Oregon’s renewable energy sector is rapidly evolving, emphasizing sustainable practices to combat climate change. Key players in this industry include companies focused on solar, wind, battery storage, and energy consulting. The state boasts an array of innovative solutions, capitalizing on its abundant natural resources. Notably, Oregon has increased capacity in wind energy and solar power, aligning with national goals for clean energy. This industry is set for growth, driven by advances in technology and heightened demand for cleaner energy options, highlighting the state’s commitment to a greener future.

The companies on this list range from small startups to large corporations, headquartered mainly in Oregon's urban centers like Portland and Tualatin. With founding years spanning from 1910 to 2021, these firms demonstrate a mix of experience and fresh ideas. They specialize in solar installations, energy storage, wind project development, and energy management solutions. Their workforce sizes vary, but collectively, they contribute to advancing Oregon’s renewable energy capacity. Whether it’s designing innovative solar solutions or efficient energy storage, each company plays a role in forming a sustainable energy ecosystem.

Continue reading to discover the top renewable energy companies in Oregon.

Top 22 Renewable Energy Companies in Oregon

1. PacifiCorp

• Website: pacificorp.com
• Ownership type: Corporate
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: $834.0M, September 2005
• Founded year: 1910
• Headcount: 5001-10000
• LinkedIn: pacificorp

PacifiCorp, founded in 1910 and headquartered in Portland, Oregon, is an electric power company that provides energy generation and transmission services across the western United States. The company operates a mix of energy sources, including renewable options such as wind and solar, alongside hydroelectric and thermal facilities. PacifiCorp has made significant strides in renewable energy, owning 2,296 megawatts of wind generation capacity and actively investing in solar projects. Their Integrated Resource Plan serves as a roadmap for meeting customer energy needs while prioritizing environmental stewardship. The company is also engaged in community initiatives and environmental compliance, reflecting its commitment to sustainable practices and community engagement.

2. Intersect Power

• Website: intersectpower.com
• Ownership type: Private Equity
• Headquarters: Beaverton, Oregon, United States (USA)
• Employee distribution: United States (USA) 80%, Canada 19%, Other 1%
• Latest funding: $800.0M, December 2024
• Founded year: 2016
• Headcount: 201-500
• LinkedIn: intersect-power

Intersect Power is a clean energy company based in Beaverton, Oregon, founded in 2016. The company specializes in innovative low-carbon solutions for the energy market, focusing on the development, ownership, and operation of large-scale renewable energy resources. Their portfolio includes 2.2 GW of operating solar photovoltaic (PV) capacity and 2.4 GWh of energy storage systems, with projects in various stages of operation and construction. Intersect Power serves a range of customers, including businesses and organizations looking for sustainable energy solutions to combat climate change and promote decarbonization. The company has recently secured $800 million in funding, which underscores its growth ambitions and the confidence investors have in its strategy. Intersect Power is committed to advancing clean energy technologies and facilitating the transition to a low-carbon economy.

3. Triple Oak Power

• Website: tripleoakpower.com
• Ownership type: Private Equity
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: January 2024
• Founded year: 2020
• Headcount: 11-50
• LinkedIn: triple-oak-power

Triple Oak Power is a renewable energy developer based in Portland, Oregon, specializing in wind energy projects. Founded in 2020, the company aims to create sustainable energy solutions by partnering with landowners, communities, and investors. Their mission is to facilitate the transition to a cleaner energy grid through responsible development of wind and carbon-free generation projects. With a team that boasts decades of experience in the renewable energy sector, Triple Oak Power is focused on building value for all stakeholders involved. They are committed to transparency and fostering a culture of inclusion within their organization. The company is actively engaged in the development of utility-scale wind projects, leveraging new technologies and improving existing sites to deliver cost-effective, clean energy to consumers.

