About

Hawaii Off Grid (HIOG) is Maui’s largest architecture and engineering firm specializing in off-grid water, wastewater, and energy systems. With over 60 years of combined experience and 20 years dedicated to remote, sustainable solutions, HIOG offers expert services tailored to Hawai‘i’s unique environment. Dedicated to community impact, HIOG commits 30% of its work to community-based projects. The firm has partnered with Family Life Center for affordable housing and disaster relief efforts like Ohana Hope Village following the Lahaina Fires. In 2024, founder David joined the Habitat for Humanity Maui board, furthering HIOG’s role in rebuilding. HIOG supports Hawai‘i’s future through scholarships and as the preferred Architecture and Engineering firm for Maui and Kaua‘i Departments of Education, collaborating on educational facility improvements and new school designs. Learn more at hawaiioffgrid.com.