Six year multi-million euro deal to deliver application services Transformation Initiative is part of DNB?s strategic vision to rank amongst Europe?s most efficient digital banks Oslo, Stockholm, Copenhagen, Helsinki, Mumbai, September 3rd, 2013: Tata Consultancy Services (TCS) (BSE: 532540, NSE: TCS), a leading IT services, business solutions and consultancy firm today announced that it has been selected by DNB to drive the company?s…