ADNOC - Mirfa Seawater Treatment Plant

General Information
Owner Abu Dhabi National Energy Company
Masterplan Project (Parent Profile) ADNOC – Project Wave – Abu Dhabi
Location Abu Dhabi, Emirate of Abu Dhabi, UAE
Status --
Sector Water, Treatment, Water Treatment Plant
Contract Type Build Own Operate Transfer (BOOT)
Onshore/Offshore Onshore
Greenfield/Brownfield Greenfield
Progress 20
Estimated Budget Value ---
Contract Value 2200
Net Value $2200m
Award Date September 2023
Completion Date June 2026
Last Updated On January 2024
ProjectId (Old, New) 354748, 354748


Abu Dhabi National Oil Company (Adnoc) and Abu Dhabi National Energy Company(TAQA) are developing Mirfa seawater treatment under Project Wave in Abu Dhabi, UAE.

The project will be funded through a special purpose vehicle (SPV) on a build, own, operate, and transfer (BOOT) model for 30 years. ADNOC and TAQA will jointly hold a 51% stake (25.5% each) in the SPV, and Orascom Construction and Metito will own 49% (24.5% each).

The project will replace the current aquifer water injection systems used for maintaining reservoir pressure in ADNOC’s onshore oil fields, thereby ensuring sustainable water supply for ADNOC’s onshore operations while preserving the UAE’s natural aquifer resources. The project will also enhance energy efficiency by up to 30% and reduce ADNOC’s environmental footprint compared to the current injection system.

The US$2,700 million project involves the following:

1. Construction of a seawater treatment plant

2. Development of a nanofiltration plant with a capacity of 110 million imperial gallons a day(500,000 m3/day)

3. Construction of a pumping station

4. Laying of a 75-kilometer (km) water transmission pipeline to the Bab and Bu Hasa oilfields

5. Construction of seawater intake and outfall facilities

6. Development of an in-field distribution network to disseminate treated water to water injection wells

7. Construction of seawater intake and outfall

Second Section

29 January 2024

Construction works have commenced.

27 September 2023

Petrojet Company has been appointed as the main contractor, and financial closure has been achieved for the project. The financing for this project will be provided by a consortium of nine local and international banks, including First Abu Dhabi Bank (FAB), Gulf International Bank (GIB), Natixis, Abu Dhabi Commercial Bank (ADCB), Abu Dhabi Islamic Bank (ADIB), Commercial Bank of Dubai (CBD), Emirates NBD (ENBD), Emirates Development Bank (EDB), and Warba Bank. The financing will involve a combination of commercial and Islamic finance facilities. (Source: MEED)

05 September 2023

The EPC Contractor is yet to be appointed to the project.

25 July 2023

The EPC Contractor is yet to be appointed on the project.

16 June 2023

The EPC Contractor is yet to be appointed on the project.

25 May 2023

A consortium of Orascom Construction and Metito has been appointed to develop the project under a build, own, operate and transfer (BOOT).

27 April 2023

Adnoc is continuing negotiations with the selected team and the other team comprising Veolia and Vision International. The client has deferred the contract with Cobra group. (Source: MEED)

06 April 2023

The client has resumed negotiations with the shortlisted bidders and ILF Consulting Engineers has been appointed as technical adviser on the project. (Source: MEED)

21 March 2023

COBRA Group has been appointed as the developer and the JV of Orascom and Metito has been appointed as the main contractor in the project. (Source: MEED)

13 March 2023

The client is in discussions with the two shortlisted bidders for the main contract. (Source: MEED)

02 February 2023

The client has requested for updated bids from the two shortlisted consortium and the bids are expected to be submitted by the end of February 2023. (Source: MEED)

21 December 2022

The bids are still under evaluation

26 October 2022

The client is undertaking clarification with the three teams that submitted a bid for the contract to develop a seawater treatment plant and transmission pipeline project in Mirfa as part of its Project Wave. (Source: MEED)

04 October 2022

The consortium of Vision International and Veolia, Cobra Instalaciones with Orascom, and Metito, and Marubeni Corporation with self have submitted the bids for the contract to develop a seawater treatment plant and transmission pipeline project in Mirfa. (Source: MEED)

24 August 2022

The main contract bid submission deadline has been extended from August 31, 2022, to the end of September 2022. (Source: MEED)

07 July 2022

The main contract bid submission deadline has been extended from July 18, 2022, to August 31, 2022. (Source: MEED)

02 June 2022

The main contract bid submission deadline is July 18, 2022, and Besix has been appointed as the civil works subcontractor.

19 April 2022

Parsons Corporation and Fichtner Consulting Engineers have been working as consultants on the project and ILF Consulting Engineers has been working as a technical consultant.

20 March 2022

The firms that are likely to take the lead in the consortiums are Spain's Acciona Agua, France's Engie and Saudi Arabia's Vision Invest, while Japan's Marubeni Corporation is expected to bid alone on the project. (Source: MEED)

07 March 2022

The main contract bid submission deadline has been extended to July 18, 2022. The project agreements are expected to be signed with the selected developer or developer consortium by August 2022 and reach financial close by November 2022. (Source: MEED)

10 January 2022

The request for proposals (RFP) is yet to be submitted on March 18, 2022.

02 November 2021

The client has issued the request for proposals (RFP) and the bid submission date is due on March 18, 2022. Following companies have been pre-qualified to submit bids for the project*Acciona Agua *Acwa Power *Cobra Instalaciones *FCC Aqualia *IDE Water Assets Limited *Hutchison Water International Holdings *Itochu Corporation *Jera *Marubeni Corporation* Engie *Six Construct Company Limited *Veolia * Samsung C&T *China Petroleum *China Railway *China State *Hyundai *Orascom and Power China. (Source: MEED)

30 September 2021

The client is expected to issue the request for proposals (RFP) by October 2021. The project is expected to commence commercial operations in the first quarter of 2025. (Source: MEED)

15 March 2021

Following companies have expressed an interest in the project: *Acwa Power *Hyundai Engineering & Construction *Samsung Engineering *Marubeni Corporation *Suez *Veolia. (Source: MEED)

14 March 2021

ILF Consulting Engineers has been awarded a technical advisor contract for the project.