Cape Wind has selected the joint venture team of Flatiron Construction Corp., Cal Dive International, Inc., and Cashman Equipment Corp. as its construction contractor to build America’s first offshore wind farm in Nantucket Sound. Boston-based Cashman Equipment Corp. has constructed many marine projects in Massachusetts and New England and is one of the leading providers of floating marine equipment in the country and provides floating marine equipment worldwide. Colorado-based Flatiron Construction Corp. is one of the leading construction and civil engineering firms in the U.S. “We are excited to build Cape Wind, this project is moving forward and there is no better way for us to enter the US offshore wind market than to help build the first commercial project…