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Direct Structural Support
+971 06 766 0577
Engineering Email
Info@astrolinesteel.ae
Industry Leadership
Engineering High-
Tonnage
Steel Infrastructure
for
UAE’s Built
Environment
In the rapidly evolving urban landscape of the United Arab Emirates, structural steel remains the backbone of architectural innovation and industrial growth. At Astroline Steel Fabrications LLC, we specialize in the high precision engineering and fabrication of heavy steel structures that define the skylines and industrial hubs of Dubai, Abu Dhabi, Sharjah, and the Northern Emirates.
Our state-of-the-art facility in Umm Al Quwain is equipped to handle the most demanding structural requirements, from massive hot-rolled steel skeletons for high-rise commercial towers to complex pre-engineered frames for logistical mega-warehouses. We understand that in the UAE, construction speed must match structural integrity—which is why our fabrication processes are optimized for rapid deployment and on-site assembly.
Compliance is at the heart of our operations. Every beam, column, and truss fabricated by Astroline meets the rigorous standards set by the UAE Civil Defense and local Municipalities. Whether it’s ensuring the fire-rating of structural members or achieving the specific seismic requirements of the region, our engineering team provides full documentation and material traceability (MTC) for every project.
12K+
Tons Fabricated
Annual production capacity for heavy structural sections across the UAE.
ISO 9001:2015
Certified quality management systems ensuring defect-free structural delivery.
UAE CIVIL DEFENSE
Approved fabricator for fire-rated industrial and commercial skeletons.
Dubai & JAFZA
Serving major industrial zones like Dubai Industrial City and Jebel Ali with rapid logistics and on-site support for logistics giants.
Abu Dhabi & KIZAD
Expert fabrication for heavy oil & gas infrastructure and high-end commercial developments across the capital’s expansion zones.
Northern Emirates
Strategic fabrication hub in Umm Al Quwain providing cost-effective structural solutions for Sharjah, Ajman, and RAK.
Our Expertise
Our Structural Steel Fabrication Capabilities
High-precision engineering across six core heavy industrial categories designed for the UAE’s specific climatic and load requirements.
01
Structural & Heavy Steel Fabrication
Expert engineering for large-scale steel skeletons and heavy-duty industrial framing.
- High-Grade ASTM A36 / S275JR
- Precision Sawing & Drilled Connections
- Complete Splice Connection Detailing
02
Heavy Industrial Mezzanine Floors
Modular and custom-engineered mezzanine platforms designed for high-load storage, office space integration, and industrial equipment mounting.
- Up to 2,500kg/m² Load Capacity
- Bolt-Together Construction
- Integrated Staircases & Safety Railings
03
Custom Steel Trusses & Long-Span Roofs
Engineering column-free spaces for large-scale warehouses, sports stadiums, and aircraft hangars using high efficiency truss geometries.
- Span Capabilities up to 60+ Meters
- Pre-Assembled for Rapid On-Site Erection
- High-Tolerance Jigs for Repeatability
04
Building Frames & Skeleton Assemblies
Turnkey structural frameworks for commercial malls, hospitality projects, and residential blocks using hot-rolled and PEB methodologies.
- Seismic & Wind Load Analysis (UAE Specific)
- Integration with Composite Decking
- Tekla 3D BIM Collaboration
05
Heavy Equipment Support Frameworks
Specialized steel supports for industrial machinery, crane runway girders, cooling towers, and heavy duty HVAC systems.
- Vibration-Damping Structural Designs
- High-Fatigue Resistance Welding
- Precise Anchor Bolt Positioning
06
On-Site Erection & Field Welding
Professional installation teams equipped with heavy lifting gear and certified field welders to ensure seamless on-site structural integration.
- Managed Mobile Crane Logistics
- HSE Compliant Working at Heights
- Final NDT Testing of Site Welds
Precision Pipeline
End-to-End Structural
Engineering Process
01
Raw Material Grading
We source exclusively high-grade SS 304 and SS 316, ensuring maximum corrosion resistance for the UAE climate.
02
CNC Material Processing
Automated CNC plasma and fiber laser cutting for plate work, and precision hydraulic punching for structural sections.
03
Fitting & Sub-Assembly
High-tonnage hydraulic bending and specialized jig assembly to ensure perfectly square and aligned structural modules.
