Call Now
Website
Call
Business Details
19 Years
experience
Your Trusted Partner for Solar Energy Solutions in Hawaii
Greenpath Technologies has been delivering comprehensive renewable energy solutions since 2007, serving commercial, industrial, government, and residential clients across Hawaii and Guam. Our expertise spans the complete project lifecycle from concept development through engineering, procurement, construction, and long-term operations & maintenance. We specialize in photovoltaic systems, energy storage technologies, and electric vehicle charging infrastructure tailored to meet diverse energy consumption needs. Our team of certified professionals holds Hawaii Contractors License #C-29214 and maintains affiliations with Commercial Roofing and Waterproofing for integrated solar roof solutions. We provide 3-year wrap-around warranties alongside manufacturer warranties up to 25 years, ensuring system performance throughout its 25-35 year design life. As an SBA 8(a) Native Hawaiian Organization, we combine technical expertise with financial acumen to develop customized financing solutions including power purchase agreements and tax equity investments.

Our engineering team conducts detailed electrical load studies and delivers comprehensive project documentation, while our in-house construction crews and trusted subcontractors ensure quality installations. We maintain strategic partnerships with leading technology providers to deliver cutting-edge solutions, and our operations & maintenance services guarantee continued system optimization post-installation. Our commitment to innovation is demonstrated through our reinvestment in renewable energy projects and continuous improvement of our technical capabilities. With extensive experience in both grid-tied and off-grid systems, we empower clients to achieve energy independence while maximizing financial returns through available tax incentives.
Services
Photovoltaic Systems Energy Storage Solutions EV Charging Stations Operations & Maintenance Project Financing
Details
  • Year established: 2007
Highlights and features
  • 15+ years of Hawaii-specific renewable energy experience
  • Full-service EPC capabilities from project development to O&M
  • In-house engineering team with electrical load analysis expertise
  • Integrated solar roof solutions through affiliated roofing company
  • Customized financing options including PPA and tax equity investments
Associations and certifications
  • Hawaii Contractors License #C-29214
  • SBA 8(a) Native Hawaiian Organization
Services
Photovoltaic Systems
Our photovoltaic systems convert sunlight into electricity through advanced solar panel technology. Designed for both grid-tied and off-grid applications, these systems reduce energy costs while providing environmental benefits. We offer complete solutions including site assessment, system design, installation, and long-term maintenance, ensuring optimal performance throughout the 25-35 year system lifespan.
Energy Storage
Our energy storage solutions maximize solar energy utilization through advanced battery technology. These systems enable peak shaving, load shifting, and grid stabilization while providing backup power during outages. We integrate leading storage technologies with intelligent management systems to optimize energy consumption patterns and enhance grid independence for commercial and residential applications.
EV Charging
We install and maintain EV charging infrastructure for public and private locations. Our solutions include Level 1, Level 2, and DC Fast Charging stations with smart grid integration. We handle complete project development from site assessment to permitting and installation, ensuring reliable charging solutions that support electric vehicle adoption and grid expansion.
People
Guy Akasaki
Chairman
With decades of renewable energy experience, Guy leads strategic direction while maintaining our commitment to technical excellence and customer satisfaction across all projects.
Matsu Thornton
President
As President, Matsu oversees daily operations and project execution, leveraging extensive solar engineering expertise to ensure quality standards and timely delivery of all installations.
Vlad Shvets
Project Engineer
Vlad specializes in system design and engineering analysis, conducting detailed electrical load studies and ensuring technical compliance with all regulatory requirements for complex renewable energy projects.
Questions
What solar solutions do you offer for commercial businesses?
We provide complete photovoltaic systems for commercial clients including engineering, installation, and long-term maintenance with financing options tailored to business needs.
Do you handle residential solar installations?
Yes, we offer customized residential solar solutions with 25-year warranties and assistance with tax credit optimization for homeowner energy savings.
What EV charging options are available?
We install Level 1, Level 2, and DC Fast Charging stations for residential, commercial, and public locations with complete permitting and grid integration.
How do you ensure system performance over time?
We provide 3-year wrap-around warranties plus manufacturer warranties up to 25 years, along with annual maintenance services to guarantee optimal system output.
Can you integrate solar with existing roofing systems?
Through our affiliated roofing company, we offer seamless solar roof integration with single-source warranty coverage for both roofing and solar components.