Public Directory Add to Address Book. Hawaiian Electric Hawaiian Electric Address P.O. Box 1027 Hilo HI 96721 United Statespostal Phone: 808-969-6999home Work Email: [email protected]INTERNET Website: https://www.hawaiianelectric.com/ Related by Category Innergex (808) 294-8702home [email protected]INTERNET ProVision Solar, Inc. (808) 969-3281home [email protected]INTERNET AES Waikoloa Solar, LLC (808) 688-8380home [email protected]INTERNET Puna Geothermal Venture (808) 965-6233home [email protected]INTERNET Honua Ola Bioenergy (808) 964-1101home [email protected]INTERNET