Maintenance, shutdown, turnaround and brownfield Execution — Sydney-based, nationally delivered.
Sydney-based maintenance, planned shutdown, turnaround and brownfield field services for live industrial environments. ISO 9001:2015, ISO 45001:2018 — delivered nationally.
- ISO 9001:2015
- AS/NZS ISO 3834 Pt2
- AS/NZS 5131
HWM Engineering delivers comprehensive maintenance, shutdown, turnaround, brownfield modification, and field service solutions across the mining, energy, oil & gas, water, rail, manufacturing, hydro plant and heavy industrial sectors. Combining multidisciplinary engineering expertise with highly skilled field personnel, we provide safe, efficient, and cost-effective execution services that minimise operational disruption and maximise asset availability.
Our capability encompasses the complete project lifecycle — from engineering assessment, planning, constructability reviews, and work-pack development through to fabrication, installation, commissioning, and operational handover. We specialise in executing complex works within live operating environments, where safety, reliability, productivity, and coordination are critical to project success.
HWM has extensive experience delivering brownfield upgrades, tie-ins, plant modifications, debottlenecking initiatives, and asset optimisation projects, integrating engineering innovation with practical constructability to ensure efficient implementation and long-term operational performance. Our multidisciplinary teams provide structural, mechanical, piping, welding, fabrication, and maintenance services under a single mobilisation, reducing interfaces and improving project delivery outcomes.
Whether supporting planned shutdowns, major turnarounds, capital upgrades, or emergency maintenance requirements, HWM provides responsive and flexible solutions tailored to client operational needs. Our teams are experienced in working within complex industrial environments and can mobilise rapidly to metropolitan, regional, and remote locations throughout Australia.
All works are delivered under robust quality, safety, and project management systems aligned with ISO 9001, ISO 45001, and industry best-practice standards, ensuring the highest levels of safety, workmanship, compliance, and reliability.
Through the combination of engineering excellence, practical field experience, and disciplined project execution, HWM Engineering delivers safe, reliable, and efficient maintenance and shutdown solutions that improve asset performance, reduce operational risk, and maximise plant availability.
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.
- Support planned shutdown, turnaround, and outage management support.
- Brownfield modifications, tie-ins, debottlenecking, and plant upgrades.
- Structural, mechanical, piping, and welding maintenance services.
- Asset refurbishment, repair, replacement, and life-extension work.
- Field installation, commissioning, testing, and operational handover.
- Constructability reviews and engineering support during execution.
- Operational improvement and asset optimisation projects.
- Heavy industrial equipment installation and relocation.
- Emergency breakdown response and corrective maintenance services.
- Site fabrication, welding, and field engineering support.
- National mobilisation capability across metropolitan, regional, and remote locations.
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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