The renewable energy sector in Colorado is thriving, promoting innovative eco-friendly solutions to meet rising energy demands. Companies here focus on solar, wind, and energy storage initiatives that enhance grid reliability and reduce carbon emissions. As sustainability becomes a paramount global concern, the industry is pivoting towards advanced technologies, collaboration, and community-oriented projects. Interestingly, many organizations in this space emphasize financing options that allow more households to adopt clean energy without hefty upfront costs. With the country boosting its initiatives towards a greener economy, Colorado's role in driving renewable energy forward is becoming increasingly significant.

The companies in this list vary in size, with employee counts ranging from small teams to thousands. Most are headquartered in vibrant towns like Boulder, Denver, and Fort Collins, which are hubs for innovation. Founded primarily between 1990 and 2022, numerous companies focus on solar technology, while others specialize in wind energy and energy optimization solutions. Many firms are privately owned, enhancing their agility in adapting to market changes and rapidly evolving technologies. This variety not only reflects the industry’s growth but also its adaptability to meet local and global energy needs efficiently.

Read on to discover notable renewable energy companies in Colorado.

Top 21 Renewable Energy Companies in Colorado

1. Husk Power

• Website: huskpowersystems.com
• Ownership type: Venture Capital
• Headquarters: Fort Collins, Colorado, United States (USA)
• Employee distribution: India 80%, Nigeria 20%
• Latest funding: Other (Debt), $20.0M, March 2024
• Founded year: 2008
• Headcount: 1001-5000
• LinkedIn: husk-power-systems

Husk Power Systems is an energy services company based in Fort Collins, Colorado, with a significant operational presence in India and Nigeria. Founded in 2008, the company specializes in providing renewable energy solutions tailored for rural communities. Husk Power focuses on hybrid power generation systems that integrate solar photovoltaic (PV) technology with biomass gasification, enabling the delivery of reliable, affordable electricity to households and small businesses. Their innovative approach includes a 'pay-as-you-go' model, which allows customers to access energy without the burden of upfront costs. With over 200 operational sites and plans for expansion, Husk Power has already connected approximately 50,000 customers, significantly impacting local economies and reducing reliance on fossil fuels. The company has recently secured $20 million in funding, further supporting its mission to enhance energy access in underserved regions.

2. FlexEnergy Solutions

• Website: flexenergy.com
• Ownership type: Private Equity
• Headquarters: Greenwood, Colorado, United States (USA)
• Employee distribution: United States (USA) 82%, Canada 18%
• Latest funding: December 2014
• Founded year: 2000
• Headcount: 51-200
• LinkedIn: flexenergy-inc

FlexEnergy Solutions, based in Greenwood, Colorado, is an energy solutions provider founded in 2000. The company focuses on clean and reliable power generation through its innovative turbine technology. FlexEnergy serves a range of industries, including oil and gas, agriculture, and data centers, by offering products and services such as cogeneration, off-grid power, and leasing options. Their Flex Turbines are designed to operate on various gases, including waste gases, which helps businesses reduce their carbon footprint and achieve sustainability goals. The company has successfully eliminated over 1.7 million tons of CO2 and converted billions of cubic feet of waste gas into power, demonstrating its commitment to environmental responsibility. FlexEnergy's approach not only addresses energy needs but also aligns with the growing demand for cleaner energy solutions in the industrial sector.

3. Namaste Solar

• Website: namastesolar.com
• Ownership type: Private
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2005
• Headcount: 51-200
• LinkedIn: namaste-solar

Namaste Solar, based in Boulder, Colorado, is a solar energy company that specializes in the installation of solar panels and home electrification solutions. Established in 2005, the company serves both residential and commercial customers, helping them transition to renewable energy and reduce their utility costs. Namaste Solar operates as an employee-owned cooperative, which fosters a culture of accountability and commitment among its workforce. The company is recognized for its dedication to sustainability and community support, having installed over 13,000 solar power systems and generating more than 190 MW of solar energy. As a certified B Corporation, Namaste Solar meets rigorous standards for social and environmental performance, further solidifying its role in the renewable energy sector. Their offerings include not only solar panel installations but also battery backup systems, electric vehicle chargers, and heat pumps, positioning them as a comprehensive provider of clean energy solutions.

