How to win: Supply and/or Install of Rooftop Solar Photovoltaic Systems and Associated Equipment Y24013

About this contract

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

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• ✓Answer against the marking scheme, not the question text — BIP SOLUTIONS LIMITED scores each response, so map your evidence to the published criteria and weightings.
• ✓At £1, expect quality and social value to carry a large share of the score — price alone rarely wins goods work.
• ✓Show recent, comparable delivery: name similar goods contracts you've delivered for public bodies, with measurable outcomes.
• ✓Start early: it closes 30 August 2025 and a strong bid takes iteration.

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