Hawaii’s Number One Ranked Solar Company
- Founded in 1986 with over 5000 happy customers on Maui, Kauai, Oahu and the Big Island.
- All Systems are Warrantied (parts and labor for 5 years, solar panels and inverters for 25 years)
- 20-Point Quality Control Checklist
Over 5,000 customers across Hawaii
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Save money on your bill and protect the environment




Matias Besasso / Greetings from Rising Sun’s Owner
Aloha & Welcome!
Starting with the seventh installation on Maui in 2003, Rising Sun is today the largest solar energy company in the state with offices on Maui, Big Island, Oahu and Kauai. For 17 years, Rising Sun has led the solar market in Hawai’i. Our company provides design, installation, financing and maintenance for solar energy systems of all sizes and types.
We are advocates for solar incentives and grid access. We help create industry best practices, increase public awareness through community involvement, and invest in workforce education. Our customers are always our first priority.
Mahalo for visiting – our team is here to help you go solar smoothly and successfully.
Kind regards,
Matias Besasso
Rising Sun’s Featured Solar Properties



The Federal Investment Tax Credit (ITC) for solar has been extended!
There is excellent news for solar this festive season! The Federal Investment Tax Credit (ITC) for solar has been extended as part of the COVID-19 Stimulus Bill, signed into law b…
Reserve Grid Space
Now for Hawaii Solar Programs in 2018 ‘Controllable Customer Grid Supply’ CGS+ and ‘Smart Export’
Update: Grid Supply does not end Saturday
Public Utilities Commission Overturns Hawaiian Electric Companies Grid Supply Decision Updated Saturday 21 October 2017 In a Decision and Order issued today, the Hawai‘i Public Utilities Commi…
Maui Electric Rates Are Going Up 9%, Great Time to Go Solar
This is a great time to consider going solar. Maui Electric has proposed a 9.3% increase in base electricity rates, equivalent to increased revenues of $30 million, to help pay for operat…