About us: HBT GmbH, headquarters in Luenen, Germany, is a world-class machine manufacturer and fully integrated single solution provider- specialising in systems and equipment for underground coal mining. The company exports its high-performance longwall mining equipment to all major mining markets worldwide, strategically located globally in countries including Australia. HBT Services QLD is responsible for the overhauls of longwall machinery across QLD and operates under three (3) plants, bei…