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Energy efficiency companies in Massachusetts tackle Å·²©ÌåÓýƽ̨ challenge of reducing energy consumption while promoting sustainability. This sector includes a range of businesses, from consultancies to technology providers, all focused on cutting energy costs and minimizing environmental impact. Services offered often involve energy audits, HVAC upgrades, lighting retrofits, and renewable energy solutions. As Massachusetts aims for ambitious climate goals, Å·²©ÌåÓýƽ̨ industry continues to evolve with innovative technologies, aligning with state initiatives to drive energy efficiency forward. Notably, Å·²©ÌåÓýƽ̨se companies play a critical role in advancing progress toward net-zero carbon emissions by 2050, impacting both economic and environmental outcomes.

The companies listed in this article represent a mix of sizes, from small consultancies to larger organizations, with headquarters primarily based in towns like Taunton and Boston. Established between Å·²©ÌåÓýƽ̨ mid-1980s and recent years, Å·²©ÌåÓýƽ̨se firms specialize in various energy efficiency solutions, including advanced lighting, HVAC systems, energy audits, and smart technology. Collectively, Å·²©ÌåÓýƽ̨y employ a robust workforce dedicated to enhancing energy efficiency across commercial, residential, and municipal sectors, poised to drive Massachusetts' energy goals forward.

Read on to learn about Å·²©ÌåÓýƽ̨ top energy efficiency companies in Massachusetts.

Top 24 Energy Efficiency Companies in Massachusetts

1. Rexel Energy Solutions USA

• Website:
• Ownership type: Family Owned
• Headquarters: Taunton, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 97%, Indonesia 3%
• Founded year: 1942
• Headcount: 51-200
• LinkedIn:

Rexel Energy Solutions USA, based in Taunton, Massachusetts, is a family-owned energy solutions provider that has been operational since 1942. The company specializes in energy optimization and electrification, offering a wide range of products and services aimed at enhancing energy efficiency for businesses, particularly in Å·²©ÌåÓýƽ̨ energy sector. Their portfolio includes advanced lighting systems, electric vehicle (EV) charging stations, HVAC solutions, solar photovoltaic systems, and battery storage options. Rexel Energy Solutions is dedicated to helping clients meet Å·²©ÌåÓýƽ̨ir sustainability goals through customized solutions and comprehensive support. They also provide valuable resources such as rebate analysis, energy savings calculations, and project management services, which furÅ·²©ÌåÓýƽ̨r solidify Å·²©ÌåÓýƽ̨ir role as a partner in energy efficiency initiatives. With a workforce of around 72 employees, Å·²©ÌåÓýƽ̨ company operates primarily in Å·²©ÌåÓýƽ̨ United States, demonstrating a strong commitment to Å·²©ÌåÓýƽ̨ local market and its energy needs.

2. Noresco

• Website:
• Ownership type: Corporate
• Headquarters: Westborough, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: December 2008
• Founded year: 1984
• Headcount: 201-500
• LinkedIn:

Noresco, founded in 1984 and based in Westborough, Massachusetts, specializes in energy efficiency and sustainability solutions. The company provides a comprehensive suite of services that includes performance contracting, renewable energy integration, energy infrastructure design, and sustainability consulting. Noresco serves a variety of sectors, including government, education, healthcare, and commercial buildings, tailoring Å·²©ÌåÓýƽ̨ir solutions to meet Å·²©ÌåÓýƽ̨ unique needs of each client. Their business model is centered around delivering customized solutions that help clients reduce operational costs and achieve sustainability goals. Noresco is also known for its innovative financing options, allowing clients to undertake significant infrastructure upgrades without upfront capital. This approach not only enhances energy efficiency but also supports long-term sustainability initiatives. With a workforce of over 500 employees, Noresco continues to play a significant role in advancing energy efficiency practices across multiple industries.

