Certified pressure vessel, tanks & heat exchanger fabrication — Sydney-based, nationally delivered.
Sydney-based pressure vessel, tank, heat exchanger and process equipment fabrication. ISO 9001:2015, AS/NZS ISO 3834 Pt2 — delivered nationally to mining, oil & gas and heavy industrial clients.
- ISO 9001:2015
- AS/NZS ISO 3834 Pt2
- AS/NZS 5131
HWM Engineering delivers the design, fabrication, installation, and commissioning of pressure vessels, vacuum vessels, storage tanks, process tanks, silos, bins, heat exchangers, and specialised process equipment for mining, energy, oil & gas, water, chemical processing, hydro plant and heavy industrial applications. Combining advanced engineering expertise with certified fabrication capability, we provide high-integrity, pressure-rated equipment designed to meet demanding operational, safety, and reliability requirements.
Our capability encompasses the manufacture of carbon steel, stainless steel, duplex, super duplex, aluminium, and specialised alloy vessels and process equipment, ranging from atmospheric storage tanks through to complex pressure-retaining systems and custom-engineered process units. Supported by our Ingleburn NSW workshop and experienced field teams, HWM delivers complete turnkey solutions from detailed engineering and fabrication through to site installation, testing, commissioning, and operational handover.
All fabrication activities are undertaken under ISO 9001:2015 Quality Management Systems and AS/NZS ISO 3834-2 welding quality requirements, with strict compliance to applicable Australian and international pressure equipment standards and client specifications. Comprehensive quality assurance processes include qualified welding procedures, NDT, dimensional inspection, pressure and hydrostatic testing, material traceability, and complete Manufacturing Data Records (MDRs), ensuring the highest levels of quality, compliance, and asset integrity.
Through the integration of engineering excellence, certified welding capability, rigorous quality management, and practical construction expertise, HWM delivers safe, reliable, and fit-for-purpose pressure equipment and process vessels for critical industrial applications.
HWM Engineering provides complete pressure equipment and process vessel solutions, combining engineering, fabrication, quality assurance, and construction services to deliver reliable, high-performance assets throughout their operational lifecycle.
From brief to commissioning
Scope & engineering
Design review, material selection and inspection and test planning.
Fabrication
Workshop fabrication under ISO 9001:2015 quality management.
Inspection & test
NDT coordination, traceability and manufacturing data records.
Delivery & handover
Site delivery, installation and documented sign-off.
What we deliver.
- Design and fabrication of pressure vessels, vacuum vessels, and process equipment.
- Manufacture of storage tanks, process tanks, silos, bins, and hoppers.
- Heat exchangers, pressure-retaining equipment, and custom-engineered process systems.
- Fabrication in carbon steel, stainless steel, duplex, super duplex, aluminium, and specialised alloys.
- Heavy plate fabrication, rolling, forming, and welded assemblies.
- Pressure-rated equipment for mining, energy, water, chemical, hydro, and industrial processing facilities.
- Qualified welding procedures, certified welders, and welding engineering support.
- NDT, dimensional inspection, pressure testing, hydrostatic testing, and quality verification.
- Full material traceability, inspection records, and Manufacturing Data Records (MDRs).
- Site installation, field welding, commissioning, and maintenance support.
- Compliance with applicable Australian and international pressure equipment, welding, and quality standards — AS 1210, AS 4041, ASME Sec VIII, Sec IX, Sec X, and API 650.
Standards & Certifications
All work is executed in accordance with relevant Australian Standards, industry codes, and client-specific requirements. Copies of current certifications are available on request.
- ISO 9001:2015
- Quality Management System
- ISO 45001:2018
- Occupational Health & Safety
- ISO 14001:2015
- Environmental Management
- AS/NZS ISO 3834 Pt2
- Welding Quality Requirements
- AS/NZS 5131
- Structural Steelwork Category 3
- AS/NZS 5131
- Fabrication of Steel Structures
- ASI Member
- Australian Steel Institute
View our full Quality & Safety documentation for current certifications and compliance records.
Real work.
Real proof.
Project photography available on request — contact us to discuss our relevant experience.
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