Mechanical Steel Fabrication Projects in Saudi Arabia
Mokamela Prefab, a division of Mokamela International LLC, designs, fabricates, and erects industrial mechanical steel fabrication projects for enterprise clients, EPC contractors, and public-sector developments across the Kingdom of Saudi Arabia.
From high-capacity structural frameworks in Riyadh to coastal marine steel structures in Jubail Industrial City and heavy-duty machinery platforms in Jeddah, our mechanical engineering division delivers precision-built steel components engineered to withstand extreme thermal expansion, high seismic loads, and corrosive industrial environments.
All structural steel engineering and fabrication processes strictly adhere to the Saudi Building Code (SBC 301 Structural Steel), American Institute of Steel Construction (AISC), and Saudi Aramco Fabrication Standards.
Request Mechanical Fabrication Quote | Direct WhatsApp Engineering Desk
Complete Mechanical & Structural Steel Capabilities
1. Heavy Structural Steel Framing
- Primary & Secondary Framing: High-load H-beams, I-beams, box girders, and structural columns designed for high-bay industrial facilities.
- Applications: Heavy industrial plants, power stations, manufacturing complexes, and high-clearance logistics centers.
2. Custom Mechanical Platforms & Support Structures
- Equipment Support Skids & Walkways: Precision-engineered mezzanine floors, overhead crane runways, pipe racks, industrial stair towers, and maintenance catwalks.
- Applications: Petrochemical processing units, water treatment plants, and automated warehouse operations.
3. Specialty Architectural & Protective Canopies
- Heavy Steel Enclosures: Heavy-duty cantilever frameworks, laser-cut gusset plates, and long-span steel canopy structures.
- Applications: Loading bays, vehicle maintenance depots, and commercial facilities utilizing custom parking shades.
Featured Real-Time Steel Projects Across KSA
1. High-Bay Structural Steel Warehouse | Riyadh Logistics Zone
- Location: Riyadh Industrial Sector
- Scope: 8,500 m² Clear-Span Steel Framework & Overhead Crane Runway Fabrication
- Engineering Highlights: Engineered with high-strength structural steel beams meeting AISC 360 standards. Features 24-meter clear-span trusses designed to support 15-ton overhead bridge cranes without interior column obstruction.
- Related Solutions: Delivered alongside custom steel structure warehouses and administrative portable offices.

Steel structure in Saudia Arabia | Prefabricated Construction Steel Structure for Warehousing

2. Marine-Grade Industrial Pipe Racks & Platforms | Jubail 2
- Location: Eastern Province (Jubail Industrial City)
- Scope: Heavy Mechanical Support Skids, Pipe Bridges, and Access Catwalks
- Engineering Highlights: Structural elements treated with hot-dip galvanizing (80–120 µm) and inorganic zinc-rich primers complying with ISO 12944 C5 Industrial Marine Standards to prevent salt-air and chemical corrosion.
- Related Solutions: Tailored for petrochemical industry projects and supported by full site MEP works.


3. Modular Equipment Skids & Control Structures | Red Sea Development
- Location: Western Province (Red Sea / Yanbu Corridor)
- Scope: Rapid-Deployment Prefabricated Steel Modules for Utility Distribution
- Engineering Highlights: Off-site manufactured structural skids featuring integrated vibration dampers and precision CNC-drilled connection plates to allow rapid, bolt-together site assembly with zero on-site welding.
- Related Solutions: Deployed with modified ISO containers and prefabricated pre-engineered buildings.A


Technical Specifications & Fabrication Standards
Turnkey Steel EPC Project Execution Process
Our end-to-end steel manufacturing workflow guarantees structural safety and precise site erection:
Advanced BIM modeling, connection design, load calculation, and shop drawing production.
Automated CNC beam drilling, plasma plate cutting, SAW submerged arc welding, and surface grit blasting.
Non-Destructive Testing (NDT) of structural welds, coating thickness verification, and dimensional tolerance checks prior to dispatch.
High-torque bolt assembly, crane lifting operations, 3D laser alignment, and structural handoff by certified steel erection crews.
Driving Heavy Industry Under Saudi Vision 2030

Mokamela Prefab, a division of Mokamela International LLC, plays a key role in supporting the Kingdom’s industrialization goals established under Saudi Vision 2030:
- Localization of Structural Manufacturing: In-house fabrication capabilities reduce reliance on imported steel elements, boosting Saudi Arabia’s domestic manufacturing capacity.
- Accelerating Mega-Project Timelines: Off-site CNC steel fabrication cuts construction schedules dramatically, supporting rapid deployment for NEOM, SPARK (King Salman Energy Park), and MODON industrial cities.
- Sustainable & Recyclable Materials: Structural steel offers a 98% recyclability rate, supporting green building metrics and lowering life-cycle environmental impact.
Request an Engineering Consultation & Project Quote
Partner with Mokamela Prefab for heavy mechanical steel fabrication and structural engineering tailored to your site requirements.
Direct Mechanical RFQ: Submit Engineering RFQ
WhatsApp Consultation Desk: Chat via WhatsApp (+966 54 540 3028)
Direct Engineering Line: +966 54 540 3028
Send Project RFQ: sales@mokamela.com
Frequently Asked Questions
We primarily utilize ASTM A36 and ASTM A572 Grade 50 hot-rolled steel sections, known for their high tensile strength and weldability under structural load standards governed by the Saudi Building Code.
Yes. Our fabrication facilities, certified welders, and NDT inspection procedures comply with Saudi Aramco Engineering Standards (SAES) and Saudi Aramco Inspection Procedures (SAEP). For more details, check our FAQ page.
For high-salinity coastal areas like Jubail, Yanbu, and Dammam, we recommend hot-dip galvanizing (min 85 µm) combined with a three-coat epoxy-polyurethane system meeting ISO 12944 C5-M marine exposure requirements.