4. Powin

• Website: powin.com
• Ownership type: Private Equity
• Headquarters: Tualatin, Oregon, United States (USA)
• Employee distribution: United States (USA) 87%, Australia 6%, Spain 5%, Other 3%
• Latest funding: Other (Debt), $200.0M, October 2024
• Founded year: 2010
• Headcount: 501-1000
• LinkedIn: powin-energy

Powin, founded in 2010 and based in Tualatin, Oregon, is an energy storage provider that specializes in advanced battery energy storage systems and energy management solutions. The company serves project developers, utilities, and independent power producers, offering tailored services aimed at enhancing energy efficiency and facilitating the transition to clean energy. Powin's innovative products, including the Powin Pod and StackOS, are designed to optimize energy storage and management, ensuring reliable performance across various applications. With over 655 GWh discharged to the grid in the last three years and more than 11 GWh currently under construction, Powin demonstrates significant involvement in the energy storage sector. The company has also received substantial funding, with a recent $200 million investment in October 2024, highlighting its growth trajectory and commitment to advancing energy storage technology.

5. NLine Energy, Inc.

• Website: nlineenergy.com
• Ownership type: Private
• Headquarters: Hood River, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2010
• Headcount: 11-50
• LinkedIn: nline-energy-inc-

NLine Energy, Inc., based in Hood River, Oregon, is an energy recovery company founded in 2010. With a team of 25 employees, the company specializes in transforming wasted energy into clean and renewable electricity through its patented turbine technology. NLine Energy primarily operates in the steam and hydro energy sectors, offering consultation and assessment services to identify energy recovery opportunities for businesses and organizations. Their Microsteam® Turbine is designed to harness energy lost through pressure reducing valves, boasting an impressive efficiency rate of over 80%. The company emphasizes its commitment to sustainability, aiming to help clients enhance their financial and environmental goals while contributing to the decarbonization of society. NLine Energy's projects have demonstrated significant energy savings and operational efficiency improvements across various industries, showcasing their role in advancing renewable energy solutions.

6. GreenKey Solar

• Website: greenkeysolar.com
• Ownership type: Private
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2017
• Headcount: 11-50
• LinkedIn: greenkeysolar

GreenKey Solar, based in Portland, Oregon, is a private solar energy developer that specializes in community solar and utility-scale solar farm projects. Founded in 2017, the company has quickly made a name for itself by partnering with landowners to convert underutilized land into productive solar farms. This not only generates clean energy but also creates additional revenue streams for landowners. GreenKey Solar has successfully developed over 170 solar farms across the United States, with a notable presence as the top developer in Oregon and a top five developer in Illinois. Their operations include comprehensive project management, from initial site assessment to construction and asset management, ensuring that projects are executed efficiently and effectively. The company prides itself on its integrity and transparency, fostering strong relationships with all stakeholders involved in their projects.

7. Elemental Energy

• Website: elementalenergy.net
• Ownership type: Private
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: elemental-energy-llc

Elemental Energy, founded in 2010 and based in Portland, Oregon, is a private solar energy company that specializes in renewable energy solutions tailored for both residential and commercial clients. The company offers a range of services, including solar panel installations, energy storage systems, and electrical services. With a dedicated team of professionals, Elemental Energy customizes each project to meet the specific needs of its customers, ensuring optimal energy efficiency and cost savings. They have successfully completed over 3,000 installations, contributing significantly to the adoption of solar energy in the Pacific Northwest. Elemental Energy is also involved in community initiatives, partnering with local schools to promote renewable energy education. Their focus on customer satisfaction and environmental responsibility positions them as a notable player in the renewable energy sector.

8. True South Solar

• Website: truesouthsolar.net
• Ownership type: Private
• Headquarters: Ashland, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2010
• Headcount: 11-50
• LinkedIn: true-south-solar

True South Solar, based in Ashland, Oregon, is a private solar energy company founded in 2010 by Eric Hansen and Shawn Schreiner. The firm specializes in the installation of solar panels and energy storage solutions, including Tesla Powerwall systems, catering to both residential and commercial clients. True South Solar is committed to helping customers reduce energy costs and achieve energy independence through tailored solar solutions. The company prides itself on providing exceptional customer service and actively engages in community involvement through donations and volunteer work. With a team of skilled professionals, True South Solar handles all aspects of the installation process, from sales and design to permitting and installation. They are recognized as a trusted partner in the local solar market, serving various communities in Southern Oregon and ensuring that clients can navigate available incentives and financing options effectively.

