Source: https://tendernation.io/opportunities/01a13d1e-e460-7076-b94f-5771e48a2767/supply-andor-install-of-rooftop-solar-photovoltaic-systems-and-associated-equip closed GB restricted procedure Suitable for SMEs # Supply and/or Install of Rooftop Solar Photovoltaic Systems and Associated Equipment Y24013 [Bip Solutions Limited](https://tendernation.io/buyers/bip-solutions-limited) Estimated value £1 Published 26 Jun 2026 Deadline Closed 31 Aug 2025 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Buyer says suitable for VCSEs The buyer ticked “suitable for voluntary, community and social enterprises” on the notice. - Small contract value Valued under £135,018 including VAT, the lowest Procurement Act threshold for goods and services. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender ### Modification Notice Original description: The Framework Agreement is divided into five separate Lots: Lot 1 - Supply of Solar Panels and associated equipment Lot 2 - Installation of Solar PV Systems and associated equipment Lot 3 - Supply and Installation of Solar PV Systems and associated equipment Lot 4 - Supply and Installation of Specialist Systems. Lot 5 - Power Purchase Agreements (PPA) and other innovative funding ### Description of the modifications Modification required due to supplier withdrawal and to confirm values Description of the circumstances which rendered the modification necessary and explanation of the unforeseen nature of these circumstances: Lots 2,3&4: IZ Energy Services Ltd withdrew 09/09/2025. Lot 3: Solar Advanced Systems Ltd withdrew 21/05/2026. Lots 4&5: Centrica Business Solutions UK Ltd withdrew 27/10/2025. Lot 5: Calisen Group removed post-award due to not being able to meet the requirements of the Lot. Lot 5: Aegletes III Holdco Ltd awarded after clarification. Lot 4 value increased from £20,000,000 to £30,000,000. Lot 5 value confirmed at £20,000,000. Total value rises from £60,000,000 to £89,000,000 ## CPV classification Solar energy Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/94a43631-08c4-494f-845c-0e0bcfb0c65e) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Bip Solutions Limited: past awards and live tenders](https://tendernation.io/buyers/bip-solutions-limited) [Sector More Fuels, energy & petroleum products tenders](https://tendernation.io/sectors/fuels-energy) ## More tenders like this [Electricity – Nabava električne energije · VODNE USLUGE d.o.o. · 36 days left · 24 Nov 2026](https://tendernation.io/opportunities/01a156a9-755b-73ae-9cda-fcb9c20b47e0/croatia-electricity-nabava-elektricne-energije) [Petroleum products, fuel, electricity and other sources of energy – Supply of extra-light heating fuel for asphalt plants and central heating · Public Enterprise for Maintenance and Protection of Main and Regional Roads - Skopje · 10 days left · 29 Oct 2026](https://tendernation.io/opportunities/01a156a9-6270-71ac-aa2a-ae70233890d0/north-macedonia-petroleum-products-fuel-electricity-and-other-sources-of-ene) [Electricity, heating, solar and nuclear energy – Zakup energii elektrycznej dla obiektów PWiK Sp. z o.o. na okres od 01.01.2027r. do 31.12.2027r. · Przedsiębiorstwo Wodociągów i Kanalizacji Sp. z o.o. · 21 days left · 10 Nov 2026](https://tendernation.io/opportunities/01a156a9-6533-722e-8db9-b419eb1f571f/poland-electricity-heating-solar-and-nuclear-energy-zakup-energii-elektryc) [Diesel fuel – Drivmedel HVO100 till isbrytare · Sjöfartsverket · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a156a9-67d0-7071-8622-ca0aec2c8901/sweden-diesel-fuel-drivmedel-hvo100-till-isbrytare) [Electricity – Opskrba električnom energijom za potrebe Grada Petrinje za 2027. godinu · Grad Petrinja · 28 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a156aa-16f0-7041-9da6-defbcee07f86/croatia-electricity-opskrba-elektricnom-energijom-za-potrebe-grada-petrinje) [Fuels – Motorni benzin i dizel gorivo · Nastavni zavod za hitnu medicinu Varaždinske županije · 34 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a156a9-67ad-7337-a85a-56234e26ddf5/croatia-fuels-motorni-benzin-i-dizel-gorivo)