Japan’s Sumitomo Corp (<a href="https://www2.jpx.co.jp/tseHpFront/StockSearch.do?callJorEFlg=1&method=&topSearchStr=sumitomo+corporation" target="_blank">TYO:8053</a>) and Perennial Power Holdings Inc, a subsidiary of Sumitomo Corp of Americas, have set up a joint venture with Virginia-based CEP Solar LLC to deliver clean energy projects across Virginia.