9. Solopower Systems, Inc.

• Website: solopower.com
• Ownership type: Venture Capital
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series E-K, $12.0M, October 2012
• Founded year: 2013
• Headcount: 11-50
• LinkedIn: solopower

Solopower Systems, Inc. is a solar energy company based in Portland, Oregon, founded in 2013. The firm specializes in the design and manufacture of thin-film photovoltaic products, particularly focusing on lightweight and flexible solar technology. This innovative approach simplifies installation and enhances energy efficiency, catering primarily to commercial and government clients. Their product lineup includes the SoloPower SP1 and SP3 modules, as well as the portable SoloBucket, which aims to address the growing demand for sustainable energy solutions. The company has received significant venture capital funding, totaling $12 million, which supports its operations and product development. Solopower's manufacturing capabilities are notable, with an annual production capacity of 70 MW, scalable to 220 MW, indicating a commitment to meeting market needs. Their technology is designed to integrate seamlessly into various applications, making solar energy more accessible and practical for a range of users.

10. Urban Solar

• Website: urbansolarcorp.com
• Ownership type: Private
• Headquarters: Beaverton, Oregon, United States (USA)
• Employee distribution: Canada 67%, Pakistan 17%, United States (USA) 17%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: urban-solar-corp-

Urban Solar, based in Beaverton, Oregon, is a private company founded in 2008. It manufactures solar power systems and LED lighting solutions specifically designed for transit applications. The company focuses on enhancing safety and visibility at bus stops and shelters, catering primarily to transit agencies and municipalities. Urban Solar's products include transit pole lighting, bus shelter lighting, and digital displays, all aimed at improving the rider experience and promoting sustainable commuting. With a commitment to custom designs and project management, Urban Solar has successfully implemented solutions at over 20,000 bus stops across North America. Their systems are designed using NASA solar data to ensure reliable performance year-round, even in challenging weather conditions. Urban Solar is also a member of the U.S. Green Building Council, reflecting their dedication to environmental sustainability.

11. Imagine Energy

• Website: imagineenergy.net
• Ownership type: Private
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2003
• Headcount: 11-50
• LinkedIn: imagine-energy-llc

Imagine Energy is a private solar energy contractor located in Milwaukie, Oregon, with a mission to promote environmental sustainability and support local communities in the Pacific Northwest. Founded in 2003, the company has built a reputation for providing comprehensive solar energy solutions tailored to residential, commercial, and nonprofit clients. With a team that boasts over 50 years of combined solar experience, Imagine Energy offers a range of services including installation, consultation, and assistance with financing options. They are also involved in community solar projects, which allow customers who cannot install solar panels on their properties to benefit from solar energy. The company actively engages in workforce development, partnering with local organizations to mentor individuals from marginalized communities, thereby enhancing diversity in the solar industry. Imagine Energy's commitment to quality service and community impact positions it as a relevant player in the renewable energy sector.

12. Pacific Power

• Website: pacificpower.net
• Ownership type: Private
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1910
• Headcount: 5001-10000
• LinkedIn: pacific-power-and-light-co

Pacific Power, founded in 1910 and based in Portland, Oregon, is a private energy provider that serves residential and business customers across the Pacific Northwest, including Oregon, Washington, and California. The company is part of PacifiCorp, which is owned by Berkshire Hathaway Energy. Pacific Power emphasizes energy efficiency and savings through various programs, including rebates for energy-efficient upgrades and renewable energy options. They offer tools for customers to manage their energy usage, such as personalized energy reports and smart meters. Their commitment to renewable energy is evident through initiatives like the Blue Sky program, which supports local renewable energy development, and the Oregon Community Solar project, allowing customers to invest in solar energy. Pacific Power also provides incentives for electric vehicle charging and promotes energy-saving practices among its customers.

13. QPO Energy

• Website: qpoen.com
• Ownership type: Private
• Headquarters: Tualatin, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2021
• Headcount: 1-10
• LinkedIn: qpoenergy

QPO Energy, founded in 2021 and based in Tualatin, Oregon, specializes in manufacturing battery systems designed for energy storage solutions. The company targets industrial and commercial clients, providing them with reliable energy storage options that enhance energy independence and reduce operational costs. With a strong emphasis on sustainability, QPO Energy is committed to local manufacturing, aiming to produce 1.2 GWh of battery capacity annually, with plans to scale up to 4.8 GWh by 2027. The company is led by Joseph Lu, who has a notable background in the energy sector, having previously founded Powin Energy. QPO Energy's collaboration with Yulon Motors adds to its manufacturing expertise, allowing it to meet the growing demand for energy storage systems. Their operations are bolstered by the Inflation Reduction Act, which supports domestic manufacturing and job creation in the renewable energy sector.

