How to win: Whole House Retrofit

About this contract

The Authority will be seeking to appoint a single supplier to undertake installation of planned gas central heating, renewable technology, insulation and photovoltaic on both Council owned properties and/or private owner occupier properties. Provide home energy information as required via energy performance certificates or home energy assessments. Service and maintenance of Air Source Heat pumps and Photo Voltaic systems, including panels, metering and electronic transfer of data. **Please note that this Pre-Procurement Notice is being issued to provide advance notice of this upcoming tender. Suppliers do not need to express an interest in response to this notice but just be aware of the anticipated release date of the tender and the Tender Notice on Sell2Wales and Find a Tender Service**

How to win contracts like this

• ✓Answer against the marking scheme, not the question text — Flintshire County Council scores each response, so map your evidence to the published criteria and weightings.
• ✓At £25,000,000, expect quality and social value to carry a large share of the score — price alone rarely wins works work.
• ✓Show recent, comparable delivery: name similar works contracts you've delivered for public bodies, with measurable outcomes.
• ✓Start early: it closes 30 August 2026 and a strong bid takes iteration.

BidWriter drafts your responses from your company profile, scores them against the marking scheme, and tracks your whole pipeline. Free to start — no card needed.

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