Obrascón Huarte Lain, S.A., branded as OHLA Progress Enablers since 2021, is a Spanish multinational construction and civil engineering company headquartered in Madrid with over 110 years of history tracing back to 1911. Formed in 1999 through the merger of Obrascón, Huarte, and Construcciones Lain, it specializes in infrastructure projects, commercial property construction, homebuilding, and operating toll roads and transport concessions, particularly active in Mexico. The company operates across segments including Construction for civil engineering and building works for public and private clients; Industrial for engineering plants in oil and gas, renewable energy, mining, cement, and fire-fighting systems; and Services encompassing cleaning, maintenance, urban waste management, and social health services. OHLA maintains a significant global footprint with subsidiaries like OHLA USA in New York, executing complex projects in the United States, Latin America, Europe, and beyond. Employing nearly 15,000 people, it contributes to societal progress through innovative infrastructure that spans continents and emphasizes transparency, ethics, and sustainability.