# Climate Adaptive Irrigation and Sustainable Agriculture for Resilience Project (CAISAR)

- **Reference:** aiib-climate-adaptive-irrigation-and-sustainable-agriculture-for-resilience-project-c-Sep-29-2026
- **Issuer:** [Asian Infrastructure Investment Bank](https://za.bidwunder.com/tenders/issuer/asian-infrastructure-investment-bank.md)
- **Type:** Open tender
- **Published:** 2026-07-22
- **Closing date:** 2026-10-30 11:00 +07
- **Budget:** 100000000.00 USD
- **Sectors:** [Water collection and supply](https://za.bidwunder.com/tenders/sector/E36.md), [Civil engineering](https://za.bidwunder.com/tenders/sector/F42.md)

## Summary

#### Overview
**The AIIB-funded Climate Adaptive Irrigation and Sustainable Agriculture for Resilience (CAISAR) project in Cambodia invites bids for goods, works, non-consulting services and consulting services under International Open Competitive Tendering.** Open to all eligible firms and individuals as defined in AIIB Procurement Instructions, with International Open Competitive Tendering/Selection procedures. The project budget is US$100 million and covers components on farm-level climate resilience, water infrastructure upgrades, and regulatory capacity.

#### Requirements
- Open to all eligible firms/individuals as defined in AIIB Procurement Instructions.
- Prequalification of suppliers/contractors is NOT APPLICABLE for contracts under this notice.
- Procurement methods may include IOCT/IOCS (international) and NOCT (national) where applicable.
- Bidders may need to provide a tender security or tender-securing declaration and submit standard tender documents as required by the specific contract.

#### How to Apply
- Submission deadline: 30 October 2026 (04:00). (GPN)
- Submission method: For the SPN contract, tenders must be delivered as sealed bids to the Ministry of Water Resources and Meteorology, Phnom Penh; no electronic tendering for that contract. (SPN AIIB CAISAR CW 01.pdf)
- Documents to complete/submit: Tender documents (in English); nonrefundable tender document fee (US$150) for SPN CW-01; Tender-Securing Declaration. (SPN AIIB CAISAR CW 01.pdf)
- Required registrations/pre-qualifications: Not specified in the GPN; no prequalification is indicated (NOT APPLICABLE).
- Briefing sessions: Not indicated.
- Where to obtain bid documents: Contact MOWRAM CAISAR office; address and contact details in SPN document. (SPN AIIB CAISAR CW 01.pdf)

## Description

Climate Adaptive Irrigation and Sustainable Agriculture for Resilience Project (CAISAR)

## Documents

- Climate Adaptive Irrigation and Sustainable Agriculture for Resilience CAISAR Contract Award Publication 1.pdf
- Climate Adaptive Irrigation and Sustainable Agriculture for Resilience CAISAR Contract Award Publication.pdf
- Climate Adaptive Irrigation and Sustainable Agriculture for Resilience CAISAR Contract Award Publication.pdf
- GPN AIIB.pdf
- SPN AIIB CAISAR CW 01.pdf

Documents download with a free BidWunder account.

## Published on

- [AIIB Project Procurement](https://www.aiib.org/en/projects/details/2026/_download/Cambodia/SPN-AIIB-CAISAR-CW-01.pdf)

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> Source: https://za.bidwunder.com/tenders/climate-adaptive-irrigation-and-sustainable-agriculture-for-resilience-project-c-43d5512c