Aqualia Mace - Abu Dhabi Island Service Area

1.       Name and Location Aqualia Mace Contracting, Operation & General Maintenance LLCOperation and Maintenance Contract – Abu Dhabi Island Service Area, Abu Dhabi, UAE
2.       Client/Owner Abu Dhabi Sewerage Services Company (ADSSC)
3.       Applicability
  • Operation and Maintenance of Sewage Pumping Station
  • Operation and Maintenance of Sewage Network
  • Operation and Maintenance of Waste Water Infrastructure
4.       Description

Description Comments
No. of Sewerage Pumping Stations 54 Units
Total capacity of the system 280,000 m³/day
No. of Wastewater Treatment Plants (MBR) 1 Units
Length operated and maintained network 1,400 km


Operation and maintenance of the sanitation system of the capital, Abu Dhabi, as well as of the islands of Al Reem, Al Maryah and Al Saadiyat. In addition, the contract includes a treatment station in Saadiyat Island, which uses the membrane bioreactor technology (MBR). Likewise, the contract includes the septic tank drainage services and the management of the two dumping points of the island of Abu Dhabi and Saadiyat.

5.       History of OperationsMode of operation: Continuous (24hrs/day x 7days/week)

Transition date: 1st January 2019

Initial contracting date: 1st April 2019

Duration: Transitional Period Plus 7 Contract years (3 Months Transition Period plus 84 months of operation and Maintenance) as detailed above with an option to extend the Contract by additional 3 years.

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