Engineering Performance for Australian Industry
With over 25 years’ experience, O’Brien designs, installs and maintains high-efficiency boiler systems and thermal energy solutions — helping Australian businesses reduce costs, improve reliability, and meet sustainability targets.
Our Story
O’Brien has been at the forefront of industrial energy solutions in Australia for over two decades. Founded with a commitment to engineering excellence, we’ve grown from a specialist boiler service provider into a comprehensive energy solutions partner.nnOur team of accredited engineers and technicians brings deep expertise across thermal systems, energy efficiency, and sustainable technology — delivering measurable outcomes for some of Australia’s most demanding industrial environments.
Engineered for Performance
Every solution we deliver is purpose-built for your operational environment. We combine rigorous engineering methodology with hands-on experience to design, install, and maintain systems that perform — not just on paper, but on the plant floor.nnFrom initial assessment through to ongoing optimisation, our approach is data-driven, safety-first, and focused on long-term value.
Why
25+ Years of Industrial Experience
Decades delivering boiler and thermal energy systems across Australian industry.
National Service Coverage
Responsive support and maintenance wherever your operation runs.
Accredited Engineers & Technicians
A qualified in-house team spanning design, installation, commissioning and service.
ISO & Australian Standards Compliant
Rigorous quality management aligned to ISO and Australian standards.
The Faces Behind Our Success
O’Brien Boiler Services Pty Ltd is a privately owned company which operates as Australia’s largest boiler company.
Brendan O'Brien
Director
Shane O'Brien
Director
Our Capability
Expert design, analysis and support from our local team
Large-scale manufacturing capability for boilers and pressure equipment
Engineering → installation → commissioning → optimisation
Round-the-clock service to protect uptime and output
Quality & Compliance
We maintain rigorous quality management systems and comply with all relevant Australian standards. Our certifications reflect our commitment to safety, reliability, and continuous improvement.
Life at
Beyond the engineering — how our team connects, learns and grows together.
Company Profile
Our Capability Statement
Energy engineered for performance, reliability and lower carbon. Explore our full capability statement — 765+ active clients, 20+ years of expertise, and nationwide support.