High-quality fire and electrical solutions for commercial & industrial projects.

Company Profile

ETJ Fire & Electrical is a NSW-based contracting company specialising in integrated fire protection and electrical services for commercial and industrial clients.

Karl O'Rourke leads ETJ, bringing over 30 years of experience in Australia and overseas as a licensed electrician. He is an expert in fire detection and alarm systems, Emergency Warning & Intercommunication Systems (EWIS), and large-scale electrical installations, maintenance, and compliance testing. Karl's project management skills were honed through his work with major construction and engineering firms.

Built on the values of safety, reliability, and precision, ETJ is committed to delivering high-quality workmanship that meets all regulatory standards, including AS1851 compliance and national electrical licensing requirements. We understand the critical importance of system reliability in protecting people, property, and business operations, and we work closely with clients to provide tailored solutions that combine efficiency with long-term performance.

With a growing team of licensed professionals and a strong commitment to building strong client relationships, ETJ is positioned to deliver sustainable services while developing the next generation of skilled technicians. Whether it’s a new installation, system upgrade, or ongoing maintenance, ETJ is a trusted partner for safe, compliant, and efficient solutions that protect people, property, and business operations while ensuring long-term reliability and value.