• Oil treatment plant (degassing, drying and filtration) with appropriate parameters for fitting transformers smaller than 800 MVA, 550 kV
• Oil storage tank with a capacity of 20,000 liters
• Devices for the installation of high-voltage bushing
• Managing the insulating oil
• Oil reconditioning (degassing, drying and filtration)
• Filling the power transformers
• Tools, devices and equipment for monitoring the installation process