04
Certified Welding & NDT
AWS D1.1 certified TIG/MIG welding followed by rigorous Non-Destructive Testing (Ultrasonic/X-Ray) for full structural integrity.
05
Surface Prep & Erection
Hot-dip galvanizing, intumescent fireproof coating, and final on-site erection using specialized lifting equipment.
Service Breakdown
Explore Our Capabilities Phase By Phase
Select a project phase to review the exact standards, equipment, and deliverables Astroline applies at every stage of fabrication.
01
Design & Engineering
Expert fabrication for heavy oil & gas infrastructure and high-end commercial developments across the capital’s expansion zones.
- Seismic & Wind Load Analysis (UAE Specific)
- Integration with Composite Decking
- Tekla 3D BIM Collaboration
02
Fabrication & Welding
Expert fabrication for heavy oil & gas infrastructure and high-end commercial developments across the capital’s expansion zones.
- Seismic & Wind Load Analysis (UAE Specific)
- Integration with Composite Decking
- Tekla 3D BIM Collaboration
03
Coatings & Protection
Expert fabrication for heavy oil & gas infrastructure and high-end commercial developments across the capital’s expansion zones.
- Seismic & Wind Load Analysis (UAE Specific)
- Integration with Composite Decking
- Tekla 3D BIM Collaboration
04
Erection & Installation
Expert fabrication for heavy oil & gas infrastructure and high-end commercial developments across the capital’s expansion zones.
- Seismic & Wind Load Analysis (UAE Specific)
- Integration with Composite Decking
- Tekla 3D BIM Collaboration
Our Expertise
Our Structural Steel Fabrication Capabilities
Our fabrication process adheres to international building codes (AISC/BS) and UAE Civil Defense requirements for structural safety and fire resistance.
| Category | Standard / Grade / Requirement | Application Areas |
|---|---|---|
| Material Grades | ASTM A36, S275JR, S355JR, Stainless Steel 304/316L, High-Strength Mild Steel | Primary Skeletons, Heavy Mezzanines, Load-Bearing Beams |
| Welding Standards | AWS D1.1 (Structural), EN ISO 15614, ASME Section IX, BS EN 1090-2 | Critical Joints, Truss Connections, Crane Girders |
| Protective Coatings | Hot-Dip Galvanizing (ASTM A123), Epoxy Zinc-Rich Primer, Polyurethane Topcoats | Corrosive Environments (Coastal Areas), Industrial Exposure |
| Fire Rating | Intumescent Fireproof Paint (120min+), UAE Civil Defense Approved Systems | Commercial Towers, Public Malls, Industrial Warehouses |
| Precision Tolerances | EN 1090-2 Execution Class 3, Sub-Millimeter CNC Cutting Accuracy | High-Rise Fitting, High-Speed Machinery Supports |
| Testing Protocols | DPI (Liquid Penetrant), MPI (Magnetic Particle), UT (Ultrasonic), RT (Radiography) | All Full-Penetration Welds and Critical Structural Nodes |
- ASME CERTIFIED
- ISO 9001:2015
- UAE CIVIL DEFENSE
- AWS APPROVED
Our Portfolio
Structural Steel Projects Across Commercial & Industrial Sectors
Dubai Industrial City
01
Heavy Commercial Warehouse Skeleton
Fabrication and erection of 850 tons of structural steel for a high-span logistical facility featuring column-free 45m trusses.
Material: Hot-Rolled S275JR
JAFZA South
02
Multi-Level Structural Mezzanine Platform
Engineering a custom 2,500 sqm mezzanine deck for a distribution hub, designed for heavy forklift load compliance.
Capacity: 1,800kg/sqm
Abu Dhabi Coast
03
Architectural Steel Roof Canopy
Fabrication of complex curved structural members for a luxury resort entrance, featuring high- spec marine-grade protective coatings.
Finish: C5-M Corrosion Spec
Abu Dhabi Coast
04
Industrial Crane Runway Frame
Precision fabrication of 150m of heavy-duty crane runway girders for a manufacturing plant with integrated seismic bracing.
Standard: DIN 18800-7
Dubai Industrial City
01
Heavy Commercial Warehouse Skeleton
Fabrication and erection of 850 tons of structural steel for a high-span logistical facility featuring column-free 45m trusses.
Material: Hot-Rolled S275JR
JAFZA South
02
Multi-Level Structural Mezzanine Platform
Engineering a custom 2,500 sqm mezzanine deck for a distribution hub, designed for heavy forklift load compliance.
