Sun King Inc

Residential Solar

explicitly offers solar electric systems for homes on Oahu, Maui and Kauai

Commercial Solar

explicitly mentions solar systems for 'home or business'

Battery Storage

explicitly lists 'Solar Battery Systems' in product offerings

Electrical Panel Upgrades

offers 'sales & service' which implies maintenance/upgrades but not explicitly stated

Solar Water Heating

explicitly listed as 'Solar Hot Water' with dedicated menu page and multiple mentions