Energy
CYMI develops comprehensive energy solutions, promoting sustainable generation with more than 1GW of clean energy installed.CYMI develops comprehensive energy solutions, promoting sustainable generation with more than 1GW of clean energy installed.

CYMI develops comprehensive energy solutions, promoting sustainable generation with more than 1GW of clean energy installed.
Electricity Distribution and Transmission and Associated Substations
Comprehensive services across the electricity supply chain, from generation to final consumption.

At CYMI, we offer comprehensive services across the entire electricity supply chain, from electricity generation to final consumption. We execute EPC and BOT projects on Very High Voltage (VHV) Transmission Lines up to 800 kV and Power Distribution Lines up to 45 kV, both overhead and underground. We also execute EPC and BOT projects in Electrical and Transformer Substations up to 800 kV, ranging from conventional substations to GIS, with more than 180 substations executed nationally and internationally.
Energy solutions
Specialists in EPC contracts for power generation plants.

Since its beginnings, CYMI has specialised in the execution of EPC contracts for electrical installations, instrumentation, air conditioning, ventilation, security, mechanical assembly, operation and maintenance for all types of power generation plants, including coal-fired thermal power plants, combined cycle thermal power plants, cogeneration plants, diesel plants, biofuel plants, nuclear power plants, electrical substations for power evacuation and high-voltage lines.
Renewable energies
Committed to sustainable energy production.

Since its inception, CYMI has maintained a strong commitment to the search for sustainable energy sources. As a company specialising in EPC and with over 1GW of clean energy installed, CYMI has established itself as a benchmark company within the sector, with numerous wind farms, photovoltaic and solar thermal plants built in Spain. With extensive experience in various projects and technologies, we have worked on more than 50 hydroelectric power plant projects, consolidating our position as leaders in the sector. We offer complete geothermal energy services, from feasibility studies to the installation of geothermal heat pumps. We also provide comprehensive biomass/biogas energy solutions, from feasibility studies to the construction of processing plants. Finally, CYMI offers comprehensive tidal energy services, covering feasibility studies, customised system design and engineering, and construction of tidal power plants.
Nuclear energy
Experts in installations and control systems, which are essential to ensuring the efficient operation of nuclear power plants.
At CYMI, we possess specific and outstanding experience in the field of nuclear power plants. Our in-depth knowledge of the regulations, methodology and procedures required to operate in these environments, both nationally and internationally, enables us to offer high quality and reliable services.

We offer comprehensive services ranging from technical and economic feasibility studies to design, engineering, construction and commissioning of nuclear power plants, including innovative Small Modular Reactor (SMR) plants. Our commitment to excellence and safety makes us a trusted partner for nuclear projects of all sizes.

