To address an expanding solar market, Colossus, a technology company, has developed an online solar leads marketplace that can connect PV contractors with interested residential customers. "The solar market is growing at a tremendous pace and installers are faced with many challenges including rising customer acquisition costs and fierce competition," said Heather Griffin, Colossus Co-CEO....The post Colossus builds web marketplace to connect solar installers and residential customers appeared first on Solar Power World.