In our experience of almost forty years in this field we have had the opportunity of rendering external auditing services to some of the most important companies in our country, both public (PEMEX and CFE) and private (Grupo Industrial Alfa and Grupo Visa).

We also have ample experience making audits to increase the productivity and operating efficiency of companies by finding specific situations that may be areas of opportunity for them to improve.

The services we offer in this area are the following:

	Financial statement audits
	Report on examination for tax purposes
	Report on examination regarding IMSS and INFONAVIT
	Report on examination of Financial Code
	Purchasing audits (due diligence process)
	Certification of bidding processes
	Performance audits