Marcos Ribeiro Leite creates CardSystem Ltda, an independent electronic payment processor.
First Company in Brazil to work simultaneously with the three card brands (Visa, MasterCard and American Express).
With the entry of private equity investors, in parallel to the acquisition of UPSI Informática, the company is renamed CSU CardSystem S.A.
First company working with the three flags simultaneously in the Country (Visa, MasterCard and American Express)
Start of operations of MarketSystem, division initially focused exclusively on loyalty solutions.
Start of the activities of TeleSystem (Current CSU.Contact), providing BPO services for clients of the CardSystem Division.
Foundation of the CSU Institute, the Company's social responsibility arm.
CSU CardSystem has established itself as the largest independent card processor in the country.
Under the code CARD3, CSU is the first company in its segment to open capital on the B3 (previously BM&FBovespa). The stock is listed on the Novo Mercado, the highest degree of corporate governance.
CSU.TeleSystem is renamed CSU.Contact. Inaugurated the new Alphaview site, the city of the contact center.
Launch of new solutions and business fronts: OPTe +, C360 and CSU.ITS
Development and launch of new technological solutions, achievements of new contracts in all fronts of business and record of the main financial indicators.