Engineering Resistor Solutions for Every Industry
Proudly designed and manufactured in Melbourne, Fortress Systems delivers precision-engineered power resistors and solutions tailored to your exact needs. Trusted across data centres, mining, renewables and more, our solutions combine proven reliability with application-specific performance. Global reach across our Telema family network means tailored solutions for any project in Australia and New Zealand.
The Fortress Advantage. Precision, Reliability, Innovation
Fortress Systems stands apart through expert engineering, high-quality manufacturing, and tailored solutions. Our commitment to precision, reliability, and innovation ensures high-performance results across every application.
Built for Reliability, Engineered for Performance
Fortress Systems develops high-quality, durable solutions built to perform in the most demanding environments. With expert engineering and precision manufacturing, we ensure lasting reliability and operational efficiency in every product we deliver.

Neutral Earthing Solutions
NERs and NETs from Fortress Systems provide controlled grounding, limit fault currents, and support network safety and stability.
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Filter Resistor Solutions
Our Filter Resistors reduce electrical noise and voltage fluctuations, helping maintain system stability and consistent performance.
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Load Banks Solutions
Fortress Systems supplies load banks ranging from small portable loads for testing petrol generators to multi-megawatt high voltage loads for large diesel generators and gas turbines at up to 13.8kV.
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Motor Control Solutions
Fortress offers both Fortress Motor Control Resistor Cabinets and Gino-AKA Liquid Cooled Starters that allow for the optimisation of electric motor performance by regulating current and enhancing cont
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Dynamic Braking Solutions
Designed to safely dissipate excess energy, our DBRs support controlled braking in transit, mining truck, industrial and drive applications.
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Safety and Protection Solutions
Through the supply of products from Telema sister companies I-Gard, Strike and Telarc, Fortress increases staff safety and equipment uptime.
Read MoreWhy Choose Fortress Systems
We’re industry experts with deep local experience and the ability to tailor solutions to your exact needs. From engineering to manufacturing, you’ll work directly with our Melbourne-based team. And when the challenge calls for it, we draw on the strength of a global network of over 2,500 specialists worldwide.
Our Partners
Fortress Systems. Engineering Excellence in Power Solutions
Fortress Systems delivers precision, reliability, and innovation to the industries that power Australia and New Zealand.