Spanish company joins four in S.A. to bid on CPS solar Posted on May 18, 2011 by stlane Spanish company joins four in S.A. to bid on CPS solar express-news Copyright 2013 express-news. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Updated 1:23 pm, Thursday, May 19, 2011 A Spanish conglomerate has joined San Antonio companies in a joint venture bidding on a CPS Energy solar project.