At ETHGroup, we take pride in delivering top-tier engineering and construction solutions across the power and energy sector. Our work spans from high-voltage substation design and modernization to automation system integration and renewable energy development and grid integration. With a focus on innovation, efficiency, and reliability, we support both industrial and regional power networks in their quest for stable and sustainable energy solutions.
ETHGroup excels in the design, engineering, and refurbishment of high-voltage substations, from 220kV up to 400kV. These substations are essential for managing the transmission of electricity across vast distances and ensuring grid stability in key regions. Our work includes full-scale upgrades to both primary and secondary equipment, ensuring reliability and long-term operational safety.
The Resita substation project involved the complete refurbishment of both primary and secondary equipment, including civil and electrical works. The modernized substation was equipped with advanced protection systems and automation, ensuring it could handle increased energy loads and maintain operational efficiency.
This project has significantly improved grid stability and ensured the long-term reliability of power transmission across the region.
400MVA Autotransformer: Installed to boost capacity.
200MVA Autotransformer: Managed energy demands.
Automation and Protection Systems: Integrated to ensure real-time monitoring and fault detection.
Upgraded Control Systems: Modernized for enhanced operational oversight
ETHGroup specializes in expanding and upgrading 110kV substations to meet rising energy demands. Our expertise in modernizing existing infrastructure ensures that these substations are equipped to handle higher capacities and integrate cutting-edge automation technologies. This process improves operational efficiency, safety, and long-term reliability.
This bundled project involved the complete refurbishment of five 110/20kV substations, located in Falciu, Husi, Vetrisoaia, Stanilesti, and Murgeni. The work included design, engineering, civil, and electrical tasks to modernize the substations, integrating new equipment and control systems.
This project has enhanced the performance of regional power grids by increasing substation capacity and operational efficiency, ensuring they are ready to handle future growth in energy demand.
20 x 110kV Bays Upgraded: Enhanced to increase power handling capacity.
SCADA Systems: Installed for real-time monitoring and control.
Protection Systems: Advanced fault detection systems for improved safety.
Upgraded Control Systems: Modernized for enhanced operational oversight
ETHGroup is a leader in developing and integrating renewable energy sources such as photovoltaic (PV) systems and wind farms into existing energy grids. Our projects cover the full spectrum of renewable energy development—from design and engineering to grid connection. We specialize in ensuring that renewable energy is efficiently and reliably integrated into both regional and national grids, supporting global sustainability goals.
ETHGroup was responsible for the construction and grid connection of the 60MW Ruginoasa wind power plant. The project involved designing a high-efficiency power collection substation, integrating advanced monitoring and protection systems, and ensuring that the wind farm could be seamlessly connected to the grid.
60MW Wind Power Capacity: Designed to handle large-scale wind energy generation.
Power Collection Substation: Engineered to collect and step up wind-generated power.
Grid Connection: Integrated systems for efficient energy transmission into the national grid.
This project involved the design and construction of a 33/220kV substation specifically for the 122.55MW photovoltaic (PV) power plant in Calugareni. The substation was engineered to efficiently manage the output from the solar power plant, ensuring minimal energy loss and seamless integration into the national grid.
33/220kV Step-Up Transformer: Essential for transmitting large-scale solar energy.
Advanced Automation: Control systems to ensure optimal grid integration.
Renewable Energy Grid Connection: Designed to minimize energy loss during power transmission from the solar plant to the grid.
As part of a turnkey project, ETHGroup designed and implemented a floating photovoltaic solar system. This innovative project required custom engineering to ensure efficient energy collection and connection to the existing grid, while addressing the unique challenges of floating solar installations.
Floating PV Panels: Designed to maximize space utilization and energy output.
Energy Efficiency: Advanced engineering for minimal energy loss during collection.
Seamless Grid Integration: Ensuring smooth transmission of solar energy to the grid.
Our work and expertise have led to:
Ready to take your project to the next level? Contact ETHGroup today to discuss how our comprehensive range of services can meet your specific needs. Whether you’re looking for electrical design expertise, project management support, or construction and installation services, our team is here to help.
Fill Out Our Contact Form to get started and let us know how we can assist you in achieving your project goals. We look forward to partnering with you to deliver reliable, efficient, and innovative power solutions.
Bd. Timisoara nr. 104B, Bucuresti, Sector 6, T: (+4) 021 778 6871, E-mail: office@ethgroup.ro