Obrascón Huarte Lain, S.A. ; branded as OHLA Progress Enablers since July 2021, is a Spanish multinational construction and civil engineering company. The company is involved in infrastructure and commercial property construction, homebuilding and the operation of toll road and other transport concessions. In the latter, the group is particularly active in Mexico. OHLA also has a majority-owned American subsidiary called OHL USA which is based in College Point, New York.

The Comisión Nacional de los Mercados y la Competencia, abbreviated as CNMC, is a Spanish independent competition regulator responsible for enforcing competition law. It was established by virtue of the Spanish Competition Act. It was preceded by the Tribunal de Defensa de la Competencia until 1 September 2007.