Haji Abdullah Alireza & Co. Integrated Services Ltd. (HAAISCO) manages, operates and maintains Sea Water Desalination Plants (Reverse Osmosis - Multi Effect Distillation - Multi Stage Flash Distillation), Waste Water Treatment Plants and Industrial facilities and Infrastructures.

HAAISCO’ experience and know-how is not limited to the operational stages of the projects but, in addition, it expands to the technical aptitudes and expertise to assess and evaluate installation works, conduct pre-commissioning, startup activities and full fledge commissioning & testing, including compiling the respective documentation, procedures and manuals.

HAAISCO emphases on the following business sectors:

• Operation and Maintenance of Desalination Plants , Water Treatment Plants, Industrial Facilities and General Utilities
• Start up, Testing and Commissioning for thermal and reverse osmosis desalination plants.
• Engineering and Technical Services

HAAISCO is renowned and esteemed for its uncompromising commitment to safety, high quality, plants outstanding performance, and client satisfaction.