Técnicas Reunidas, S.A. is a Spain-based general contractor providing engineering, procurement, and construction (EPC) services for industrial facilities. The company primarily serves the oil and gas, petrochemical, and power generation sectors, delivering large-scale turnkey projects worldwide. Its business is structured into segments such as Upstream & Refining, Natural Gas, Petrochemicals, Power, and Low-Carbon Technologies. The company's geographic footprint spans over 50 countries, with a strong presence in the Middle East, Latin America, North America, and Asia. In addition to traditional fossil fuel infrastructure, Técnicas Reunidas is increasingly involved in energy transition projects, including green hydrogen and carbon capture facilities. The firm also offers technical management, start-up, and operating services for industrial plants.