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IISAF Development LLC is a Saudi-based engineering and construction company providing integrated solutions from design and planning through fabrication and on-site installation. Our expertise covers Engineering & Design, Construction & Development, Metal Fabrication, Erection & Installation, Steel Structures, Modular & Portable Buildings, Aluminium Works, and Cladding Works. We combine technical knowledge, skilled workmanship, and practical project experience to deliver solutions tailored to each client’s requirements. From structural steel and industrial facilities to modular buildings, aluminium, and cladding systems, our multidisciplinary capabilities enable us to manage diverse project needs with efficiency and precision. IISAF Development LLC is committed to building lasting value and dependable solutions for clients across Saudi Arabia.
20+ years of proven expertise. we turn complex project challenges into reliable, high-quality solutions.
From our beginnings in 2006 to the establishment of IISAF Development LLC, our journey has been shaped by continuous growth, expanding capabilities, and valuable experience across diverse business sectors.
Our journey began in 2006 with Qalayed Hajar Est. Trading, establishing the foundation of our business experience and professional growth.
Building on our early experience, we expanded into general contracting, strengthening our capabilities in project execution and construction-related activities.
Our next phase brought broader business capabilities and new opportunities, further developing our operational experience and professional network.
Today, IISAF Development LLC represents the next chapter of our journey—bringing together our accumulated experience and capabilities across Engineering & Design, Construction & Development, Metal Fabrication, Erection & Installation, Steel Structures, Modular & Portable Buildings, Aluminium Works, and Cladding Works.

Engineering & Design + Construction & Development.

Metal Fabrication + Steel Structures + Aluminium + Cladding

Erection & Installation + Modular & Portable Buildings
At IISAF Development LLC
We bring engineering, construction, fabrication, and installation capabilities together under one roof.
Our multidisciplinary services are designed to support projects from initial design and development through fabrication, installation, and final execution.
20+ Years of Experience
A long-standing journey across multiple businesses has shaped our knowledge, capabilities, and approach to project delivery.
Integrated Capabilities
Engineering, construction, fabrication, steel structures, erection, modular buildings, aluminium, and cladding under one professional team.
Quality Workmanship
We focus on precision, proper execution, and attention to detail at every stage of the project.
Safety First
Safety is an essential part of how we plan, manage, and execute work at every project site.
Client-Focused Approach
We listen to our clients, understand their requirements, and develop solutions aligned with their project goals.
Commitment to Delivery
We value clear coordination, responsible execution, and keeping projects moving toward successful completion.
S3 E4/37 Street, Fedleyah, Hofuf Al Hasa, Saudi Arabia
info@iisaf.com
+996 53 932 2234
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