Ensync Energy Sells 20-Yr PPA with HPU to Undisclosed Investor Updated On Wed, Apr 18th, 2018 by Saurenergy This long-term agreement is expected to bring clean, affordable energy to Aloha Tower Marketplace. EnSync Energy Systems has sold its 20-year Power Purchase Agreement (PPA) with Hawai’I Pacific University (HPU) to an undisclosed investor. This long-term agreement is expected to bring clean, affordable energy to Aloha Tower Marketplace. Further, the PPA will provide HPU’s Aloha Tower […] Read more