4. Radia, Inc.

• Website: radia.com
• Ownership type: Private
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 51-200
• LinkedIn: radiainc

Radia, Inc., founded in 2016 and based in Boulder, Colorado, is an energy company that specializes in renewable wind energy solutions. The firm is pioneering a unique aerial transportation system known as WindRunner, designed to efficiently deliver large wind turbine components directly to wind farm sites. This innovation is particularly significant as it addresses logistical challenges that have historically hindered the deployment of larger, more efficient wind turbines. Radia's clientele includes energy companies and wind farm developers who are looking to enhance their clean energy production capabilities. The company is actively involved in developing a portfolio of wind energy projects, leveraging WindRunner's capabilities to drive down costs and increase the capacity factor of wind energy production. Radia's mission aligns with global decarbonization efforts, making it a relevant player in the renewable energy sector.

5. Arcadia

• Website: arcadia.com
• Ownership type: Venture Capital
• Headquarters: Greenwood, Colorado, United States (USA)
• Employee distribution: India 71%, United States (USA) 28%
• Latest funding: Other (Debt), $30.0M, April 2024
• Founded year: 2014
• Headcount: 501-1000
• LinkedIn: joinarcadia

Arcadia, founded in 2014 and based in Greenwood, Colorado, is a clean energy technology provider that specializes in data solutions for energy optimization and sustainability. The company offers a comprehensive platform that grants access to utility data, carbon accounting, and energy management tools, catering to businesses and organizations across various sectors. With a focus on enabling clients to electrify and decarbonize, Arcadia's technology is designed to streamline energy data access and enhance decision-making processes. The company has received significant funding, including a recent $30 million investment in April 2024, which supports its growth and expansion in the clean energy market. Arcadia's commitment to community solar projects further highlights its role in promoting renewable energy access and sustainability initiatives.

6. JUWI Inc.

• Website: juwiamericas.com
• Ownership type: Private
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 79%, South Africa 6%, Greece 4%, Other 10%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: juwi-solar-inc.

JUWI Inc. is a privately-held solar energy company based in Boulder, Colorado, founded in 2008. The company specializes in the development, construction, and operation of utility-scale solar projects, primarily serving utilities and energy buyers. JUWI has successfully executed projects across 14 states, with capacities ranging from 2 MW to over 225 MW. Their services include greenfield development, engineering, procurement, and construction (EPC), as well as operations and maintenance of solar plants. With a strong emphasis on sustainability, JUWI has achieved over 99% lifetime energy availability on its fleet of solar generation projects. The company is majority-owned by JUWI AG of Germany, which further enhances its global presence and expertise in the solar industry.

7. Independent Power

• Website: solarips.com
• Ownership type: Private
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 11-50
• LinkedIn: solarips

Independent Power, based in Boulder, Colorado, is a private company specializing in renewable energy solutions. Established in 1996, it has built a reputation for providing solar energy systems, heat pumps, and battery storage options. The company serves a range of clients, including homeowners, businesses, and organizations, all seeking to reduce energy costs and enhance sustainability. With a focus on personalized service, Independent Power tailors its energy solutions to meet the specific needs of its clients. They also offer financing options to make renewable energy more accessible. Operating primarily in Colorado and Montana, Independent Power has been involved in various projects that contribute to the local energy landscape, emphasizing their commitment to clean energy and customer satisfaction. Their certifications and memberships in industry organizations further demonstrate their active role in promoting renewable energy practices.

8. Pivot Energy

• Website: pivotenergy.net
• Ownership type: Private Equity
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Debt), $450.0M, November 2024
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: pivot-energy

Pivot Energy, founded in 2009 and based in Denver, Colorado, is a private equity-backed solar energy provider. The company focuses on renewable energy solutions, particularly in the development, financing, construction, and management of solar and energy storage projects. They cater to a variety of clients, including businesses, municipalities, and non-profits, helping them to lower energy costs and minimize their carbon footprints. Pivot Energy offers a range of services, including onsite solar installations, community solar projects, and energy management software. Their recent funding of $450 million in November 2024 underscores their active role in the renewable energy sector. As a Certified B Corporation, Pivot Energy is committed to balancing profit with purpose, ensuring that their operations positively impact the environment and the communities they serve.

9. PrimeStar Solar

• Website: primestarsolar.com
• Ownership type: Corporate
• Headquarters: Arvada, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: August 2013
• Founded year: 2006
• Headcount: 51-200
• LinkedIn: primestar-solar

PrimeStar Solar, founded in 2006 and based in Arvada, Colorado, specializes in the manufacturing of thin film photovoltaic (PV) modules. The company is dedicated to producing environmentally friendly and cost-effective solar energy solutions aimed at large-scale applications. Their proprietary semiconductor technology allows for high-volume manufacturing while using fewer raw materials and less energy compared to traditional crystalline silicon PV. PrimeStar Solar's products are designed to withstand extreme weather conditions and are suitable for both rooftop and ground-mounted installations. The company has established a cooperative research and development agreement with the National Renewable Energy Laboratory (NREL), enhancing its technological capabilities. In 2007, PrimeStar Solar received a $3 million contract from the U.S. Department of Energy's Solar America Initiative, which supports the commercialization of solar technologies. As of April 2023, PrimeStar Solar operates as a subsidiary of General Electric, further strengthening its position in the renewable energy market.

