Custom Steel & Metal Works

Custom Steel & Metal Works

Heavy-duty custom steel frames, gantries, and crane support structures.

SBC Saudi Building Code CertifiedISO 9001:2015 & ISO 45001 Compliant
Service Overview

Engineering Excellence in Custom Steel & Metal Works

Thobal designs, fabricates, and installs custom steel & metal works for material handling, equipment support, and crane systems. Our custom structures are engineered for the specified load ratings, span, and travel requirements, and fabricated with heavy-plate welding under full NDT inspection. Applications include overhead crane gantries, pipe support gantries, equipment platforms, and bespoke heavy steelwork in industrial and logistics facilities.

Key Benefits

Why Clients Choose Thobal

  • Engineered to specified load, span, and travel ratings
  • Heavy-plate fabrication with full NDT certification
  • Crane and monorail integration capability
  • Hot-dip galvanised and protective coating systems
  • Fabrication, delivery, and erection under one contract
  • Seismic and dynamic load considerations included
Scope of Work

Scope of Work & Deliverables

Dedicated engineering supervision and full-scope execution across every stage of custom steel & metal works.

Gantries are engineered to the specified load, span, and travel requirements, with heavy-plate cutting, fit-up, and full-penetration welding verified by ultrasonic and magnetic particle testing, then hot-dip galvanised or coated with multi-coat polyurethane systems.

Sequenced erection uses craneage and temporary supports, with load testing and certified documentation at handover — serving overhead crane gantries, pipe support gantries, and equipment platforms in industrial and logistics facilities.

Execution follows an engineered workflow — structural design approval, heavy-plate fabrication with full-penetration welding, NDT verification, coating, and sequenced erection with craneage and temporary supports. Quality is assured through ultrasonic and magnetic particle testing, load testing, and dimensional checks, while safety governs lifting, access, and permit-to-work systems. Deliverables include NDT reports, load test certificates, structural calculations, and as-built drawings.

Custom Steel & Metal Works delivered by Thobal
Phase 01

Structural Design

Load, deflection, and dynamic analysis of the gantry system.

SBC & ISO Compliant Deliverable
Phase 02

Plate Fabrication

Heavy-plate cutting, fit-up, and full-penetration welding.

SBC & ISO Compliant Deliverable
Phase 03

NDT & QA

Ultrasonic and magnetic particle testing of critical welds.

SBC & ISO Compliant Deliverable
Phase 04

Coating

Hot-dip galvanising or multi-coat polyurethane systems.

SBC & ISO Compliant Deliverable
Phase 05

Erection

Sequenced installation with craneage and temporary supports.

SBC & ISO Compliant Deliverable
Phase 06

Commissioning

Load testing and handover with certified documentation.

SBC & ISO Compliant Deliverable
Delivery Workflow

Execution Process

A structured delivery roadmap ensuring milestone accuracy from initial consultation to project commissioning.

01

Consultation

We begin with a deep understanding of your project requirements, site conditions, and programme objectives through detailed consultation and feasibility assessment.

02

Planning

Our engineering team develops a comprehensive project execution plan, including methodology, resource allocation, procurement strategy, and risk mitigation measures.

03

Engineering

Detailed engineering design, BIM modelling, and constructability reviews ensure every element is optimised for performance, cost-efficiency, and buildability.

04

Construction

Skilled execution by our experienced workforce, with rigorous quality control, safety management, and programme tracking throughout the construction phase.

05

Quality Inspection

Comprehensive inspection and testing protocols verify that every deliverable meets the specified standards before proceeding to the next stage.

06

Project Handover

Systematic commissioning, documentation, and client training ensure a seamless handover with full operational readiness and aftercare support.

Client Enquiries

Frequently Asked Questions

Common technical and commercial questions regarding custom steel & metal works execution.

Gantries can be engineered for capacities from a few tonnes to heavy industrial ratings depending on span and supporting structure.
Yes. All critical full-penetration welds undergo ultrasonic and magnetic particle testing with certified reports.
Yes. We integrate crane rails, bumpers, and runway beams into the gantry design.
Typical fabrication is 4–8 weeks depending on tonnage, followed by a phased erection programme.
Yes. We provide complete structural design with calculations submitted for approval.
Thobal construction project site
Project Consultation

Let's Build Your Next Landmark Project

Our engineering consultation team is ready to analyze your requirements and provide tailor-made proposals.