--- title: "Design and Installation of Roof Mounted Solar PV Systems Framework Agreement" ocid: "ocds-kuma6s-148364" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-kuma6s-148364" markdown_url: "https://d3tenders.com/contract/ocds-kuma6s-148364.md" json_url: "https://d3tenders.com/contract/ocds-kuma6s-148364.json" source: "Sell2Wales" current_stage: "Tender" buyer: "TAI TARIAN LTD" published: "2025-03-11" --- # Design and Installation of Roof Mounted Solar PV Systems Framework Agreement Buyer: TAI TARIAN LTD Current stage: Tender OCID: ocds-kuma6s-148364 [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-kuma6s-148364) [Download OCDS JSON](https://d3tenders.com/contract/ocds-kuma6s-148364.json) ## Summary Tai Tarian Ltd, based in Neath, UK, is seeking to appoint contractors for a Framework Agreement concerning the design and installation of roof-mounted solar PV systems. The procurement falls under the works category including environmental building energy monitoring systems and solar PV arrays on properties throughout Neath Port Talbot. The tender process is currently active and has been amended, extending the deadline for submissions to 31 March 2025 at 09:00. The framework agreement aims to support Tai Tarian’s capital investment and the Welsh Government’s Optimised Retrofit Programme. Interested parties should note that the procurement method is open, allowing for electronic submissions through the Sell2Wales.gov.wales platform. The planned duration includes periods for contract execution up to 1410 days, with an option to extend. This tender represents significant business growth opportunities for companies specialising in solar PV systems and environmental energy monitoring solutions. With an expected framework value of £13,000,000, businesses proficient in electrical installations and MCS certified products stand to benefit from Tai Tarian's ambitions. Given Tai Tarian’s emphasis on community benefits, companies demonstrating strong local supply chain capabilities and social value commitments within the Neath Port Talbot area are well-suited to compete. The contractual terms also highlight the importance of electronic payment and ordering systems, alongside a requirement to deliver community benefits aligning with the Well-being of Future Generations Act Wales. This tender, therefore, not only offers financial incentives but also promotes sustainable development and community engagement. ## Notice 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. ### Lot Information Lot 1 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: 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. ## Key Details | Field | Value | | --- | --- | | Publication source | Sell2Wales | | Latest notice | https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=148364 | | Notice type | OJEU - F14 - Corrigendum | | Procurement type | Framework | | Procurement category | Works | | Procurement method | Open | | Procurement method details | Open procedure | | Tender suitability | Not specified | | Awardee scale | Not specified | | All stages | Tender | ## Dates | Field | Value | | --- | --- | | Publication date | 11 Mar 2025 | | Submission deadline | 24 Mar 2025 | | Future notice date | Not specified | | Award date | Not specified | | Contract period | Not specified | | Recurrence | Not specified | ## Values | Field | Value | | --- | --- | | Tender value | £13,000,000 | | Lots value | Not specified | | Awards value | Not specified | | Contracts value | Not specified | ## Status | Field | Value | | --- | --- | | Tender status | Active | | Lots status | Active | | Awards status | Not specified | | Contracts status | Not specified | ## Buyer | Field | Value | | --- | --- | | Main buyer | TAI TARIAN LTD | | Locality | NEATH | | Post town | Swansea | | Postcode | SA11 2FP | | Country | Wales | | ITL 1 | TLL Wales | | ITL 2 | TLL4 Mid and South West Wales | | ITL 3 | TLL44 Neath Port Talbot | | Local authority | Neath Port Talbot | | Electoral ward | Briton Ferry West | | Westminster constituency | Aberafan Maesteg | | Delivery location | TLL17 Bridgend and Neath Port Talbot | ## CPV Codes ### Divisions - 09 - Petroleum products, fuel, electricity and other sources of energy - 45 - Construction work ### Codes - 09331000 - Solar panels - 09331200 - Solar photovoltaic modules - 09332000 - Solar installation - 45261215 - Solar panel roof-covering work - 45310000 - Electrical installation work ## Release History - 11 Mar 2025 at 00:00 - TenderUpdate - OJEU - F14 - Corrigendum - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=148364 - 20 Feb 2025 at 00:00 - Tender - OJEU - F2 - Contract Notice - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=148364 ## Documents - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=20 11th March 2025 - ITT - Design and Installation of Roof Mounted Solar PV Systems Framework - Ref 001001 updated 7.3.25 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=21 11th March 2025 - ITT- Design and Installation of Roof Mounted Solar PV Systems Framework - Ref 001001 updated 11.3.25 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=1 7th March 2025 - ITT - Design and Installation of Roof Mounted Solar PV Systems Framework Agreement - Ref 001001 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=9 28th February 2025 - Appendix 6 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=19 28th February 2025 - 6 - NHF Form of Contract Articles & Contract Details - updated page 16, '12.2.5' of Prelims - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=2 20th February 2025 - Appendix 1A - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=3 20th February 2025 - Appendix 1C - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=4 20th February 2025 - Appendix 2A - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=5 20th February 2025 - Appendix 2B - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=6 20th February 2025 - Appendix 3 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=7 20th February 2025 - Appendix 4 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=8 20th February 2025 - Appendix 5 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=10 20th February 2025 - Appendix 7 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=11 20th February 2025 - Appendix 8 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=12 20th February 2025 - Appendix 8 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=13 20th February 2025 - Appendix 8 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=14 20th February 2025 - Appendix 8 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=15 20th February 2025 - Appendix 8 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=16 20th February 2025 - Appendix 9 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=17 20th February 2025 - Appendix 10 - https://www.sell2wales.gov.wales/Notice/Download/DocumentDownload.aspx?id=FEB497845&idx=18 20th February 2025 - Appendix 1B - Price Framework - https://www.sell2wales.gov.wales/search/show/search_view.aspx?ID=FEB497845 Design and Installation of Roof Mounted Solar PV Systems Framework Agreement - 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. ## Notice URLs - http://www.sell2wales.gov.wales/Search/Search_Switch.aspx?ID=148364 - http://www.sell2wales.gov.wales/sitehelp/help_guides.aspx - http://www.taitarian.co.uk - https://api.sell2wales.gov.wales/v1?lang=cy/Notice?id=ocds-kuma6s-148364 - https://www.sell2wales.gov.wales ## Provenance This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-kuma6s-148364. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-kuma6s-148364.json.