14. Smart Solar Energy

• Website: smartsolarenergyco.com
• Ownership type: Private
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: smart-solar-energy

Smart Solar Energy, founded in 2011 and based in Portland, Oregon, is a private solar energy company that provides installation services for both residential and commercial clients across Oregon and Washington. The company offers a comprehensive suite of services, including solar audits, real-time monitoring, and various warranties to ensure customer satisfaction. Smart Solar Energy aims to help homeowners and businesses reduce their energy costs while promoting sustainability through renewable energy solutions. Their team consists of licensed and certified solar technicians, dedicated to delivering high-quality service. The company has built a solid reputation, as reflected in numerous positive customer reviews, highlighting their professionalism and commitment to environmental responsibility.

15. Eco Solar, INC.

• Website: ecosolarnow.com
• Ownership type: Private
• Headquarters: Klamath Falls, Oregon, United States (USA)
• Founded year: 2007
• Headcount: 11-50
• LinkedIn: eco-solar-inc-

Eco Solar, INC., also known as EcoSolar and Electric, is a family-owned solar installation company based in Klamath Falls, Oregon. Founded in 2007, the company specializes in providing solar energy solutions for both residential and commercial clients in the Klamath Basin area. With a focus on high-quality installations and exceptional customer service, EcoSolar has successfully served over 1,000 customers and installed more than 2,000 kW of solar power. The company is dedicated to helping clients reduce their electricity costs and achieve energy independence through solar power. They also play a significant role in assisting customers with incentive applications and financing options, making solar energy more accessible. EcoSolar's commitment to using top-quality products and their in-house handling of design work and incentive processing further solidify their position in the renewable energy industry.

16. EC Power Systems

• Website: ecpower.com
• Ownership type: Private
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1955
• Headcount: 51-200
• LinkedIn: ec-power-systems

EC Power Systems, based in Portland, Oregon, has been an active player in the energy solutions sector since its founding in 1955. The company specializes in combined heat and power (CHP) systems, particularly the XRGI® cogeneration units. These units are engineered to provide efficient energy solutions across various sectors, including healthcare, manufacturing, and commercial buildings. By integrating electricity and heat production, EC Power Systems helps clients reduce operational costs while meeting energy efficiency standards. Their commitment to sustainability is evident in their product design, which allows for the use of renewable energy sources, including green gas. With a workforce of around 31 employees, the company continues to innovate and adapt to the evolving energy market, focusing on delivering reliable and climate-friendly energy solutions.

17. Purelight Power

• Website: purelightpower.com
• Ownership type: Private
• Headquarters: Medford, Oregon, United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 2019
• Headcount: 51-200
• LinkedIn: pure-light-power

Purelight Power, based in Medford, Oregon, is a private solar installation company founded in 2019. With a workforce of approximately 51-200 employees, the company specializes in providing tailored solar panel solutions for homeowners across several states, including Oregon, Washington, Montana, Iowa, Minnesota, Idaho, Ohio, Kentucky, and Utah. Purelight Power offers a comprehensive range of services, from custom solar system designs to installation and post-installation support. Their focus on energy independence and sustainability is evident in their commitment to helping customers reduce utility costs through solar energy. The company emphasizes a customer-first approach, ensuring transparency and simplicity throughout the installation process. They also provide warranties and guarantees on their systems, which reflects their confidence in the quality of their installations. Purelight Power has not reported any funding, indicating that they are self-sustained in their operations.

