Integrated Turbine Systems (ITS) specialises in providing Engineering Solutions and Maintenance Services for existing Gas Turbine Package equipment worldwide. Our comprehensive services range from identifying maintenance regimes, providing whole or part system upgrades, to providing a complete turn-key integrated systems approach to Turbine Package life extension. Integrated Turbine Systems is a wholly owned subsidiary of Greenray. The Greenray group of companies have been established in the UK since 1981 and have been conducting turbine package upgrades and maintenance globally for more than 20 years, with the primary focus of supporting mature equipment.