Top 10 Solar EPC Companies in Massachusetts 0

Massachusetts is a leader in renewable energy, making it an ideal location for businesses to invest in solar projects. With the right Engineering, Procurement, and Construction (EPC) partner, you can ensure your solar project is efficient, cost-effective, and successful. This article will highlight the top 10 solar EPC companies in Massachusetts, providing you with valuable insights to help you choose the best partner for your needs.

Massachusetts’ Top 10 Solar EPCs


(Headquartered in Lowell, Massachusetts)

NRGTree is a top Solar EPC Company based in Lowell, Massachusetts, known for its work on various solar projects. They are a trusted partner for businesses and individuals looking for sustainable energy solutions. NRGTree offers full solar EPC services and a wide range of solar products to meet all energy needs. Their focus on innovation and customer satisfaction makes them a leading player in the Massachusetts solar market.

NRGTree’s services cover residential, commercial, and utility-scale solar projects. Their headquarters in Lowell is a center for advanced solar technology and expertise. By choosing NRGTree, clients get efficient solar installations and a variety of solar products that support sustainability and energy savings.

UVCell Solar

(Office in Ontario, California)

UVcell Solar is a top commercial solar provider, recognized for its expertise in large-scale projects nationwide, including a significant 14 MW solar project in Colorado. The leadership team boasts 30 years of combined experience in solar equipment manufacturing, construction, and managing their EPC firm.

With offices in the US, Canada, and Asia, UVcell Solar supports [x state] customers through every phase of their solar projects, from financing and equipment procurement to construction and maintenance. The company collaborates with local professionals and utilizes a project monitoring system to deliver regular updates throughout each project’s progression.

Invaleon Technologies Corporation

(Headquartered in Haverhill, Massachusetts)

Invaleon Solar, a leading solar EPC company in Massachusetts, excels in engineering, procurement, and construction. Their in-house team of licensed engineers ensures projects are completed on time, within budget, and with top-notch quality and safety. By collaborating closely with their construction crews, they optimize costs and maintain high standards.

Invaleon’s strong procurement strategy leverages their buying power and partnerships with global manufacturers and local distributors, securing high-quality products at competitive prices. Employing their own tradesmen for installations ensures consistent quality and efficiency, with seamless coordination between engineering and construction departments.

Ameresco, Inc.

(Headquartered in Framingham, Massachusetts)

Located in Framingham, Massachusetts, Ameresco, Inc. is a leader in the solar industry, known for providing full Solar EPC services. They excel not only in installing solar projects but also in offering sustainable energy solutions tailored to their clients’ needs. As a top Solar EPC company, Ameresco has earned a great reputation for promoting renewable energy and cutting down carbon footprints.

Ameresco’s headquarters in Framingham is a center for solar technology innovation, allowing the company to provide advanced EPC services to a wide range of clients, including commercial, utility, and residential projects. They also develop and offer various solar products, giving clients a complete approach to sustainable energy. Ameresco’s dedication to solar excellence has made them one of the leading Solar EPC companies in Massachusetts, helping to shape the future of renewable energy with their comprehensive services and cutting-edge technology.

ACE Solar

(Headquartered in North Andover, Massachusetts)

ACE Solar, established in 2015, is a top solar contractor in Massachusetts. They provide high-quality solar solutions for businesses with a focus on innovation and customer service. Known for competitive pricing, ACE Solar helps businesses save on energy costs and enhance sustainability. As a leading solar EPC company in Massachusetts, their mission is to harness solar power to benefit businesses.

ACE Solar offers various solar installations, including rooftop systems, ground-mounted arrays, tracking systems, and solar carports. They ensure clear communication and make the switch to solar easy. By keeping costs low, ACE Solar makes solar energy accessible to businesses of all sizes, providing financial savings and environmental benefits.

Duke Energy Sustainable Solutions

(Headquartered in Charlotte, North Carolina)

Based in Charlotte, North Carolina, Duke Energy Sustainable Solutions is a leading Solar EPC (Engineering, Procurement, and Construction) company. They excel in designing, procuring, and constructing solar projects. While headquartered in North Carolina, their influence extends nationwide, promoting solar energy adoption across various regions.

Duke Energy Sustainable Solutions is involved in developing and deploying solar projects for commercial and utility sectors. Their commitment to sustainability is evident in their diverse projects and efforts to reduce carbon footprints. Clients benefit from innovative solar solutions, positioning Duke Energy Sustainable Solutions as a pioneer in renewable energy.

Boston Solar

(Headquartered in Woburn, Massachusetts)

Boston Solar, a leading commercial solar EPC company in Massachusetts, is New England’s top installer with over 5,000 systems installed. They specialize in custom solar arrays for various industries, including office buildings, hospitals, and schools. Notable projects include the MGM Music Hall at Fenway, and they are a proud partner of the Boston Red Sox.

Boston Solar helps businesses cut costs, stabilize expenses, and generate revenue with solar installations, benefiting from tax incentives like the 30% federal tax credit. Their efficient project management ensures timely and successful installations, making them a trusted choice for New England businesses.

