We are a locally owned, operated company that values honesty and integrity, treats your home as if it were our own. We offer a variety of Solar Systems, energy efficient roof coatings as well as repair services that are customizable to each individual project. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction! Our roof cleaning does not include wood shake roofs.. HESI installs/repairs/commissions residential & commercial solar electric, solar hot water systems and energy efficient roof coatings always using the latest in advanced solar technology. We are a Clean Energy Ally of the Hawai‘i Energy Program.