The solar energy industry in Hawaii is a diverse and vibrant sector, providing an array of renewable energy solutions to both commercial and residential customers. These companies offer services ranging from solar panel installation and maintenance to energy consulting, promoting sustainable and eco-friendly energy practices. The industry, steered by a combination of veteran and emerging companies, is poised to grow significantly as the demand for clean energy intensifies. As Hawaii transitions to sustainable energy, these companies are at the forefront, offering cost-effective and energy-efficient solutions, fostering energy independence and savings.


Top 19 solar energy companies in Hawaii

1. Haleakala Solar

  • Website: haleakalasolar.com
  • Headquarters: Kahului, Hawaii, United States
  • Founded: 1977
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Haleakala Solar is a Hawaii-based solar power company specializing in the installation and maintenance of solar energy systems. They provide sustainable and cost-effective solutions for residential and commercial clients.


2. Rising Sun Solar

Rising Sun Solar is a local Hawaii solar company that provides alternative energy solutions to residents and businesses. With over 100 years of combined service, they offer a wide range of solar products and services, from residential solar systems to commercial and utility-scale projects. Their team of experienced professionals is dedicated to helping customers reduce energy costs, achieve energy independence, and promote an eco-friendly approach to energy.


3. RevoluSun Smart Home

  • Website: revolusun.com
  • Headquarters: Honolulu, Hawaii, United States
  • Founded: 2009
  • Headcount: 51-200
  • LinkedIn

RevoluSun is a premier solar energy company that offers residential and commercial solar installations, battery storage solutions, and energy consulting services. We provide highly efficient solar panels and superior warranties, ensuring long-term performance and customer satisfaction.


4. Malama Solar

Malama Solar is a locally owned and operated solar company in Hawaii, specializing in home solar panels and batteries. We offer a hassle-free 5-step process, taking care of everything from permits to installation, and provide guidance every step of the way. Our customers consider us Hawaii's best solar company, and we pride ourselves on our dedication to the customer experience.


5. Alternate Energy Inc.

Alternate Energy Hawaii offers premium service combined with premium energy products. They specialize in providing energy efficient solutions such as solar panels and efficient air conditioning systems. They are proud partners of HECO's Battery Bonus Program and SWELL's Home Battery Rewards Program. They also offer solar water heating systems and photovoltaic solutions. Claim up to 65% of your photovoltaic system cost with their tax credits and incentives. Harness the power of the sun for your home or business with their PV + Storage Solutions.


6. Photonworks Engineering LLP

Photonworks.com offers reliable and eco-friendly photovoltaic solar systems for homes and facilities. With the highest quality products and best customer experience, they aim to exceed expectations and become the preferred solar solutions provider in Hawaii and beyond.


7. Inter-Island Solar Supply

Inter-Island Solar Supply is a renewable energy equipment distributor based in Hawaii. They offer a wide range of products including solar water heating systems, solar electric systems, plumbing products, and other related accessories. With over 300 years of aggregate solar industry experience, they have become the go-to distributor for solar products in Hawaii.


8. Energy Industries Corporation

Energy Industries is an energy efficiency provider focused on efficiency and renewable solutions. They specialize in solar photovoltaic (PV) system installations and offer energy efficient lighting solutions. They also provide UV-C solutions to kill infective particles in enclosed spaces like classrooms, gyms, and offices. With a history dating back to 1994, Energy Industries aims to help customers with their energy problems.


9. Holu Hou Energy

  • Website: holuhou.com
  • Headquarters: Honolulu, Hawaii, United States
  • Founded: 2019
  • Headcount: 11-50
  • LinkedIn

Holu Hou Energy is a premier provider of solar energy storage systems. Their products offer energy security to homeowners, apartment owners, and businesses, providing resilience in uncertain times. They offer turn-key solar energy and storage systems that enable customers to convert their homes or businesses to renewable energy sources.


10. Skyta Solar and Roofing

Skyta Home is a company dedicated to serving home owners and commercial clients in Hawaii by providing industry-leading solutions at the best possible price. They specialize in solar and roofing, EV charging, and storage solutions.


11. Island Pacific Energy

Island Pacific Energy is an experienced, trusted provider of photovoltaic systems in Hawaii. They offer a range of products and services for residential and commercial customers to access clean, affordable energy and reduce their carbon footprint. With a 100% customer satisfaction rate, Island Pacific Energy is backed by years of experience and provides innovative and reliable energy solutions.


12. Hawaiian Island Solar Inc.

Hawaiian Island Solar is a company that offers solar energy solutions, including lease-to-own models and long-term service fees. They provide assistance with domain transfers, hosting DNS, and support for years. With hassle-free payments and a buyer protection program, customers can trust the secure and reliable services of Hawaiian Island Solar.


13. Hawaii Pacific Solar, LLC

Hawaii Pacific Solar is a leading developer and designer of photovoltaic and other energy-saving systems. They offer comprehensive services across all phases of a solar installation project and provide top-tier professional service and communication. Their mission is to contribute to the sustainability of Hawaii by supporting community environmental efforts.


14. Neighborhood Power Corporation

Neighborhood Power is a renewable energy company that helps customers lower energy costs and achieve their renewable energy goals. They offer community solar lease options, allowing customers to generate renewable energy where it is used.


15. Hawaii ECO Project

Hawaii Eco Project is a company that focuses on sustainable and environmentally friendly practices in Hawaii. They offer solutions such as energy-efficient lighting, solar panel installation, and native plant landscaping.


16. Renewable Energy Services, Inc.

Renewable Energy Services is a company that provides solar power systems and related services to residential and commercial customers in Hawaii.


17. Independent Energy

Independent Energy Hawaii is a locally owned and operated electrical contracting company that specializes in solar installations, smart home upgrades, and solar system maintenance across all islands in Hawaii.


18. A2 Solar

  • Website: a2solar.org
  • Headquarters: Waialua, Hawaii, United States
  • Founded: 2011
  • Headcount: 11-50
  • LinkedIn

A2Solar.org provides solar energy solutions for both residential and commercial properties. Their services include solar panel installation, maintenance, and repair.


19. Alchemy Solar

Alchemy Solar is a solar solutions company that simplifies the solar and energy storage journey. They empower customers to make informed decisions and provide the right solar and battery solution through their strong partnerships with the best finance, install, and solar equipment providers.


Want to find more solar energy companies?


If you want to find more companies that offer a variety of services, from installation to consulting you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
  • Contact data: Who are the owners and CEO's? What are their emails and phone numbers?
  • Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!