Helping businesses perform better every day by engineering energy solutions using steam, hot water, combustion and process heating systems.

Who are we

We are a privately owned company which operates as Australia’s largest supplier of boilers, providing plant solutions, service and maintenance to the industrial and commercial industry throughout Australia and abroad. We are forward thinking and innovative and continue to be the best in the business, backed by state of the art technology and experienced staff.

Our Products and Services


O’Brien provides a comprehensive range of products, carefully selected from our network of quality manufacturer’s.

We are the leading Australian provider of heat generating solutions to all industries. We develop hot water and steam plant solutions engineered for energy efficiency and reliability while minimising emissions.

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Our Boiler/Burner Management System offers a complete and flexible solution to all industrial boiler and burner users.  The controls are sophisticated and simplified with improved reliability.

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O’Brien provides cutting-edge burners for heating and industrial applications that have been at the forefront of burner technology for decades. 

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Boiler ancillaries form a vital part of your overall steam and hot water plant. Carefully selected ancillary equipment will ensure your boiler operates optimally.

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When investing in a new boiler or upgrade, your financial plan should consider the operational costs in the coming years. Adding efficiency boosters will reduce significantly the overall cost of your steam and hot water production for the years to come.

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At O’Brien we have an ever changing list of remanufactured stock boilers. Our used boilers are thoroughly inspected prior to them being deemed as suitable for remanufacture. 

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From periodic boiler maintenance, to 24/7 breakdown support, PLC upgrades, and so much more. O’Brien offers…

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Why choose O’Brien? Our dedicated service team will ensure that your servicing and maintenance requirements are scheduled at a time most convenient to you, in compliance with Australian Standards.

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With over $1m in parts on hand nationally, we have everything you need, from gaskets to doors and everything in between.

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Training strengthens the safety of employees in the workplace. O’Brien provides a number of flexible training programs designed to compliment your skill set and requirements.

We pride ourselves on the calibre of our trainers and assessors and their ability to engage with students to be able to deliver the outcomes of the training.

O’Brien has produced a program designed to prepare students for assessment for the national accreditation in Standard and Advanced Boiler Operations and Steam Turbine Operations. Training delivery is flexible with both on site and classroom based options available.

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Our Unattended Boiler Program will provide students with sound knowledge and skills to safely operate an unattended boiler. The course will typically take 1-2 days depending on your skill set and requirements.

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Boiler Rental

O’Brien can supply a temporary or long term rental solution to help your operations run as smoothly and efficiently as possible. Our rental solutions are supported by our service team to ensure reliability.

Engineering & Consulting

O’Brien’s engineering and consultancy services range from audits and planning through to preliminary and detailed design. The wealth of knowledge available within our team and network of partners is unparalleled.

Why Choose Us

Highly Experienced Staff

Our highly skilled team possesses combined Boiler Industry experience of over 350 years

Exceptional Response Times

24/7, 365 Days a year and Nationwide Coverage

Customised Service

Diversified portfolio with solutions tailor made for customers’ unique needs and requirements

Proven Track Record

Over 20 years of consistently delivering customer solutions with over 40,000 jobs completed

Goal Oriented Approach

Driven to be the best – we strive for most efficient outcome every time

Customer Satisfaction

We aim to continually provide the best quality service possible and to maintain a closeness with our customers by understanding and anticipating our customers’ needs.

Our Business Partners