Turbine Gas Producer and Power Turbine Overhaul Services: Within our established in house engine programs, Gas Turbine Resources offer a comprehensive service for engine overhauls, repair and maintenance. We specialise in the SGT-100(RM/ Typhoon), SGT-200 (RT/Tornado and TB5000/5400 machines initially produced by the famous brand of Ruston, latterly Siemens. In addition we also apply our many years experience gained within the industry to engage in the management and support other engine types.