Commercial Solar Guy

(Headquartered in New Bedford, Massachusetts)

Commercial Solar Guy has been a leading provider of solar power services in New England since 2017. As a licensed and insured contractor in Massachusetts and Rhode Island, they specialize in both residential and commercial solar projects, ensuring high-quality installations across these markets. Their team is dedicated to delivering efficient and reliable solar solutions, helping clients reduce energy costs and contribute to a sustainable future.

In addition to general contracting and construction, Commercial Solar Guy, through their development arm CSG Developers, spearheads community solar projects in multiple states. They also offer consulting services, sharing their extensive solar knowledge with landowners, business owners, and other developers. This comprehensive approach positions Commercial Solar Guy as a trusted partner for anyone looking to leverage the benefits of solar energy.

Summit Energy

(Headquartered in Mansfield, Massachusetts)

Based in Mansfield, Massachusetts, Summit Energy is a leading Solar EPC Company focused on commercial solar projects. Known for their commitment to sustainability, they specialize in the engineering, procurement, and construction of solar systems. Their headquarters in Mansfield serves as a central point for promoting solar energy in the commercial sector.

Summit Energy not only provides top-quality EPC services but also plays an active role in developing and implementing commercial solar projects. Clients receive complete solutions for their energy needs, supported by the company’s dedication to reducing environmental impact. With their influence reaching beyond Mansfield, Summit Energy is a key player in promoting solar technology and supporting a greener future.

Solar On Earth

(Headquartered in Acton, Massachusetts)

Solar On Earth (SOE) is a solar EPC company in Massachusetts known for putting customers first. They focus on finding opportunities, not obstacles, and are dedicated to making renewable energy common. Their values include integrity, rewarding hard work, and maintaining a balance of working hard and having fun. SOE believes in building a team of motivated individuals who support each other’s success. They grow their business ethically, always prioritizing customer education and satisfaction over profits.

SOE uses its experience to educate customers about their energy costs, offering more than just solar solutions. By reviewing overall energy expenses, they find additional savings for their clients. This customer-focused approach, combined with their ability to provide multiple solutions, makes SOE a top choice for those interested in renewable energy. Their dedication to customer education and satisfaction helps them stand out as a leader in the solar industry in Massachusetts.

Who Is the Best EPC Company in Massachusetts?

Choosing the best EPC (Engineering, Procurement, and Construction) company for your solar project in Massachusetts is crucial for ensuring a successful and efficient installation. When selecting an EPC company, consider the following guidelines:

  1. Experience and Track Record: Look for companies with a proven history of completing solar projects similar to yours. Experience in navigating Massachusetts’ specific regulatory landscape and environmental conditions is essential.
  2. Expertise and Certifications: Ensure the company has the necessary certifications and a team of skilled professionals, including engineers, project managers, and installers. Accreditation from reputable industry organizations is a good indicator of quality.
  3. Comprehensive Services: The best EPC companies offer end-to-end services, from initial site assessment and design to procurement, construction, and ongoing maintenance. This integrated approach ensures seamless project execution.
  4. Financial Stability: Partner with an EPC company that has strong financial backing. This ensures they can handle large-scale projects and unexpected challenges without compromising quality or timelines.
  5. Customer Reviews and References: Check reviews and ask for references from past clients. A reputable company will have positive feedback and be willing to share success stories and contact information for satisfied customers.

By following these guidelines, you’ll be well-equipped to select an EPC company that meets your needs and helps you achieve your solar energy goals in Massachusetts.

Commercial Solar Financing in Massachusetts

Navigating commercial solar financing in Massachusetts can be complex, but it’s a critical step in making your solar project a reality. Various financing options can help offset the upfront costs and provide long-term savings on energy expenses. By understanding the available financial tools and incentives, commercial property owners can make informed decisions that align with their financial goals and sustainability objectives. For a more detailed exploration of financing options, please refer to our extensive article on this topic.

See the commercial solar financing options in Massachusetts.

Guide to a Successful EPC Project

Executing a successful EPC (Engineering, Procurement, and Construction) project requires meticulous planning, expert execution, and ongoing management. Here’s a guide to help ensure your solar project runs smoothly from start to finish:

  1. Thorough Planning: Begin with a detailed project plan that outlines objectives, timelines, budgets, and key milestones. Involve all stakeholders early to align expectations.
  2. Quality Design and Engineering: Invest in high-quality design and engineering services to optimize system performance and ensure regulatory compliance.
  3. Efficient Procurement: Source high-quality materials and equipment from reputable suppliers to guarantee longevity and efficiency.
  4. Professional Construction: Employ experienced construction teams who follow best practices and safety standards to minimize risks and delays.
  5. Effective Project Management: Utilize robust project management tools and practices to track progress, manage resources, and address any issues promptly.
  6. Ongoing Maintenance and Support: Plan for long-term maintenance and support to ensure the system operates at peak efficiency throughout its lifespan.


Choosing the right EPC company is essential for the success of your solar project. The companies listed here have demonstrated excellence in various aspects of solar project execution, from design and procurement to construction and maintenance. By partnering with one of these top EPC companies, you can be confident in achieving your renewable energy goals while maximizing your return on investment. Whether you’re looking to reduce energy costs, enhance sustainability, or meet regulatory requirements, these companies are well-equipped to support your solar journey in Massachusetts.

Previous ArticleNext Article