Heat Tech Australia Pty Ltd

At Heat Tech Australian in Karratha, we deliver industry-leading heat treatment solutions across the construction, petrochemical, mining, and power generation sectors. Since 1995, we’ve built a reputation for precision, reliability, and technical excellence. Proudly Australian-owned, we operate across the Asia Pacific with an expert team and a strong safety culture. The acquisition of Thermal Hire Australia has strengthened our Queensland operations, expanded our fleet, and reinforced our commitment to providing efficient thermal solutions for complex industrial demands.

We provide critical heat treatment services including preheating, post weld heat treatment (PWHT), hydrogen bake out, and intermediate post heat. These processes are vital for reducing stress, preventing cracks, and ensuring structural integrity in welded components. Whether working with heavy wall vessels or sensitive alloys, our technicians apply precise temperature control to meet stringent industry standards. Every service is engineered for maximum strength, safety, and durability to support your operations and keep your infrastructure performing under pressure.

We supply Australia’s most comprehensive range of heat treatment equipment and materials for hire or purchase. Our inventory includes low and high voltage units, ceramic heating elements, thermocouple wire, super wool insulation, and high velocity gas combustion systems. With the largest fleet of gas and diesel fired units in the country, we are ready for rapid deployment. Supported by experienced personnel and 24/7 service, we offer not just the tools but complete, end-to-end solutions for all your heat treatment needs in Karratha.

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