Rhode Island's Top 24 Efficiency Focused Energy Firms
Rhode Island's Top 24 Efficiency Focused Energy Firms
The energy efficiency industry in Rhode Island is a vibrant ecosystem of businesses dedicated to sustainable power solutions. These firms, like Viessmann U.S, Rise, and Rhode Island Energy, work in various sectors such as residential, commercial, and public sector projects. From manufacturing energy efficient heating systems to offering a broad range of energy solutions and developing smart power grids for a greener future, these companies actively contribute to this evolving industry towards higher energy optimization and sustainability.
Top 24 energy efficiency companies in Rhode Island
1. Viessmann U.S.
- Website: viessmann-us.com
- Headquarters: Warwick, Rhode Island, United States
- Headcount: 10001+
Viessmann is a leading manufacturer of high-efficiency heating and renewable energy systems. They offer a complete range of heating solutions designed for residential and commercial buildings. Their products are built to last and provide worry-free home comfort. With innovative technology and performance, Viessmann creates living spaces for generations to come.
2. Rise
- Website: riseengineering.com
- Headquarters: Cranston, Rhode Island, United States
- Founded: 1977
- Headcount: 201-500
RISE is an engineering services company that specializes in energy efficiency and energy solutions. They offer a wide range of services for homeowners, tenants, multifamily properties, small businesses, and commercial & industrial facilities. They provide efficiency measures and work on various projects in the public sector. RISE also offers commercial PV solar installations and EV charging stations. They have a team of experts dedicated to delivering healthier learning environments and are actively hiring talented individuals in the energy industry.
3. Rhode Island Energy
- Website: rienergy.com
- Headquarters: Providence, Rhode Island, United States
- Headcount: 1001-5000
Rhode Island Energy provides essential energy services to over 770,000 customers across Rhode Island through the delivery of electricity or natural gas. Our team is dedicated to helping Rhode Island customers and communities thrive, while supporting the transition to a cleaner energy future. Rhode Island Energy is part of the PPL Corporation (NYSE: PPL) family of companies addressing energy challenges head-on by building smarter, more resilient, and more dynamic power grids and advancing sustainable energy solutions.
4. Dryvit Systems
- Website: dryvit.com
- Headquarters: West Warwick, Rhode Island, United States
- Founded: 1969
- Headcount: 201-500
Dryvit is a company that specializes in exterior insulation and finish systems, offering a wide range of products and solutions for both residential and commercial buildings. They provide continuous insulation, textured acrylic finishes, adhesive cornices, and other accessories to improve the durability and energy efficiency of buildings.
5. Energy Source LLC
- Website: energysource.com
- Headquarters: Smithfield, Rhode Island, United States
- Founded: 2003
- Headcount: 51-200
Energysource.com is a company that offers innovative solutions in the energy sector. With a strong focus on sustainability and efficiency, they provide cutting-edge technologies and services to optimize energy usage and reduce environmental impact.
6. SmartGreen.Solar
- Website: smartgreen.solar
- Headquarters: Providence, Rhode Island, United States
- Founded: 2020
- Headcount: 51-200
SmartGreen.solar is a company that offers sustainable energy solutions. They specialize in providing solar power systems and renewable energy products to residential and commercial customers.
7. Coldmasters Temperature Control Inc.
- Website: coldmasters.com
- Headquarters: Providence, Rhode Island, United States
- Founded: 1976
- Headcount: 51-200
Coldmasters is a company based in Cranston, RI that specializes in HVAC and refrigeration applications. They offer a wide range of services including installation, maintenance, repairs, and customer support. With a team of qualified professionals, they strive to provide energy-efficient solutions while ensuring reliability and minimizing life-cycle costs for their clients. Coldmasters is committed to diversity and inclusion, both internally and externally, and actively supports supplier diversity. They prioritize sustainability and are dedicated to reducing negative environmental impacts while delivering cost-effective solutions.
8. Green Development LLC
- Website: green-ri.com
- Headquarters: Cranston, Rhode Island, United States
- Founded: 2009
- Headcount: 51-200
Green Development, LLC is a renewable energy company based in Rhode Island. They specialize in project financing and offer solutions for solar and wind energy. The company focuses on creating clean energy projects that have a positive impact on the environment. Green Development provides asset management, operation and maintenance services, and total lifecycle management of renewable energy projects. They partner with farmers, landowners, municipalities, schools, and nonprofits to develop and maintain solar and wind energy projects. Their mission is to generate clean energy, create local jobs, and support sustainable development.
9. VoltServer Inc.
- Website: voltserver.com
- Headquarters: East Greenwich, Rhode Island, United States
- Founded: 2011
- Headcount: 11-50
- Latest funding type: Series Unknown
VoltServer is a company that offers patented Digital Electricity™ power distribution and conversion systems technology. Their technology provides the power and distance capability of AC while maintaining the safety characteristics of data cables. They deliver significantly more power and at greater distances than PoE or Class 2 infrastructure, using low-voltage wiring practices.
10. VR Industries
- Website: vrindustries.com
- Headquarters: Warwick, Rhode Island, United States
- Founded: 1985
- Headcount: 11-50
VR Industries is an Electronic Contract Manufacturer that offers advanced capabilities and expertise in manufacturing, while providing flexibility, rapid response, and customer support. They specialize in innovative energy solutions, including renewable sources and technologies for improving energy efficiency.
