Agencia Aduanal Sierra y Asociados, S.C.



Agencia Aduanal Sierra y Asociados S.C., Obtains Certification in Quality Management System, in October 2000 internationally recognized standard; Valid certificate C2021-04607 until September 2024. .

OLA CERTIFICATION | Operador Logístico Acreditado

In October 2015, the certification (OLA) Accredited Logistics Operator is obtained, the Confederation of Associations of Customs Agents of the Mexican Republic (CAAAREM) is the one who grants the Certificate No. OLA-020-656 valid May 2021.

Certificación OEA | Operador Económico Autorizado

The Servicio de Administración Tributaria "SAT" on February 28, 2017, approved the certification of the Customs Agent Oliverio Alfonso Sierra McDonald, patent 3940, Reynosa main office and alternate offices Matamoros - Los Indios. Assigning number 74 of the list of AEO Customs Agents, since compliance with security requirements (Customs Agent profile) was accredited.
The renewal of its Registration in the Business Certification Scheme, in the form of Certified Business Partner, Customs Agent category, is granted to C. Oliverio Alfonso Sierra Mcdonald, valid for two years, counted from March 3, 2022


Agencia Aduanal Sierra y Asociados, S.C.

Blvd. Luis Donaldo Colosio No.8,
Col. M AG Aduanales, C.P. 88786
Cd. Reynosa Tamps. México
Tel: (899) 921 6450