18. Evergreen Energy Partners

• Website: evergreen.energy
• Ownership type: Private
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 92%, Saudi Arabia 3%, Nigeria 3%, Other 3%
• Founded year: 1997
• Headcount: 51-200
• LinkedIn: evergreen-consulting-group-llc

Evergreen Energy Partners, based in Portland, Oregon, is a private consulting firm founded in 1997. The company specializes in energy efficiency and decarbonization solutions, primarily serving small to mid-sized utility companies across the Pacific Northwest. With a team of approximately 225 employees, Evergreen Energy Partners designs and implements customized programs that help utilities meet their sustainability goals while reducing energy costs. Their services include program design, stakeholder engagement, training, and marketing support. The firm has successfully saved over 2 billion kilowatt-hours of energy through its initiatives, demonstrating a significant impact on energy efficiency. Evergreen is also a certified B Corporation, reflecting its commitment to using business as a force for good, focusing on economic opportunity and community engagement.

19. Green Ridge Solar

• Website: greenridgesolar.com
• Ownership type: Private
• Headquarters: Sherwood, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn: green-ridge-solar

Green Ridge Solar is a solar installation company located in Sherwood, Oregon, established in 2016. The firm specializes in providing solar energy solutions primarily for residential and small business clients. Their offerings include solar panel installation, battery backup systems, and maintenance services, all designed to help customers reduce energy costs and reliance on traditional power sources. The company prides itself on delivering a seamless customer experience, from initial consultation through to installation and ongoing support. Green Ridge Solar is committed to using high-quality solar technology suited for the Pacific Northwest climate and employs local professionals who understand regional construction laws and financial incentives. Their approach emphasizes transparency, education, and community engagement, making them a significant player in the local renewable energy sector.

20. Evergreen

• Website: evergreen-efficiency.com
• Ownership type: Private
• Headquarters: Portland, Oregon, United States (USA)
• Founded year: 1997
• Headcount: 51-200
• LinkedIn: evergreen-consulting-group-llc

Evergreen Energy Partners, based in Portland, Oregon, is a consulting firm established in 1997 that specializes in energy efficiency solutions. The company provides a range of services including program design, implementation, and training aimed at utility companies and residential customers. Their mission is to deliver customized solutions that not only benefit their clients but also contribute positively to the environment. As a certified B Corporation, Evergreen demonstrates a commitment to social and environmental responsibility, ensuring that their operations promote economic opportunity and inclusivity. They have developed programs that enhance energy efficiency awareness, particularly in marginalized communities, and support small and mid-sized utilities with tailored energy efficiency programs. Their initiatives, such as the Comfort Ready Home program, showcase their dedication to improving energy practices across various sectors.

21. Christenson Electric

• Website: christenson.com
• Ownership type: Family Owned
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1945
• Headcount: 201-500
• LinkedIn: christenson-electric

Christenson Electric, based in Portland, Oregon, is a family-owned electrical contractor that has been serving the community since 1945. With a workforce of approximately 400 employees, the company specializes in a wide array of electrical services, including renewable energy solutions. Their expertise spans solar design and installations, hydropower, and energy efficiency projects, making them a significant player in the renewable energy sector. Christenson Electric has built a strong reputation for quality workmanship and exceptional customer service, which has allowed them to expand their operations nationally. They have successfully completed projects across various states, demonstrating their capability to manage large-scale electrical frameworks. The company is committed to integrity, safety, and innovation, which are reflected in their approach to both traditional and renewable energy projects.

22. Esi

• Website: esisolutions.com
• Ownership type: Corporate
• Headquarters: Sisters, Oregon, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: September 2021
• Founded year: 2007
• Headcount: 51-200
• LinkedIn: energyneeringsolutions

Esi, or Energyneering Solutions, Inc., is a corporate entity based in Sisters, Oregon, founded in 2007. The company focuses on renewable energy solutions, with a particular emphasis on biogas and renewable natural gas (RNG). Esi provides a comprehensive suite of services that includes project development, engineering, construction management, and operations and maintenance. They cater to businesses and organizations that prioritize sustainability and waste management. Esi has successfully executed over 90 biogas utilization projects, producing more than 1 million MWh of renewable electricity and over 50 million gallons of renewable vehicle fuel each year. Their efforts contribute to significant reductions in carbon emissions, offsetting approximately 1 million tons of CO2 annually. Esi's expertise extends to various sectors, including landfill gas collection, anaerobic digestion, and woody biomass utilization, making them a notable player in the renewable energy sector.

Renewable Energy Insights: Key Companies in Oregon

Want to Find More Renewable Energy Companies?

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

• Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
• Contact data: Who are the founders 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!