Sustainable
Water Solutions

We provide end-to-end EPC and water treatment solutions, specializing in RO and STP projects built to meet modern efficiency, regulatory compliance, and environmental standards across Saudi Arabia.

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Trusted by Leading Companies in the Industry

Sustainable
Water Solutions

We provide end-to-end EPC and water treatment solutions, specializing in RO and STP projects built to meet modern efficiency, regulatory compliance, and environmental standards across Saudi Arabia.

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Engineering Water Excellence

Engineering
Water Excellence

Afaf Shaya Abdullah Al Mahmoud General Trading & Contracting Est. is a Saudi-based engineering and contracting company specializing in water treatment and EPC solutions. We deliver reliable services for RO plants, STP facilities, and water infrastructure projects, supporting industrial, commercial, and municipal requirements. With a strong focus on quality, safety, and sustainability, our experienced team manages projects from design and procurement to construction, commissioning, and long-term support. We are committed to delivering efficient, compliant, and future-ready solutions that create lasting value across Saudi Arabia.
Water Treatment
& EPC
Trusted Engineering Partner
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Professional Experts
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Water & EPC Projects

Our Core Focus

Turning Complexity into Clarity: Specialized Water & Wastewater Expertise

As a leading contracting firm, our primary mission is to provide reliable and efficient water treatment solutions. We specialize in projects that ensure the responsible management of one of the world’s most vital resources.

As a leading contracting firm, our primary mission is to provide reliable and efficient water treatment solutions.
We specialize in projects that ensure the responsible management of one of the world’s most vital resources.

Reverse Osmosis
(RO) Plants

Advanced purification systems for brackish and seawater, designed for reliability, efficiency, and regulatory compliance.

Sewage Treatment Plants (STP)

Advanced wastewater treatment and recycling solutions designed to meet environmental and reuse standards.

EPC & Turnkey
Projects

Complete end-to-end EPC solutions covering design, procurement, construction, and final commissioning.

Future-Ready
Water Infrastructure

Reliable EPC and water treatment solutions delivering RO, STP, and infrastructure projects with precision and accountability.

Our Services

Integrated Water, Engineering & EPC Solutions

Integrated Water,
Engineering & EPC Solutions

Water
Treatment Solutions

Design and execution of RO, BWRO, STP, and seawater desalination plants, including advanced filtration, recycling, and chemical dosing systems.

EPC, & Turnkey
Projects

Complete Engineering, Procurement, and Construction (EPC) services, delivering turnkey water projects from concept and design to commissioning.

Mechanical & Engineering Services

Installation and maintenance of pumping, piping, tanks, manifolds, fabrication works, and automation support, delivered with precision and safety compliance.

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Why Choose Us

Reliable Engineering.
Proven Performance.

Reliable Engineering.
Proven Performance.

We deliver high-quality water treatment and EPC solutions focused on –
technical excellence, compliance, and long-term reliability across Saudi Arabia.

We deliver high-quality water treatment and EPC solutions focused on – technical excellence, compliance, and long-term reliability across Saudi Arabia.

Industry Expertise
End-to-End EPC Services
Quality & Compliance
On-Time Project Delivery
Sustainable Solutions
Trusted Partner

AFAF SHAYA EST

Saudi-based EPC and water treatment specialists delivering RO and STP solutions.