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Open tender · Notice 083238-2026

Climate Ambition Support Alliance Phase 3 (CASA3)

Department for Energy Security & Net Zero

Value
£8.4m
Closes
6 Oct 2026 (12 days)
Where
UK-wide
Lots
1
Suitable for SMEs
Not stated
Contract
4 Jan 2027 – 5 Jan 2029

What the buyer says

CASA3 is a strategic International Climate Finance (ICF) programme that strengthens the capacity and capability of climate-vulnerable developing countries to participate effectively in international climate negotiations. The programme contributes directly to UK Government priorities by supporting ambitious, inclusive and rules-based international climate negotiations, enabling developing country partners to engage as progressive voices within the United Nations Framework Convention on Climate Change (UNFCCC) and associated multilateral forums.

Procedure: Open procedure. Published 2 Sep 2026.

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