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Executive overview
Key findings
AED 2.3 billion and AED 1.60 billion: financial close of Mirfa 2 (31 May 2023, about 78% debt) and Shuweihat 4 (22 December 2023, 71% debt), the two RO plants after Taweelah
AED 16.2 billion vs about AED 16.6 billion: projected network investment under RC2, 2023–2026 (DoE release vs DoE consultant), against about AED 21.3 billion proposed by the companies
Up to AED 10 billion: TAQA Water Solutions' five-year programme of about 80 projects (announced September 2024; planned)
US$775 million: original estimate for the Mirfa–Liwa water transmission and distribution scheme; bids due 5 January 2027
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Buyer relevance
Who the report is for
Desalination developers and EPC contractors
Judge where the next EWEC RO opportunity lies among a Saadiyat re-tender, the 273,000 m³/day Future RO plant and the 170 MIGD Al-Nouf project, and how the last two plants were financed at 71–78% debt.
Civil, tunnelling and pipe-laying contractors
Size the open wastewater and transmission work, from STEP PS01 and the AED 150 million gravity line to the Mirfa–Liwa bids due 5 January 2027.
Lenders and bond investors
Compare IWP project debt with TAQA's group-level funding, including the US$750 million blue bond and US$2.6 billion of labelled issuance since 2023 across all purposes.
Consultants advising market entrants
Map the three gatekeepers, EWEC, the DoE and TAQA, and the RC2 reset that sets network investment from 2027.
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Decision scope
Questions answered
How much did the latest desalination plants cost to finance?
Mirfa 2 closed at AED 2.3 billion (US$620 million) with about 78% debt, and Shuweihat 4 at AED 1.60 billion (US$444 million) with 71% debt.
How much network investment does the regulator allow?
RC2 projected AED 16.2 billion (DoE release) or about AED 16.6 billion (DoE consultant) for 2023–2026, against about AED 21.3 billion forecast by the companies.
What wastewater work is under way?
TAQA Water Solutions has a programme of up to AED 10 billion for about 80 projects; 2026 awards include the US$163 million STEP PS01 rehabilitation and a 1 million m³ emergency lagoon.
What is the status of the Saadiyat desalination plant?
Acciona received a letter of award on 27 February 2025. Its status is contested: trade press reported in 2025 that it may be cancelled, while MEED still named Acciona as developer in April 2026. No purchase agreement or financial close had been announced by 11 November 2026.
04
Inside the report
Inside the complete report
Executive Snapshot
1. Why This Matters Now in Abu Dhabi
2. Current Position
3. Key Programmes, Projects and Investment
4. Policy, Regulation and Institutions
5. Risks and Constraints
6. Strategic Implications
7. What to Watch
Source Register
05
Public preview
What to watch next
1. Why This Matters Now in Abu Dhabi
Publication of the RC2 successor and its investment allowance.
2. Current Position
TAQA's FY2026 capex and the split between water, wastewater and other businesses.
3. Key Programmes, Projects and Investment
The Mirfa–Liwa bid date of 5 January 2027; Shuweihat 4 commercial operation; a request for proposals for Al-Nouf or "Future RO".
5. Risks and Constraints
EWEC's next SFCR edition and whether it restates the 2029 RO recommendation.
Section 3: transmission, distribution and wastewater projects with owner, value, scope, stage and timeline as of 11 November 2026.
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Included
What you receive
The complete PDF report: 12 pages, 9 sections, 10 tables and a register of 25 sources.
This edition
November 2026, First edition.
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Evidence & method
Evidence and method
The brief draws on the Department of Energy's RC2 price-control decision and factsheet, EWEC's capacity statement and plant pages, TAQA's FY2024 and Q1 2026 results, financial-close and award announcements from developers and the Abu Dhabi Media Office, and MEED procurement reporting checked to 11 November 2026.
Sources
25 sources, listed in the report's source register. Evidence current to 11 November 2026. Principal data periods: RC2 price control 2023–2026; TAQA FY2024 and Q1 2026 results; project awards and procurement to 11 November 2026. Currency: UAE dirham (AED), with US dollars (US$) where the source reports them..
Evidence boundaries
This report uses authoritative source material available at the stated research cutoff. It distinguishes published facts, calculated values and analytical interpretation. No independent modelling is performed. Forward-looking analysis reflects published plans, documented trends and stated uncertainties. It does not constitute legal, financial, investment or engineering advice.
08
Lead analyst
Robert C. Brears
Founder, Our Future Water Intelligence
Robert C. Brears is a water-security specialist and author whose work examines utility governance, infrastructure investment, climate resilience and long-term water-system change for executive and policy audiences.
- Decision-focused utility intelligence
- Published water-policy author
- Evidence-grounded system analysis
09
Buyer FAQs
Before you purchase
Who can use the report?
Licensed for internal use within one purchasing organization. The PDF and its contents may be shared with colleagues within that organization. External redistribution, resale and public publication are prohibited without permission.
How is the report delivered?
The PDF is available to download immediately after confirmed payment, through our secure delivery system.
Can my organization buy wider access?
Institutional purchasing: For invoice enquiries, multi-organization licensing or broader access requirements, contact Our Future Water Intelligence.
10
Water Infrastructure Investment and Project Pipeline in Abu Dhabi
- Format
- Length
- 12 pages
- Edition
- November 2026, First edition
- Price
- USD 249
11
Report details
Publication details
- Publisher
- Our Future Water Intelligence
- Report family
- Insight Brief
- Edition
- November 2026, First edition
- Format
- Length
- 12 pages
- Reference
- OFW_EXT_WATER_INFRASTRUCTURE_INVESTMENT_AND_PROJECT_PIPELINE_IN_ABU_DHABI_85df5383f7c2
- Evidence current to
- 11 November 2026
14
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