TSK is a global engineering, procurement, and construction (EPC) company specializing in large-scale industrial projects for the energy transition and digitalization. Headquartered in Gijón, Asturias, Spain, the firm operates across more than 50 countries, delivering technological solutions in renewable energy infrastructure, critical materials management, and environmental systems.
The company's project portfolio spans solar photovoltaic plants, concentrated solar power facilities, biomass plants, and combined cycle power stations. TSK also provides industrial facility construction and environmental solutions designed to reduce costs, increase productivity, and minimize ecological impact. Its technical domains cover energy transition technologies, digital innovation, and EPC delivery for complex installations.
TSK allocates approximately 1.47% of sales to research and development, with a total R&D investment of €57 million over five years. The company identifies itself as a pioneer in sustainability and industrial innovation, applying these principles across its global operations in the energy and industrial sectors.
