Water Treatment
RO & STP Plant
Supply and installation of water treatment systems, reverse osmosis (RO) plants, and sewage treatment plants (STP) for industrial and municipal applications across Saudi Arabia.
Delivering Clean Water Solutions Across the Kingdom
DDCC provides complete turnkey solutions for water treatment infrastructure — from reverse osmosis (RO) desalination systems to sewage treatment plants (STP). Our water division handles everything from design coordination and equipment procurement to civil construction, mechanical installation, piping, and commissioning.
We serve both industrial and municipal sectors, delivering water treatment facilities that meet Saudi environmental regulations and international quality standards. Our projects range from compact packaged RO units to large-scale sewage treatment facilities.
DDCC's team brings deep expertise in process piping, concrete tank construction, mechanical equipment installation, and electrical integration — ensuring every water treatment plant operates efficiently from day one.

Our Capabilities
RO Desalination Systems
Supply, installation, and commissioning of reverse osmosis water treatment systems for brackish and seawater desalination applications.
Sewage Treatment Plants
Construction of STP facilities including biological treatment, aeration systems, sedimentation tanks, and sludge handling equipment.
Concrete Tank Construction
Reinforced concrete water tanks, clarifiers, equalization tanks, and chemical storage structures with waterproofing systems.
Mechanical Equipment
Installation of pumps, blowers, mixers, chemical dosing systems, membranes, filters, and process control equipment.
Process Piping Systems
Design and installation of HDPE, GRP, PVC, and stainless steel piping systems for water treatment and distribution networks.
Testing & Commissioning
Process testing, performance verification, water quality testing, and plant commissioning with operator training and handover.
Our Process
Design Review
Process design coordination, equipment specifications, and procurement planning.
Civil & Tank Works
Foundation construction, concrete tanks, basins, and structural works.
M&E Installation
Mechanical equipment, piping, electrical, and instrumentation installation.
Commissioning
Process testing, performance trials, water quality verification, and handover.
Need Water Treatment Solutions?
Contact DDCC for RO plants, STP facilities, and water infrastructure projects.
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