Capacity: 1,800kg/sqm
Abu Dhabi Coast
03
Architectural Steel Roof Canopy
Fabrication of complex curved structural members for a luxury resort entrance, featuring high- spec marine-grade protective coatings.
Finish: C5-M Corrosion Spec
Abu Dhabi Coast
04
Industrial Crane Runway Frame
Precision fabrication of 150m of heavy-duty crane runway girders for a manufacturing plant with integrated seismic bracing.
Standard: DIN 18800-7
Dubai Industrial City
01
Heavy Commercial Warehouse Skeleton
Fabrication and erection of 850 tons of structural steel for a high-span logistical facility featuring column-free 45m trusses.
Material: Hot-Rolled S275JR
JAFZA South
02
Multi-Level Structural Mezzanine Platform
Engineering a custom 2,500 sqm mezzanine deck for a distribution hub, designed for heavy forklift load compliance.
Capacity: 1,800kg/sqm
Abu Dhabi Coast
03
Architectural Steel Roof Canopy
Fabrication of complex curved structural members for a luxury resort entrance, featuring high- spec marine-grade protective coatings.
Finish: C5-M Corrosion Spec
Abu Dhabi Coast
04
Industrial Crane Runway Frame
Precision fabrication of 150m of heavy-duty crane runway girders for a manufacturing plant with integrated seismic bracing.
Standard: DIN 18800-7
Knowledge Base
Frequently Asked Questions About Structural Steel Fabrication in the UAE
Technical insights into our structural fabrication methodology, regulatory compliance, and regional standards.
“Our engineering team is ready to answer specific technical queries regarding your project’s structural integrity.”
01. What structural steel grades are standard for warehouse construction in the UAE?
The standard for industrial warehouses in the UAE typically involves S275JR or S355JR carbon steel (BS EN 10025) or ASTM A36. S355JR is often preferred for long-span trusses and main columns due to its higher yield strength, allowing for lighter sections and reduced material costs without
02. How do you ensure fire rating and Civil Defense compliance?
Astroline is an approved fabricator familiar with UAE Civil Defense protocols. We apply intumescent fireproof coatings (off-site or on-site) that provide up to 120 minutes of structural stability in high-temperature scenarios. Each application is accompanied by a certificate of conformity from the coating
03. What is the difference between shop welding and field welding for structural frames?
Shop welding is performed in our controlled factory environment under ideal conditions, ensuring maximum weld penetration and cleanliness. Field welding occurs on-site during erection. While we prefer bolt-together designs for speed, field welding is used for critical monolithic joints, performed by
04. Can Astroline fabricate custom long-span steel trusses for column- free spaces?
Yes, we specialize in high-efficiency trusses (Warren, Pratt, or Bowstring geometries) that can span over 60 meters. These are pre-fabricated in transportable sections and assembled on-site using high-strength structural bolting, providing massive column-free interior space ideal for aircraft
05. What surface treatments prevent corrosion in UAE coastal/salty environments?
For coastal projects in Dubai or Abu Dhabi, we recommend hot-dip galvanizing to ASTM A123 standards. For added aesthetic or specific chemical resistance, we apply a duplex system: galvanizing followed by a high-build epoxy primer and a UV-resistant polyurethane topcoat, providing decades of
06. How is quality tested (NDT/X-Ray/Ultrasonic) prior to dispatch?
100% of our structural welds undergo Visual Inspection. Critical penetration welds are subjected to Ultrasonic Testing (UT) or Radiography (X-Ray) to detect subsurface defects. All testing is conducted by ISO 9712 certified Level II technicians, and full NDT reports are provided as part of the project
07. What documents are required to receive an accurate structural fabrication quote?
To provide a fixed-price quotation, we require the General Arrangement (GA) drawings, Structural Layouts, Connection Details, and the Bill of Quantities (BOQ). CAD or Revit files (IFC format) are highly preferred as they allow our engineering team to perform rapid takeoff and material nesting calculations.
08. Do you provide complete logistics and on-site crane erection?
Yes, Astroline offers a full “supply and fix” service. We manage the specialized transport of over-sized members using extendable trailers and coordinate all on-site lifting using our partner mobile crane fleet. Our erection teams are fully HSE-compliant and certified for working at heights across all seven
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Structural Steel Project?
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Direct Engineering Hotline
+971 52 213 9491