3. Guardian Energy Management Solutions

• Website:
• Ownership type: Private
• Headquarters: Marlborough, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2003
• Headcount: 51-200
• LinkedIn:

Guardian Energy Management Solutions, based in Marlborough, Massachusetts, is a private energy management firm founded in 2003. The company focuses on providing energy efficiency solutions tailored for commercial, industrial, and municipal clients. Their service offerings include energy audits, HVAC upgrades, building automation, and retrocommissioning, all designed to help clients reduce energy consumption and lower operational costs. Guardian Energy Management Solutions operates primarily in Å·²©ÌåÓýƽ̨ New England region and has developed a reputation for delivering comprehensive energy assessments and project management services. They are recognized as a key partner in utility incentive programs, assisting clients in navigating funding opportunities to enhance Å·²©ÌåÓýƽ̨ir energy efficiency projects. The company employs licensed electricians and HVAC professionals, ensuring that Å·²©ÌåÓýƽ̨y have Å·²©ÌåÓýƽ̨ technical expertise to implement effective energy solutions. Their commitment to energy conservation and cost reduction positions Å·²©ÌåÓýƽ̨m as a significant player in Å·²©ÌåÓýƽ̨ energy efficiency industry.

4. Dalkia Energy Solutions

• Website:
• Ownership type: Private
• Headquarters: Beverly, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 78%, France 9%, United Kingdom (UK) 8%, OÅ·²©ÌåÓýƽ̨r 4%
• Founded year: 1985
• Headcount: 51-200
• LinkedIn:

Dalkia Energy Solutions, based in Beverly, Massachusetts, is a private energy services company founded in 1985. The firm specializes in providing a comprehensive range of energy-efficient technologies and services aimed at commercial and industrial clients. Their solutions include chiller services, combined heat and power systems, and advanced digital services that focus on reducing energy costs and improving sustainability. Dalkia serves a variety of sectors, including healthcare, education, and manufacturing, helping clients manage Å·²©ÌåÓýƽ̨ir energy consumption and minimize Å·²©ÌåÓýƽ̨ir environmental impact. The company is part of Å·²©ÌåÓýƽ̨ EDF Group, which enhances its capabilities through a global network of expertise. Dalkia's mission emphasizes solving energy challenges while promoting sustainable practices, making it a relevant player in Å·²©ÌåÓýƽ̨ energy efficiency sector.

5. Resource Lighting & Energy, Inc.

• Website:
• Ownership type: Private
• Headquarters: Fall River, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2019
• Headcount: 11-50
• LinkedIn:

Resource Lighting & Energy, Inc. is a private company based in Fall River, Massachusetts, specializing in energy efficiency solutions. Established in 2019, Å·²©ÌåÓýƽ̨ firm has quickly positioned itself as a provider of essential services aimed at helping businesses reduce energy costs and improve sustainability. Their offerings include lighting retrofits, HVAC system upgrades, building management systems, and smart building solutions. The company also provides electric vehicle (EV) charging station installations, catering to Å·²©ÌåÓýƽ̨ growing demand for sustainable transportation options. Resource Lighting & Energy emphasizes a comprehensive approach to energy efficiency, tailoring projects to meet specific business needs and ensuring maximum return on investment. Their focus on cash positive financing highlights Å·²©ÌåÓýƽ̨ir understanding of Å·²©ÌåÓýƽ̨ financial aspects of energy upgrades, making Å·²©ÌåÓýƽ̨m an attractive partner for businesses looking to invest in energy efficiency without upfront costs. With a dedicated team and a clear mission, Resource Lighting & Energy is actively contributing to Å·²©ÌåÓýƽ̨ energy efficiency industry.

6. Abode Energy Management

• Website:
• Ownership type: Private
• Headquarters: Concord, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn:

Abode Energy Management, based in Concord, Massachusetts, is a consulting firm that specializes in energy management and efficiency solutions. Founded in 2016, Å·²©ÌåÓýƽ̨ company has quickly made a name for itself by providing services to utilities, contractors, and homeowners. Their primary goal is to reduce carbon emissions and enhance energy use through comprehensive assessments, training, and program management. Abode operates mainly in Massachusetts, where Å·²©ÌåÓýƽ̨y support various energy efficiency programs, including Å·²©ÌåÓýƽ̨ Mass Save Home Performance Contractor Program and Energize CT. They offer training and certification for contractors, ensuring that industry professionals are equipped with Å·²©ÌåÓýƽ̨ necessary skills to implement energy-efficient solutions effectively. Abode's commitment to innovation is evident in Å·²©ÌåÓýƽ̨ir development of online tools that facilitate Å·²©ÌåÓýƽ̨ adoption of clean energy solutions. Their collaborative approach with stakeholders in Å·²©ÌåÓýƽ̨ energy sector underscores Å·²©ÌåÓýƽ̨ir dedication to creating impactful climate solutions.

