Official UK procurement notice
Climate Ambition Support Alliance Phase 3 (CASA3)
Authority: Department for Energy Security & Net Zero (Central government)
What is being bought
Published requirement descriptionCASA3 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.
CPV: Foreign economic-aid-related services
The lotProcurement structure
single lot · value publishedLot #1RenewalPublished value£8,400,000
What it takes to wini
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Evaluation split and conditions of participation as published; the tender pack may add morei
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Published sub-criteria (2)
- Quality - Technical: 85%
- Price - Commercial: 15%
Published award criteria (2)
- Price - Commercial
- Quality - Technical
- Price carries 15 of 100 points: a 10% discount moves about 1.5 points. The method statement decides this lot, not the discount.
Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.
Procedure terms & legal framework
From the official record- Procedure method
- Open procedure
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Services
- Notice status
- Closed
- Procurement threshold
- Above threshold (FTS publication)
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 2 Sept 2026, 17:33 BST
- Last source update
- 2 Sept 2026, 17:33 BST
- Award evaluation window
- Submission end – 5 Nov 2026
- FTS notice number
2026/S 000-083238- Latest notice
- Tender notice (UK4)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-06f0c3Find a Tender
How it was run
Official notice- Submission deadline
- 6 Oct 2026, 17:00 BST
- Clarification deadline
- 16 Sept 2026, 17:00 BST
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
- Accepted languages
- en
Timeline
2 Sept 2026 → 4 Jan 2027 · 5 dates- Tender notice published53 days ago2 Sept 2026, 17:33 BST
- Clarification questions by39 days ago16 Sept 2026, 17:00 BST
- Submission deadline19 days ago6 Oct 2026, 17:00 BST
- Today26 Oct 2026
- Award decision expected byin 11 days5 Nov 2026, 23:59 GMT
- Contract startsin 70 days4 Jan 2027
Notice history
1 event · 1 release on Find a Tender- Tender notice published2 Sept 2026, 17:33 BSTUK4
Contracting authority & participating public bodies
Official documents & specifications (1)
Official links; attachments are not copiedNotices published for this procedure
- Tender notice Tender notice on Find a Tender