Building solar power systems with technical expertise for the long-term benefit of our community.

We believe PV systems are the best source of electricity for our island community, providing financial and environmental benefits, energy resiliency, while strengthening our local economy. RES has been on the cutting edge of the solar industry for over 30 years, leveraging our expertise to bring the benefits of solar power to our neighbors and community.

RES solar installation at sunset, Bakken Estate
RES solar installation Hawaii, Bakken Estate
RES solar panel installation, Hawaii

RES off-grid solar PV Installation Hawaii, Carolyn Lancaster

Off-Grid System

“We had our first install by RES 23 years ago, and have been very pleased over the years with their support and advice. When an update was necessary, everything was handled with efficiency and consideration. They were on time, respectful, listened to questions, were as concerned about aesthetics as we were, and went above and beyond to make sure everything was installed the best it could be. The team worked well together, enjoying their work as well as each other. We are amazed at the technological advancement of our new system and are pleased with its efficiency and ease of use. We highly recommend RES.”

Carolyn Lancaster, client since 2002