10. ArcVera Renewables, a Bureau Veritas company

• Website: arcvera.com
• Ownership type: Corporate
• Headquarters: Golden, Colorado, United States (USA)
• Employee distribution: United States (USA) 51%, India 21%, Brazil 13%, Other 15%
• Latest funding: September 2024
• Founded year: 2017
• Headcount: 11-50
• LinkedIn: arcvera

ArcVera Renewables, a Bureau Veritas company, is a consulting firm based in Golden, Colorado, that specializes in providing technical services for renewable energy projects. Founded in 2017, the company has quickly established itself as a trusted partner for developers, owners, and investors in the wind, solar, and energy storage sectors. Their services include resource assessment, engineering, power performance testing, and project optimization, all aimed at ensuring project viability and operational success. With a team of experienced atmospheric scientists, engineers, and data analysts, ArcVera leverages decades of global experience to deliver insights that help clients mitigate risks and enhance project value. They have evaluated a substantial portion of the U.S. wind capacity and have been involved in numerous solar projects across North and South America. Their commitment to quality is underscored by their A2LA accreditation in accordance with ISO 17025 standards for power performance testing. ArcVera's involvement in industry standards committees further highlights their dedication to advancing the renewable energy sector.

11. Klick Solar

• Website: klicksolar.com
• Ownership type: Private
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2019
• Headcount: 51-200
• LinkedIn: klick-solar

Klick Solar is a private solar energy provider based in Denver, Colorado, with a focus on residential solar panel installations. Established in 2019, the company operates primarily in Colorado and Oregon, offering tailored solar solutions to homeowners. Klick Solar emphasizes high-quality products and services, including financing options that allow customers to adopt solar energy without upfront costs. Their offerings include energy monitoring services, ensuring that clients can track their energy production in real time. With a team of dedicated professionals, Klick Solar has completed over 3,000 installations, earning an A+ rating from the Better Business Bureau. The company prides itself on its commitment to customer satisfaction and environmental responsibility, making it a noteworthy player in the renewable energy industry.

12. Sunsense Solar

• Website: sunsensesolar.com
• Ownership type: Private
• Headquarters: Carbondale, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1990
• Headcount: 11-50
• LinkedIn: sunsense-solar

Sunsense Solar, based in Carbondale, Colorado, is a private solar energy company that has been operational since 1990. With a team of 19 employees, the company specializes in the design, installation, and maintenance of solar electric systems tailored for residential, commercial, and utility clients. Their services extend to battery storage and operations and maintenance (O&M), showcasing their comprehensive approach to solar energy solutions. Sunsense Solar is particularly noted for its community-driven initiatives, which aim to facilitate solar adoption through financing options and educational outreach. The company has been recognized as a top solar contractor both in Colorado and nationally, reflecting its commitment to quality and customer satisfaction. Their involvement in various community projects, including collaborations with Habitat for Humanity and international solar initiatives, highlights their dedication to sustainability and social responsibility. Sunsense Solar continues to play a significant role in promoting renewable energy in its local area and beyond.

13. Active Energies Solar, LLC

• Website: activeenergies.com
• Ownership type: Family Owned
• Headquarters: Avon, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2006
• Headcount: 11-50
• LinkedIn: active-energies

Active Energies Solar, LLC, based in Avon, Colorado, is a family-owned solar energy provider that has been operational since 2006. The company specializes in renewable energy solutions tailored for both residential and commercial clients. Their offerings include solar panel installation, energy storage systems, and electric vehicle (EV) charging solutions. Active Energies Solar is dedicated to reducing energy costs for its customers while promoting sustainability and environmental responsibility. They have built a reputation for exceptional customer service and community engagement, actively participating in local initiatives to raise awareness about renewable energy. The company is also recognized for its commitment to sourcing high-quality products from manufacturers that adhere to strict environmental standards. With a focus on the unique energy needs of Colorado's high country, Active Energies Solar has positioned itself as a trusted partner in the transition to renewable energy.

