BC Control, as it is known, was founded in 2001 and has quickly grown to become one of the largest independent accounting firms in São Paulo. The five partner/directors have all had an average of 10 years of experience, including in all cases prior employment with Big 4 firms. The firm has served clients in such diverse segments as manufacturing, commercial services, telecommunication, foundations, social organizations, hotels, insurances, financial institutions, civil construction, agribusiness, energy, health, etc.