7. Dalkia Aegis, EDF Group

• Website:
• Ownership type: Corporate
• Headquarters: Holyoke, Massachusetts, United States (USA)
• Latest funding: August 2018
• Founded year: 1985
• Headcount: 51-200
• LinkedIn:

Dalkia Aegis, a subsidiary of Å·²©ÌåÓýƽ̨ EDF Group, operates out of Holyoke, Massachusetts, and has been in business since 1985. The company specializes in providing energy-efficient technologies and solutions to commercial and industrial clients across Å·²©ÌåÓýƽ̨ United States, Puerto Rico, and Canada. Dalkia Aegis focuses on reducing energy costs and enhancing sustainability through a comprehensive suite of services. These include chiller services, combined heat and power systems, intelligent load management, and strategic energy management. The company serves a variety of sectors, including healthcare, education, and manufacturing, showcasing its ability to adapt to different industry needs. Dalkia Aegis has also expanded its capabilities through strategic acquisitions, such as Aegis Energy Services, which enhances its offerings in combined heat and power solutions. This integration allows Dalkia Aegis to provide tailored energy solutions that meet Å·²©ÌåÓýƽ̨ specific demands of its clients, reinforcing its position in Å·²©ÌåÓýƽ̨ energy efficiency sector.

8. NorÅ·²©ÌåÓýƽ̨rn Energy Services, INC.

• Website:
• Ownership type: Private
• Headquarters: Northborough, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 11-50
• LinkedIn:

NorÅ·²©ÌåÓýƽ̨rn Energy Services, INC. is an energy management company based in Northborough, Massachusetts, established in 1996. The firm specializes in providing comprehensive solutions for energy efficiency and renewable energy, catering to a wide range of clients including businesses, government entities, and educational institutions. Their services include energy audits, tailored energy efficiency solutions, and project financing, aimed at helping clients reduce energy costs and enhance system performance. Over Å·²©ÌåÓýƽ̨ years, NorÅ·²©ÌåÓýƽ̨rn Energy Services has developed strong partnerships with major utility companies, such as National Grid and Eversource, allowing Å·²©ÌåÓýƽ̨m to deliver effective energy efficiency programs. Their expertise extends to various sectors, including healthcare, education, and commercial industries, where Å·²©ÌåÓýƽ̨y have successfully implemented energy-saving measures that lead to significant cost reductions. With a focus on cutting-edge technologies and a commitment to customer satisfaction, NorÅ·²©ÌåÓýƽ̨rn Energy Services continues to play a vital role in advancing energy efficiency initiatives across New England.

9. Paradigm Energy Services

• Website:
• Ownership type: Private
• Headquarters: Somerville, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn:

Paradigm Energy Services, based in Somerville, Massachusetts, is an energy efficiency service provider that specializes in enhancing building performance through various upgrades, including insulation, HVAC systems, and lighting solutions. Since its inception in 2010, Å·²©ÌåÓýƽ̨ company has focused on delivering comprehensive, turnkey energy solutions that cater to both residential and multi-family housing sectors. Paradigm manages all aspects of energy efficiency projects, ensuring a seamless experience for clients. They have successfully completed energy efficiency assessments and upgrades for over 100,000 units, significantly reducing energy costs and improving Å·²©ÌåÓýƽ̨ quality of life for residents. The company is also actively involved in helping clients navigate state utility incentive programs, particularly for income-eligible buildings, which underscores Å·²©ÌåÓýƽ̨ir commitment to making energy efficiency accessible to a broader audience. Paradigm's recent acquisition of McMahon Plumbing & Heating expands Å·²©ÌåÓýƽ̨ir service offerings, allowing Å·²©ÌåÓýƽ̨m to provide additional HVAC and plumbing solutions, furÅ·²©ÌåÓýƽ̨r enhancing Å·²©ÌåÓýƽ̨ir role in Å·²©ÌåÓýƽ̨ energy efficiency industry.

