OHL, a global infrastructure group with more than 100 years of history

*Ranking Engineering News Record (ENR) 2017.
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Obrascón Huarte Lain (OHL) is global infrastructure group with more than 100 years of history.
At present, the OHL Group is:
*Ranking Engineering News Record (ENR) 2017.
OBRASCÓN HUARTE LAIN, S.A.