Building Strength, Reliability, and
Quality Into Every Project
DFZ Outsourcing & Engineering Services delivers comprehensive structural steel fabrication, construction, installation, and maintenance solutions across the Mining, Oil & Gas, Defence, Marine, Power Generation, Petrochemical, Commercial, and Industrial sectors.
With extensive experience in workshop fabrication, onsite installation, structural modifications, and maintenance projects, DFZ provides safe, reliable, and high-quality solutions tailored to meet client specifications and project requirements. Our experienced team combines technical expertise, practical industry knowledge, and proven construction capability to deliver projects efficiently, safely, and to the highest standards of workmanship.
From structural steel frameworks and tank construction to custom fabrication and site installation, DFZ supports clients throughout the entire project lifecycle—from design and fabrication through to construction, commissioning, and maintenance.
Our Structural & Fabrication Capabilities
Structural Steel Fabrication & Installation
DFZ provides complete structural steel fabrication and installation services for industrial, commercial, marine, and infrastructure projects. Our team delivers custom-fabricated solutions designed to meet project-specific requirements while maintaining compliance with applicable Australian and international standards.
Services Include:
- Structural steel fabrication
- Structural steel erection
- Structural modifications
- Steel support systems
- Industrial steelwork
- Structural repair works
- Workshop fabrication
- Onsite installation
Platforms, Walkways & Access Systems
We design, fabricate, and install safe and durable access systems for industrial and commercial facilities, ensuring functionality, compliance, and long-term reliability.
Services Include:
- Elevated platforms
- Access walkways
- Safety handrails
- Access ladders
- Maintenance platforms
- Industrial access structures
- Custom access solutions
Pipe Supports & Secondary Steel
Services Include:
- Pipe supports
- Equipment support structures
- Pipe racks
- Secondary steel systems
- Cable tray supports
- Structural bracing
- Specialised support fabrication
DFZ fabricates and installs a wide range of pipe support systems and secondary steel structures to support piping, mechanical, electrical, and instrumentation infrastructure.
Tank Fabrication & Installation
DFZ delivers tank fabrication and installation services for industrial storage and process applications, supported by qualified personnel, stringent QA/QC procedures, and extensive welding expertise.
Tank Services Include:
- Floating roof tanks
- Dome roof tanks
- Storage tank modifications
- Tank repairs
- Structural tank components
- Internal tank works
- Tank maintenance and upgrades
General Steel Fabrication
DFZ provides custom steel fabrication solutions for a diverse range of industrial and commercial applications. Our workshop and field teams are equipped to undertake both small-scale fabrication works and complex project packages.
Services Include:
- General steel fabrication
- Custom fabricated components
- Skids and frames
- Equipment supports
- Structural assemblies
- Custom project fabrication
- Repair and modification works
Marine Fabrication & Vessel Modifications
With experience supporting marine operations, DFZ delivers specialised fabrication and modification services for vessels and marine structures.
Marine Services Include:
- Boat repairs
- Vessel modifications
- Structural strengthening
- Fabrication upgrades
- Marine maintenance works
- Aluminium and stainless steel fabrication
Custom Trailer Design & Fabrication
DFZ designs and manufactures custom-built trailers tailored to specific operational and transport requirements. Every trailer is fabricated to withstand demanding operating conditions while maintaining safety, reliability, and performance.
Applications Include:
- Equipment transport trailers
- Industrial service trailers
- Site support trailers
- Custom-built solutions
Workshop & Mobile Fabrication Capability
Quick Mobilisation and Easy Deployment with Strick Adherence to Safety
Operating from our fully equipped fabrication facility and supported by a fleet of mobile service vehicles, DFZ can deliver fabrication solutions either in our workshop or directly at client sites.
Our capabilities include:
- Workshop fabrication
- Mobile fabrication services
- Onsite welding and installation
- Shutdown support
- Maintenance works
- Emergency repair response
Our mobile crews are fully equipped to perform fabrication, welding, and installation works safely and efficiently in remote, industrial, and operational environments.
Quality Assurance & Welding Excellence
Quality is at the core of every fabrication project undertaken by DFZ.
All fabrication and welding activities are supported by:
Certified Welding Inspection
QA/QC Management Systems
Inspection Test Plans (ITPs)
Inspection Test Reports (ITRs)
Material Traceability Systems
Welding Traceability Records
NDE Documentation
Manufacturing Data Records (MDRs)
Our fabrication and welding activities comply with applicable International, American, and Australian standards, including:
ASME IX
ASME B31.3
AS 4100
AS 1210
API 650
API 653
AS/NZS 1554
AS/NZS ISO 9606.1
and other relevant project-specific standards.
Why Choose DFZ?
Experienced structural and fabrication specialists
Workshop and onsite fabrication capability
Qualified coded welders and fabricators
Large-scale industrial project experience
Comprehensive QA/QC systems
Tank fabrication and modification expertise
Marine and custom fabrication capability
Reliable project delivery across Australia
Strong commitment to safety, quality, and client satisfaction
Need Structural Steel, Tank Fabrication, or Custom Fabrication Support?
Whether your project involves structural steel construction, tank installation, maintenance modifications, marine repairs, or custom fabrication, DFZ has the experience, capability, and workforce to deliver safe, reliable, and high-quality outcomes.