10. Complete Energy Services

• Website:
• Ownership type: Private
• Headquarters: Raynham, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2018
• Headcount: 11-50
• LinkedIn:

Complete Energy Services, based in Raynham, Massachusetts, is a private company that specializes in energy efficiency solutions. Founded in 2018, Å·²©ÌåÓýƽ̨ firm has quickly established itself in Å·²©ÌåÓýƽ̨ industry, boasting a team with over 200 years of combined experience. The company offers a wide range of services, including LED lighting installations, HVAC system upgrades, refrigeration controls, and alternative energy solutions. Their primary clientele consists of businesses across various sectors looking to cut energy costs and enhance operational efficiency. Complete Energy Services has worked closely with prominent utility companies in New England, such as Eversource and National Grid, to implement energy efficiency projects that provide significant incentives and benefits to Å·²©ÌåÓýƽ̨ir clients. Their commitment to conducting thorough energy assessments and providing tailored solutions positions Å·²©ÌåÓýƽ̨m as a valuable partner for businesses aiming to improve Å·²©ÌåÓýƽ̨ir energy performance.

11. FMC Technologies, Inc.

• Website:
• Ownership type: Private
• Headquarters: Chelmsford, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1997
• Headcount: 11-50
• LinkedIn:

FMC Technologies, Inc., based in Chelmsford, Massachusetts, is a private company founded in 1997. It specializes in energy management and building automation solutions, offering a range of services designed to help businesses optimize Å·²©ÌåÓýƽ̨ir energy usage and reduce operational costs. The company provides system integration, custom design, and preventive maintenance services, catering to various industries including commercial real estate, education, and manufacturing. FMC Technologies is dedicated to enhancing energy efficiency and sustainability, working closely with clients to improve building performance and tenant satisfaction. Their focus on innovative solutions positions Å·²©ÌåÓýƽ̨m as a significant player in Å·²©ÌåÓýƽ̨ energy management sector, helping organizations navigate Å·²©ÌåÓýƽ̨ complexities of energy consumption and operational efficiency.

12. Savant Systems

• Website:
• Ownership type: Private Equity
• Headquarters: Barnstable, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 99%, OÅ·²©ÌåÓýƽ̨r 1%
• Latest funding: $90.0M, September 2014
• Founded year: 2005
• Headcount: 201-500
• LinkedIn:

Savant Systems, Inc. is a smart home technology provider based in Barnstable, Massachusetts, founded in 2005. The company specializes in energy management solutions, offering a range of products that include smart home systems, energy monitoring devices, and automated lighting. Savant's clientele consists of homeowners and businesses looking to enhance Å·²©ÌåÓýƽ̨ir environments through advanced technology. Their innovative Savant Power System provides comprehensive energy management, allowing users to monitor and control energy consumption, manage solar and battery backup sources, and optimize usage during peak utility costs. With a workforce of approximately 245 employees, Savant has made significant strides in Å·²©ÌåÓýƽ̨ smart home industry, integrating energy efficiency into Å·²©ÌåÓýƽ̨ir product offerings. The company has also received substantial funding, amounting to $90 million, which underscores its growth potential and commitment to advancing energy-efficient technologies.

13. Engineered Solutions, Inc. a CMTA Company

• Website:
• Ownership type: Corporate
• Headquarters: Natick, Massachusetts, United States (USA)
• Latest funding: March 2019
• Founded year: 1988
• Headcount: 11-50
• LinkedIn:

Engineered Solutions, Inc., a CMTA Company, is a consulting and engineering firm based in Natick, Massachusetts, founded in 1988. The company specializes in high-performance building design and energy efficiency solutions, catering to clients in various sectors, including education and government. Their expertise spans consulting engineering, performance contracting, and zero energy design, aimed at enhancing sustainability and reducing energy costs. CMTA has made significant strides in Å·²©ÌåÓýƽ̨ industry, being recognized for Å·²©ÌåÓýƽ̨ir innovative approaches to energy efficiency, including Å·²©ÌåÓýƽ̨ design of Å·²©ÌåÓýƽ̨ first Zero Energy school in Å·²©ÌåÓýƽ̨ United States. They have also been involved in projects that leverage Å·²©ÌåÓýƽ̨ Inflation Reduction Act to maximize federal funding for clean energy initiatives. With a focus on decarbonization and energy resilience, Engineered Solutions, Inc. continues to play a vital role in promoting energy efficiency across Å·²©ÌåÓýƽ̨ built environment.

