria

Buyer, suppliers and contacts

Organisation 1
Id
GB-FTS-23962
Name
Tai Tarian Ltd

Roles

buyer

Address

Region
UK
Locality
Neath
Postal Code
SA11 2FP
Country Name
United Kingdom
Street Address
Ty Gwyn, Brunel Way, Baglan Energy Park

Details

Classifications

Entry 1
Id
BODY_PUBLIC
Scheme
TED_CA_TYPE
Description
Body governed by public law
Entry 2
Id
06
Scheme
COFOG
Description
Housing and community amenities

Identifier

Legal Name
Tai Tarian Ltd

Contact

Telephone
+44 1639505890
Organisation 2
Id
GB-FTS-111
Name
High Court

Roles

reviewBody

Address

Locality
London
Postal Code
WC2A 2LL
Country Name
United Kingdom
Street Address
Royal Courts of Justice, The Strand

Identifier

Legal Name
High Court

Contact

Telephone
+44 2079477501

Recorded locations

  • Buyer location · Neath · UK · SA11 2FP · United Kingdom
  • Delivery location · UKL17

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. ocds-h6vhtk-04e57f-2025-03-11T15:36:58Zcompiled ·