Concrete silos and storage towers against a clear sky

Civil Works

Welder grinding a steel member, sending up a shower of sparks

Mechanical Fit Ups

Utility-scale solar farm stretching to the mountains

Solar Solutions

Engineering Excellence.Industrial Strength.Trusted Delivery.

Our capabilities →
Industrial processing plant with a tall stack under a blue sky
2015Delivering since

WHO WE ARE

Your EPC partner across the Kingdom.

Vision
The region’s leading EPC contractor.
Mission
Integrated EPC with precision, safety and quality.
  • Excellence
  • Safety First
  • Integrity
  • Innovation
  • Reliability
  • Client Focus

SERVICE PORTFOLIO

End-to-end, from concept to commissioning.

  • EPC & General Contracting

  • Industrial & Commercial Construction

  • Onshore & Offshore Execution

  • Integrated Security & Infrastructure

  • Factory Setup, Relocation & Dismantling

ENGINEERING & EXECUTION

Multi-disciplinary capability under one roof.

Choose a discipline

Mechanical design & engineering

Detailed design aligned with specifications and international standards — safe, durable and compliant.

Engineers reviewing a machine build on a laptop in a workshop
  • Storage Tanks & Pressure Vessels

    Safe, durable and compliant engineered solutions.

  • Pipeline Engineering & Routing

    Optimized for efficiency, safety and cost-effectiveness.

  • Skid-Mounted & Modular Systems

    Faster installation, scalability and operational flexibility.

  • Structural Analysis & Optimization

    Integrity, performance and material efficiency.

Piping fabrication & erection

Precision spools, headers and manifolds to ASME B31.3 / B31.1 using certified procedures and qualified welders.

Refinery towers and pipe racks under a blue sky
  • Process & Utility Pipelines

    CS, SS 304/316, Duplex and alloy steels.

  • 1/2" to 48" NB — Sch 10 to XXS

    CNC cutting, bevelling, fit-up and spool marking.

  • Boiler, Thermal & HVAC Systems

    Including chilled water networks.

  • Underground & Cross-Country

    Laying, backfilling, flushing and tie-ins during shutdowns.

Fabrication & structural solutions

High-quality fabrication meeting demanding industrial standards, with surface prep to SA 2.5 / Sa 3.0.

Fabricator grinding steel with sparks flying
  • Storage Tanks — API 650 / 620

    Fixed, floating, cone, dome and open-top designs.

  • Pressure Vessels — ASME VIII Div. 1

    Separators, KO drums, scrubbers, shell-and-tube exchangers.

  • Structural Steel & Pipe Racks

    Heavy fabrication and erection.

  • Skids & Equipment Base Frames

    Cooling water and chlorination skids, fire protection.

Equipment installation

Specialized installation ensuring accuracy, safety and seamless integration into live plants.

Row of stainless steel process tanks and walkways in a plant
  • Static & Rotating Equipment

    Including horizontal centrifugal pump packages.

  • Heavy Lifting & Precision Alignment

    Experienced site teams in ARAMCO-regulated facilities.

  • Commissioning Support

    Hydrostatic, pneumatic and leak testing.

  • Maintenance & Shutdowns

    Maximizing efficiency and minimizing downtime.

Specialized industrial services

Robust, compliant systems for industrial operations and environmental performance.

Close-up of stainless steel vessels and process piping
  • Aviation Fuel Systems

    Safe, efficient and compliant fuel handling.

  • Pump Stations & Utilities

    Robust utility systems for industrial operations.

  • Sewage Treatment & Environmental

    Water treatment, waste management and compliance.

  • Industrial Automation Integration

    Advanced automation for process optimization.

ENGINEERED PRODUCTS

Prefabricated. Modular. Built to last.

Designed to API, ASTM and ASME codes, with corrosion protection to ARAMCO APCS standards and modular design for ease of transport and installation.

  • Interior of a steel-framed industrial building

    Pre-Engineered Buildings

  • Bright, modern automated production hall

    Analyzer Shelters & Control Rooms

  • Clad modular industrial building with curved walls

    Modular Containers & Portable Units

  • Tall steel storage tanks with access ladders

    Storage Tanks & Pressure Vessels

  • Overhead pipework in a large production facility

    Pipeline Systems & Assemblies

  • Machine line with mounted process equipment

    Skid-Mounted Process Systems

  • Steel process column with platforms and pipe connections

    Pipe Spools, Headers & Manifolds

  • Group of green steel silos against the sky

    Stainless & Carbon Steel Fabrication

WORKSHOP CAPACITY

Heavy fabrication in Jubail Industrial City.

Carbon steel, stainless steel and alloy construction for oil & gas, petrochemical and industrial manufacturing — in-house from plate cutting and rolling to shell erection, roof installation and hydrostatic testing.

Pressure rating
150bar
Pipelines & ASME vessels
Temperature range
−30/400°C
Carbon steel to API / ASTM
Pipe size range
½–48in NB
Schedule 10 to XXS
Wind resistance
140km/h
Storage tank systems
Workshop output
85t/mo
Combined, Jubail Industrial City
Pump capacity installed
4,688m³/h
10 horizontal centrifugal pumps
Differential head
176m
Double flow, single stage
Coating standards
APCS1·2·4·11
ARAMCO painting specifications
  • Jubail Industrial

    MAG Workshop — 60 t / month

    Heavy structural steel and storage tanks.

  • Jubail Industrial 3

    MAG Workshop — 25 t / month

    Piping and precision parts.

  • India

    MAG United Branch

    Support fabrication, sub-assemblies and components.

PROJECT EXPERIENCE

A decade of delivery across the Kingdom.

QUALITY & COMPLIANCE

Quality embedded at every stage.

A documented quality management system aligned with ISO 9001, a dedicated QA/QC engineer on every project, and full material traceability from mill certificate to completed component.

  • ISO 9001
  • SAES
  • API
  • ASME
  • ASTM
  • AISI
  • AWS D1.1
  • NFPA
  • NESC

NDT methods & standards applied

  • ASME V / ASTM E94

    Radiographic Testing (RT)

    Weld volumetric inspection

  • ASME V / AWS D1.1

    Ultrasonic Testing (UT)

    Thickness measurement, weld defects

  • ASME V Art. 6 / ASTM E165

    Liquid Penetrant Testing (PT)

    Surface crack detection

  • ASME V Art. 7 / ASTM E709

    Magnetic Particle Testing (MT)

    Near-surface ferromagnetic defects

  • AWS D1.1 / API 1104

    Visual Testing (VT)

    Weld geometry, fit-up, root

  • ASME B31.3 / API 650

    Hydrostatic Testing (HT)

    Pressure containment verification

Engineering software

  • Tekla
  • SolidWorks
  • AutoCAD
  • Revit

Welding — AWS D1.1 · ASME Sec IX

INDUSTRIES WE SERVE

Seven sectors. One standard.

WHY QSA

Built on precision. Delivered with care.

  • Quality at every stage
  • Modern engineering
  • On-time delivery
  • Cost-effective value
  • Safety & compliance
  • Concept to completion

CONTACT

Let’s build what’s next.

Call us →
Head officeJubail, Eastern Province
Kingdom of Saudi Arabia