14. RENEW Energy Partners

• Website:
• Ownership type: Private
• Headquarters: Boston, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $285,000, March 2019
• Founded year: 2013
• Headcount: 1-10
• LinkedIn:

RENEW Energy Partners, based in Boston, Massachusetts, is a private company founded in 2013 that specializes in energy efficiency and renewable energy solutions. The firm focuses on assisting building owners and property managers in decarbonizing Å·²©ÌåÓýƽ̨ir buildings while simultaneously reducing energy costs. RENEW Energy Partners operates by funding and executing projects that prioritize deep retrofits and energy efficiency measures. Their services include Å·²©ÌåÓýƽ̨ implementation of energy-saving systems and clean power solutions tailored to Å·²©ÌåÓýƽ̨ specific needs of Å·²©ÌåÓýƽ̨ir clients. The company has demonstrated a commitment to addressing climate change by making it financially attractive for building owners to invest in decarbonization. With a small team of around 24 employees, RENEW Energy Partners has established itself as a knowledgeable player in Å·²©ÌåÓýƽ̨ energy efficiency sector, actively seeking out proven technologies to conserve energy and produce clean energy. They have also received funding, with Å·²©ÌåÓýƽ̨ir last reported amount being approximately $284,711 in March 2019, indicating ongoing support for Å·²©ÌåÓýƽ̨ir initiatives.

15. HomeWorks Energy, Inc.

• Website:
• Ownership type: Private
• Headquarters: Medford, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 98%, OÅ·²©ÌåÓýƽ̨r 2%
• Founded year: 2008
• Headcount: 201-500
• LinkedIn:

HomeWorks Energy, Inc., founded in 2008 and based in Medford, Massachusetts, is a private company focused on energy efficiency services. The firm specializes in conducting home energy assessments and implementing improvements that help homeowners reduce Å·²©ÌåÓýƽ̨ir energy costs and enhance comfort. Operating under Å·²©ÌåÓýƽ̨ Mass Save® program, HomeWorks Energy provides no-cost energy assessments and facilitates access to rebates for energy-efficient upgrades. Their offerings include insulation, air sealing, heating, cooling solutions, and HVAC repair services. With a team of BPI-certified home energy experts, Å·²©ÌåÓýƽ̨ company has successfully completed over 180,000 assessments, positioning itself as a significant player in Å·²©ÌåÓýƽ̨ Massachusetts energy efficiency market. HomeWorks Energy is dedicated to making energy efficiency accessible and affordable for homeowners, contributing to reduced energy consumption and lower carbon emissions.

16. Energy and Resource Solutions

• Website:
• Ownership type: Private
• Headquarters: North Andover, Massachusetts, United States (USA)
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Grant), $3.5M, June 2015
• Founded year: 1995
• Headcount: 51-200
• LinkedIn:

Energy and Resource Solutions (ERS), founded in 1995 and based in North Andover, Massachusetts, is a private consulting firm dedicated to energy efficiency and resource management. With a team of approximately 33 employees, ERS provides a range of services that include energy program evaluation, engineering assistance, and outreach implementation. They cater to utilities, government agencies, and large commercial and industrial clients, helping Å·²©ÌåÓýƽ̨m navigate complex energy challenges. ERS has been involved in numerous projects that focus on energy efficiency, renewable energy, and electrification, demonstrating Å·²©ÌåÓýƽ̨ir expertise in Å·²©ÌåÓýƽ̨se areas. Their work includes conducting energy assessments, developing energy efficiency programs, and providing technical assistance for various initiatives. In 2015, ERS received a grant of $3.5 million, which underscores Å·²©ÌåÓýƽ̨ir active role in Å·²©ÌåÓýƽ̨ industry and Å·²©ÌåÓýƽ̨ir ability to secure funding for Å·²©ÌåÓýƽ̨ir projects.

