Sea Water Reverse Osmosis (SWRO4) Project

Al-Awan International Contracting Company successfully executed key works in the Shuqaiq-4 Sea Water Reverse Osmosis (SWRO) Project, one of the largest desalination plants in Saudi Arabia. The project, developed under the Saline Water Conversion Corporation (SWCC), is designed to provide clean and reliable drinking water to millions of residents in the Kingdom.

Scope of Work

Sea Water Intake System
Installation of Bar Screens, Bend Screens, Stop Locks, Travelling Screens, and Vertical Pumps with complete leveling, anchoring, grouting, alignment, and torqueing.

Mechanical and Equipment Installation
Execution of works including Pressure Vessels, Super Duplex Vertical Headers, Membrane Systems, Permeate Tanks, Brine Tanks, Sand Filters, Carbon Filters, and Cartridge Filters.

Piping Fabrication and Erection

• Low Pressure Piping: UPVC, HDPE, and PVD for seawater pre-treatment.

• High Pressure Piping: Duplex, Super Duplex, and SS 316 for the Reverse Osmosis section.

• Welding services (SMAW and GTAW), passivation, pickling, Victaulic coupling installation, and hydrotesting.

Pumping and Filtration Systems
Installation of Feed Pumps, Booster Pumps, High-Pressure Pumps, Intermediate Pumps, Backwash Pumps, Sludge Pumps, Service Water Pumps, and Air Blowers.

Chemical Dosing and Remineralization Systems
Complete installation of chemical dosing tanks, pumps, and remineralization building to ensure potable water meets international quality standards.

Project Impact

This project highlights Al-Awan International’s capability as a leading EPC contractor in Saudi Arabia. With expertise in desalination, mechanical works, and piping solutions, Al-Awan delivered the project with strict adherence to international safety and quality standards. The successful execution of the Shuqaiq-4 SWRO Project demonstrates the company’s contribution to sustainable water resources and industrial development in the Kingdom.