11. Earthwise Energy Technologies
- Website: earthwisetech.com
- Headquarters: Pawtucket, Rhode Island, United States
- Headcount: 51-200
Earthwise Energy Technologies is a company that specializes in designing and integrating automation control systems for commercial buildings, with a focus on improving energy efficiency and creating a comfortable environment.
12. eNow, Inc.
- Website: enowenergy.com
- Headquarters: Warwick, Rhode Island, United States
- Founded: 2011
- Headcount: 11-50
- Latest funding type: Series Unknown
eNow Energy Solutions is an innovative clean-technology company specializing in renewable energy systems and advanced solar power technologies for the transportation industry. They offer solar solutions for trucks and buses, including all-electric zero-emission reefer trailers and solar liftgate battery charging systems.
13. Utilidata
- Website: utilidata.com
- Headquarters: Providence, Rhode Island, United States
- Founded: 2012
- Headcount: 11-50
- Latest funding type: Series B
Utilidata is a grid-edge technology company that specializes in smart grid chips. They offer innovative solutions to support the decarbonization goals of utility companies, such as Portland General Electric. Through their distributed AI technology, Utilidata aims to transform grid operations and accelerate decarbonization and electrification.
14. Newport Solar
- Website: newportsolarri.com
- Headquarters: North Kingstown, Rhode Island, United States
- Founded: 2008
- Headcount: 11-50
Newport Solar is a company that specializes in installing solar panels and batteries for residential and commercial properties in Rhode Island.
15. Evergreen Solar
- Website: goevergreen.solar
- Headquarters: Providence, Rhode Island, United States
- Founded: 2020
- Headcount: 11-50
Evergreen Solar offers premium quality solar products and services to help customers switch to clean energy and save money on their electricity bills. They provide $0 down solar system design, installation, and state incentives for Massachusetts and Rhode Island.
16. City Parking & Valet Services, Ltd.
- Website: citypvs.com
- Headquarters: Providence, Rhode Island, United States
- Founded: 1991
- Headcount: 11-50
CityPVs is a company that specializes in solar panel installations for residential and commercial customers. Their offerings include system design, installation, and maintenance, with a focus on reliable and cost-effective solutions.
17. Energy Geeks Inc
- Website: energygeeksinc.com
- Headquarters: Woonsocket, Rhode Island, United States
- Founded: 1992
- Headcount: 11-50
Energy Geeks offers weatherization services to improve energy efficiency and home comfort.
18. Sunwatt Solar
- Website: sunwatt.us
- Headquarters: Pawtucket, Rhode Island, United States
- Founded: 2013
- Headcount: 11-50
Sunwatt offers solar installation services for residential and commercial customers, providing accurate and reliable information on solar incentives, permits, and utility applications. They also provide consultation on solar panel selection and installation.
19. Rhode Island Retrofit
- Website: riretrofit.com
- Headquarters: Barrington, Rhode Island, United States
- Founded: 2017
- Headcount: 11-50
Rhode Island Retrofit is a home energy efficiency specialist that offers a range of services such as insulation, air sealing, dehumidification systems, ductless mini system, heat pump water heater and ice dam repair throughout Rhode Island.
20. Green Room Interior Design
- Website: greenroominteriordesign.com
- Headquarters: Middletown, Rhode Island, United States
- Headcount: 1-10
The Green Room is a full service interior design firm that embraces earth sustaining principles. Our personalized approach starts with discovering each client's practical and budgetary needs along with understanding their style preferences and tastes. Our goal is to create inviting, elegant spaces utilizing sustainable, eco-friendly products which foster well-being, health and comfort. We focus on improving the quality of life by using materials that have little or no chemical off- gassing, improving air quality in your home or business. Many materials we select for our projects reduce waste by using recycled, up cycled and reclaimed materials. We offer a full spectrum of services which include space planning, architectural detailing and renewable energy systems for your home or business.
21. E2sol LLC
- Website: e2sol.com
- Headquarters: Providence, Rhode Island, United States
- Founded: 2010
- Headcount: 1-10
- Latest funding type: Non Equity Assistance
E2SOL specializes in developing innovative and sustainable energy solutions to enhance the value of customer property assets.
22. SAGE Environmental, Inc.
- Website: sage-enviro.com
- Headquarters: Pawtucket, Rhode Island, United States
- Founded: 1995
- Headcount: 11-50
SAGE Environmental is a passionate team of highly experienced Environmental, Health and Safety consultants, offering comprehensive ground up and ground down Environmental, Health and Safety services. With the most hands-on experience in the industry, we quickly identify and develop groundbreaking solutions to conquer even the most complex of EH&S challenges.
23. Green Eggs
- Website: ilikegreeneggs.com
- Headquarters: Bristol, Rhode Island, United States
- Headcount: 51-200
Ilikegreeneggs.com is an online platform that offers a variety of green and sustainable products to its customers through its e-commerce website.
24. Response Medical, LLC.
- Website: responsemedi.com
- Headquarters: West Warwick, Rhode Island, United States
- Founded: 2020
- Headcount: 11-50
Response Medical LLC is a material science and engineering company that offers sustainable textile solutions to the medical, military, and commercial industries. They specialize in developing high performance bio-based synthetic filaments to replace animal hair in premium paint brushes and surgical masks made from domestically supplied and renewable sources.
Want to find more energy efficiency companies?
If you want to find more companies that offer sustainable solutions for residential, commercial, and public sectors 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!
Trusted by 600+ companies