14. Bear Peak Power

• Website: bearpeakpower.com
• Ownership type: Private
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: February 2022
• Founded year: 2021
• Headcount: 11-50
• LinkedIn: bearpeakpower

Bear Peak Power, based in Denver, Colorado, is a private renewable energy company established in 2021. The firm specializes in solar power solutions and energy storage, focusing on the development of community solar farms and utility-scale solar projects. Their initiatives aim to provide clean energy alternatives to large electricity consumers and local communities. By creating solar farms, Bear Peak Power not only addresses the growing demand for sustainable energy sources but also contributes to job creation and tax revenue in the areas they operate. The company is actively involved in expanding its portfolio, including plans for energy storage systems to enhance grid reliability. With a dedicated team and a clear focus on renewable energy, Bear Peak Power is positioning itself as a significant player in the solar energy market.

15. Redeux Energy

• Website: redeuxenergy.com
• Ownership type: Private
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2020
• Headcount: 11-50
• LinkedIn: redeux-energy

Redeux Energy is a private energy development firm based in Denver, Colorado, established in 2020. The company specializes in utility-scale solar and battery energy storage projects, providing essential services to landowners, independent power producers, and local developers. Redeux Energy assists its partners in navigating the complexities of project development, including financing, engineering, and community engagement. With a team of experienced professionals, the company aims to create hybrid solar and energy storage projects that deliver reliable, clean electricity while generating predictable returns for investors. Their recent activities include the successful sale of a 450 MWdc solar development portfolio, showcasing their operational capabilities and market involvement. Redeux Energy is committed to supporting the U.S. energy transition towards a cleaner, more reliable electric grid, while also enhancing the value of land for agricultural and industrial uses.

16. Innovative Energy

• Website: renewablepower.com
• Ownership type: Private
• Headquarters: Breckenridge, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1992
• Headcount: 11-50
• LinkedIn: innovative-energy

Innovative Energy, based in Breckenridge, Colorado, is a private company specializing in renewable energy solutions, particularly solar and wind power systems. Established in 1992, the firm has been serving the local communities of Summit, Park, and Lake County, focusing on both residential and commercial projects. They provide a wide array of services, including the design, installation, maintenance, and consulting of renewable energy systems. Their expertise extends to off-grid and grid-tied systems, ensuring that clients can achieve energy independence tailored to their specific needs. Innovative Energy emphasizes the importance of robust and reliable systems, backed by their extensive experience in the field. They are committed to educating consumers about renewable energy options and helping them navigate the complexities of energy independence.

17. Custom Solar

• Website: customsolar.us
• Ownership type: Private
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: custom-solar

Custom Solar is a renewable energy contractor based in Boulder, Colorado, specializing in solar energy systems and battery backup solutions. Since its inception in 2008, the company has provided a range of services, including consultation, design, engineering, installation, and maintenance for both residential and commercial clients. With a team of 25 employees, Custom Solar has built a reputation for delivering high-quality, custom-designed solar solutions that help customers save on energy costs and reduce their carbon footprint. The company operates primarily in the Boulder and Denver areas, leveraging its local knowledge to navigate the permitting processes and incentives available in Colorado. Their focus on battery backup systems complements their solar offerings, allowing clients to maintain power during outages and optimize energy usage. Custom Solar's commitment to customer service and professionalism has earned them positive testimonials from satisfied clients, further solidifying their position in the renewable energy sector.

18. Living Solar

• Website: livingsolar.net
• Ownership type: Family Owned
• Headquarters: Durango, Colorado, United States (USA)
• Founded year: 1995
• Headcount: 1-10
• LinkedIn: living-solar

Living Solar, established in 1995, is a family-owned solar energy provider located in Durango, Colorado. The company specializes in solar photovoltaic systems tailored for residential, commercial, and vehicle applications. With a strong emphasis on customer satisfaction, Living Solar offers a full suite of services including design, installation, and maintenance of solar energy systems. They are the only authorized dealer of SunPower products in the Four Corners area, which allows them to provide high-efficiency solar panels that maximize energy production. Living Solar has successfully installed over 400 solar systems, contributing significantly to the local renewable energy market. Their expertise extends beyond installation; they assist clients in navigating various federal and local incentives, making solar energy more accessible. Living Solar's commitment to sustainability and energy efficiency is evident in their approach to each project, ensuring that clients receive tailored solutions that meet their specific energy needs.

