Ohl Mexico de CV : Relevant Event August 14th 2018

Mexico City, as of August 14, 2018 - Aleatica, S.A.B. de C.V. ('Aleatica' or the 'Company') (BMV: 'OHLMEX') hereby informs the general investing public that on this date it has re-sent, to both the Mexican Stock Exchange (Bolsa Mexicana de Valores, S.A.B. de C.V.) and the National Banking and Securities Commission (Comisión Nacional Bancaria y de Valores; 'CNBV'), the following information as a result of certain request carried out by the CNBV:

1. The Company's 2017 Annual Report in which certain minor inconsistencies in the charts of the 'XBRL' format were corrected with respect to sections 'The Issuer - Corporate Structure [chart]', 'Financial Information - Selected Financial Information', 'Management', 'Responsible Parties' and 'Exhibits'.

2. The XBRL report for the first quarter of 2018 adjusting the language regarding the application of IFRS 9 'Financial Instruments' and IFRS 15 'Revenue from contracts with customers' in accordance with the requirements set forth in IAS 8 'Accounting Policies, Changes in Accounting Estimates and Errors'.

3. The XBRL report for the second quarter of 2018 adjusting the language regarding the application of IFRS 9 'Financial Instruments' and IFRS 15 'Revenue from contracts with customers' in accordance with the requirements set forth in IAS 8 'Accounting Policies, Changes in Accounting Estimates and Errors'.

As evidenced in the foregoing, the update to the 2017 Annual Report and the reports corresponding to the first and second quarters of 2018 only related to the manner in which the information was originally presented without the data or results suffering any changes or alterations whatsoever.

About Aleatica, S.A.B. de C.V. Aleatica, S.A.B. de C.V. is positioned as a dedicated transport infrastructure operator in the industry within the metropolitan area of Mexico City, both for the number of concessions awarded and the miles of highways under management. Currently, Aleatica, S.A.B. de C.V. builds, manages, operates and maintains 7 toll roads and one airport. The highway and related infrastructure concessions are located in urban areas with high vehicular traffic in Mexico City, Mexico State and the State of Puebla, that are home to 27.22% of the nation's population and in 2015 generated 29.23% of GDP and accounted for 34.39% of the total number of vehicles in Mexico (12.02 million (Mexico City 4.7 million, State of Mexico 5.9 million, and Puebla 1.4 million)). In the airport sector, OHL Mexico participates in the integral management of the second largest airport serving the Mexico City metropolitan area. For more information visit our webpage www.ohlmexico.com.mx.

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