Si-TEC (Smart Integrated Turbine & Engine Control) remains the world’s only digital governor fully integrated with an automatic synchroniser and kW/kVAr generator control. HEINZMANN Australia has more than 4000 Si-TEC Xtend Control Systems in operation throughout the world. This includes steam turbine digital governors, generator and grid-parallel controls, hydraulic amplifiers, control accessories and smart software tools. We cover an extensive range of steam turbines used in various applications including sugar, ethanol, palm oil, pulp & paper, refineries, oil & gas, mining and utility generation.