19. Peregrine Energy Solutions, LLC

• Website: peregrineenergysolutions.com
• Ownership type: Private
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Debt), $115.0M, March 2025
• Founded year: 2022
• Headcount: 11-50
• LinkedIn: peregrine-energy

Peregrine Energy Solutions, LLC, based in Boulder, Colorado, is a clean energy company that focuses on utility-scale energy storage and renewable generation. Established in 2022, the company aims to develop and manage energy storage systems and renewable projects throughout North America. Their operations are designed to enhance grid reliability, particularly in areas facing energy supply challenges. Peregrine has already initiated 53 projects across 13 states and provinces, showcasing their commitment to expanding renewable energy infrastructure. The company has attracted substantial funding, including a recent $700 million agreement to support its growing pipeline of renewable energy and storage projects. With a team experienced in executing over 50 gigawatts of renewable energy and storage facilities, Peregrine is well-positioned to contribute to the transition towards cleaner energy solutions.

20. PureSky Energy

• Website: pureskyenergy.com
• Ownership type: Corporate
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 63%, Canada 37%
• Latest funding: January 2021
• Founded year: 2016
• Headcount: 51-200
• LinkedIn: puresky-energy

PureSky Energy, founded in 2016 and based in Denver, Colorado, is a corporate entity specializing in community solar development. The company builds, owns, and operates solar farms across the United States, providing renewable energy solutions to homeowners, businesses, and organizations. By enabling access to clean energy without the need for rooftop installations, PureSky Energy addresses a significant barrier for many potential solar users. They have successfully engaged over 5,000 customers, resulting in substantial savings on electricity bills, amounting to over $5 million annually. The company emphasizes collaboration with local stakeholders, ensuring that their projects contribute positively to the community and the environment. With a portfolio of more than 40 active or under construction solar farms, PureSky Energy is committed to promoting sustainability and reducing carbon footprints in the regions they serve.

21. Sphere Renewables

• Website: sphere-renewables.com
• Ownership type: Private
• Headquarters: Commerce City, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2018
• Headcount: 51-200
• LinkedIn: sphere-renewables

Sphere Renewables, established in 2018, is a private company based in Commerce City, Colorado. It specializes in the manufacture and distribution of components for wind power, solar energy, and energy storage projects. The company offers a range of services including fabrication, assembly, project management, and logistics, aimed at improving the efficiency and competitiveness of its clients in the renewable energy sector. Sphere Renewables serves OEMs, construction companies, and developers, providing customized supply chain solutions that help reduce costs and enhance operational effectiveness. With manufacturing and logistics facilities located in the United States, Europe, and China, Sphere is well-positioned to meet the needs of its customers globally. Their commitment to quality and customer service is evident in their proactive approach to project management and problem-solving, ensuring timely and reliable delivery of components and services.

Renewable Energy Insights: Key Companies in Colorado

Company	Headquarter	Size	Founded	Ownership
Husk Power	Fort Collins, Colorado, United States (USA)	1001-5000	2008	Venture Capital
FlexEnergy Solutions	Greenwood, Colorado, United States (USA)	51-200	2000	Private Equity
Namaste Solar	Boulder, Colorado, United States (USA)	51-200	2005	Private
Radia, Inc.	Boulder, Colorado, United States (USA)	51-200	2016	Private
Arcadia	Greenwood, Colorado, United States (USA)	501-1000	2014	Venture Capital
JUWI Inc.	Boulder, Colorado, United States (USA)	51-200	2008	Private
Independent Power	Boulder, Colorado, United States (USA)	11-50	1996	Private
Pivot Energy	Denver, Colorado, United States (USA)	51-200	2009	Private Equity
PrimeStar Solar	Arvada, Colorado, United States (USA)	51-200	2006	Corporate
ArcVera Renewables, a Bureau Veritas company	Golden, Colorado, United States (USA)	11-50	2017	Corporate
Klick Solar	Denver, Colorado, United States (USA)	51-200	2019	Private
Sunsense Solar	Carbondale, Colorado, United States (USA)	11-50	1990	Private
Active Energies Solar, LLC	Avon, Colorado, United States (USA)	11-50	2006	Family Owned
Bear Peak Power	Denver, Colorado, United States (USA)	11-50	2021	Private
Redeux Energy	Denver, Colorado, United States (USA)	11-50	2020	Private
Innovative Energy	Breckenridge, Colorado, United States (USA)	11-50	1992	Private
Custom Solar	Boulder, Colorado, United States (USA)	11-50	2008	Private
Living Solar	Durango, Colorado, United States (USA)	1-10	1995	Family Owned
Peregrine Energy Solutions, LLC	Boulder, Colorado, United States (USA)	11-50	2022	Private
PureSky Energy	Denver, Colorado, United States (USA)	51-200	2016	Corporate
Sphere Renewables	Commerce City, Colorado, United States (USA)	51-200	2018	Private

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