Obrascon Huarte Lain 

Obrascón Huarte Lain, S.A. (OHLA) is an international enterprise primarily involved in construction and the development of concessions. Its extensive global presence includes operations in the United States, Canada, Mexico, several South American nations such as Chile, Peru, and Colombia, along with Spain, Central and Eastern Europe, and other regions worldwide. The company's diverse activities are structured into three principal segments: Construction, Industrial, and Services. Within its Construction division, OHLA delivers civil engineering solutions and building construction services to both public and private sector clientele. The Industrial segment is dedicated to the design, construction, maintenance, and operation of various industrial plants and complex systems, spanning areas like oil and gas, renewable energy, mining and cement processing, specialized solids engineering, and fire suppression. Additionally, the Services arm provides comprehensive property and infrastructure maintenance, covering residential and commercial properties, urban green spaces, road networks, and social and healthcare facilities. This segment also encompasses real estate development and the management of mixed-use hotels. Established in 1911, and formerly known as Sociedad General de Obras y Construcciones Obrascón, S.A., the company maintains its corporate headquarters in Madrid, Spain.