Our certifications

The GPG management system is robust and geared towards continuous improvement. This is demonstrated through the different certifications and verifications based on international regulations, accredited by leading certification companies. View our certifications.

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ISO 14.001 certificate

 

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Certified Facilities (List)

 

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Scopes of Certificate

 

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ISO 9.001 certificate

 

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Certified Facilities (List)

 

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Scopes of Certificate

 

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ISO 45.001 certificate

 

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Certified Facilities (List)

 

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Scopes of Certificate

 

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Fuerza y Energía de Naco Nogales, S.A. de C.V.

 

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Fuerza y Energía de Norte Durango, S.A. de C.V.

 

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