Turbo Controles specializes in the following services: -Field Services Turbo Controles provides field engineering services to maintain your power plant control systems. -Replacement Parts Turbo Controles provides new and refurbished control parts for speedtronics control systems (Mark V, VI & VI+e) & Excitation Systems for power plants around the world. -Control System Upgrades Our team is ready to provide you turnkey services to upgrade your control system equipment.