35 Outsourcing services; Management of telephone call centers and contact centers for others; Computerized file management; marketing; Promotional services; Dissemination of advertisements; sales promotion for third parties; Sales management services; Consultancy regarding business organization and business economics; organization of exhibitions, conventions, meeting and communication events for commercial and advertising purposes; Business management analysis; database management services; Organization, operation and supervision of customer loyalty schemes; Human resources consultancy; Business consultancy and advisory services.