Infosys Technologies today announced it has been named the Best Technology Supplier of 2007 by Royal Bank of Scotland (RBS). The company provides RBS with software development and testing services.Since 2002, RBS has engaged Infosys on several technology initiatives to rationalise and integrate their enterprise systems. "Our engagement with RBS is an example of the trust that can develop over the life of a healthy relationship," B G Srinivas, head (EMEA), Infosys, said.