Relevant events

OHL Mexico S.A.B. de C.V. (“OHL Mexico” or “the Company”) (BMV: OHLMEX), informs that on October 31st, 2013 presented formal proposal to participate in the

OHL Mexico S.A.B. de C.V. (“OHL Mexico” or “the Company”) (BMV: OHLMEX), announced today that, regarding the injunction proceeding filed by Autovías Concesionadas OHL, S.A.

OHL Mexico S.A.B. de C.V. (“OHL Mexico” or “the Company”) (BMV: OHLMEX), announced today that in accordance with the injunction proceeding filed by Autovías Concesionadas

OHL Mexico S.A.B. de C.V. (“OHL Mexico” or the “Company”) (BMV: OHLMEX), announces that Obrascón Huarte Lain, S.A., owner of 100% of the capital of

Exchangeable Bond Mexico City, October 23, 2013 – OHL Mexico S.A.B. de C.V. (“OHL Mexico” or the “Company”) (BMV: OHLMEX), announces that Obrascón Huarte Lain,

OHL Mexico S.A.B. de C.V. (“OHL Mexico” or the “Company”) (BMV: OHLMEX), announces that Obrascón Huarte Lain, S.A., owner of 100% of the capital of

OHL Mexico S.A.B. de C.V. (“OHL Mexico” or “the Company”) (BMV: OHLMEX), announced today that in accordance with its press releases issued on September 10

In accordance with article 50, section III, subsection i) of the Disposiciones de Carácter General Aplicables a las Emisoras de Valores y a Otros Participantes

In accordance with article 50, section III, subsection i) of the Disposiciones de Carácter General Aplicables a las Emisoras de Valores y a Otros Participantes

OHL Mexico S.A.B. de C.V. (“OHL Mexico” or “the Company”) (BMV: OHLMEX) announces that Obrascón Huarte Lain, S.A., owner of 100% of the capital of