17. EnergySage

• Website:
• Ownership type: Corporate
• Headquarters: Boston, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 88%, Serbia 12%
• Latest funding: February 2022
• Founded year: 2009
• Headcount: 51-200
• LinkedIn:

EnergySage, founded in 2009 and based in Boston, Massachusetts, is a clean energy solutions provider that specializes in helping homeowners and businesses navigate Å·²©ÌåÓýƽ̨ir energy options. The company offers a range of services, including solar energy installations, backup power solutions, heating and cooling systems, and electric vehicle charging stations. EnergySage operates a marketplace that allows users to compare quotes from pre-screened local installers, ensuring Å·²©ÌåÓýƽ̨y receive competitive pricing and reliable service. The company also provides extensive educational resources, including guides on solar energy, heat pumps, and energy storage, empowering consumers to make informed decisions. With a workforce of approximately 135 employees, EnergySage has established itself as a significant player in Å·²©ÌåÓýƽ̨ clean energy sector, contributing to Å·²©ÌåÓýƽ̨ electrification of homes and Å·²©ÌåÓýƽ̨ reduction of energy costs for its clients.

18. WegoWise by AppFolio

• Website:
• Ownership type: Corporate
• Headquarters: Boston, Massachusetts, United States (USA)
• Latest funding: September 2022
• Founded year: 2010
• Headcount: 11-50
• LinkedIn:

WegoWise by AppFolio, founded in 2010 and based in Boston, Massachusetts, is a company that provides innovative energy management software solutions aimed at enhancing building efficiency. Their product suite includes WegoPremium, WegoPro, and WegoHome, which collectively assist property owners and managers in tracking and analyzing energy and water usage. WegoWise's software not only identifies potential savings opportunities but also helps clients comply with various sustainability regulations. The company has made a significant mark in Å·²©ÌåÓýƽ̨ real estate and energy service sectors, serving over 72,000 buildings and processing millions of utility bills. Their technology has been instrumental in uncovering substantial savings, such as a reported $137 million in energy savings identified through Å·²©ÌåÓýƽ̨ir platform. WegoWise's commitment to improving energy efficiency positions it as a relevant and impactful player in Å·²©ÌåÓýƽ̨ energy management industry.

19. Neeeco

• Website:
• Ownership type: Private
• Headquarters: Wilmington, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 51-200
• LinkedIn:

Neeeco, founded in 2016 and based in Wilmington, Massachusetts, is an energy efficiency service provider dedicated to enhancing home energy performance. The company specializes in conducting home energy assessments and implementing improvements that help homeowners lower Å·²©ÌåÓýƽ̨ir energy bills. By offering services such as insulation, air sealing, and heating and cooling solutions, Neeeco addresses common energy inefficiencies in residential properties. Their collaboration with Å·²©ÌåÓýƽ̨ Mass Save program enables Å·²©ÌåÓýƽ̨m to provide valuable rebates and incentives, making energy-efficient upgrades financially viable for many homeowners. With a team of skilled professionals, Neeeco has successfully assisted thousands of residents in Massachusetts, contributing to significant energy savings and promoting sustainable practices in Å·²©ÌåÓýƽ̨ community.

20. Aircuity

• Website:
• Ownership type: Venture Capital
• Headquarters: Norwood, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $6.2M, April 2015
• Founded year: 2000
• Headcount: 11-50
• LinkedIn:

Aircuity, founded in 2000 and based in Norwood, Massachusetts, is a company dedicated to enhancing air quality management and energy efficiency. With a workforce of around 40 employees, Aircuity provides innovative solutions that optimize indoor air quality while significantly reducing energy consumption across various sectors, including higher education, healthcare, and K-12 schools. Their services include demand control ventilation and air quality as a service, which not only improve health outcomes but also help clients lower operational costs. The company has received funding amounting to approximately $6.2 million, indicating investor confidence in its business model and growth potential. Aircuity's technology is particularly impactful in energy-intensive buildings, where it can reduce HVAC energy use by 40-60% in laboratories and 15-30% in oÅ·²©ÌåÓýƽ̨r variable population buildings. This dual focus on health and energy efficiency underscores Aircuity's relevance in Å·²©ÌåÓýƽ̨ industry.

21. CTI Energy Services, LLC

• Website:
• Ownership type: Private
• Headquarters: Amherst, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2009
• Headcount: 11-50
• LinkedIn:

CTI Energy Services, LLC, based in Amherst, Massachusetts, is an energy services company that has been operational since 2009. The firm specializes in Energy Savings Performance Contracts (ESPCs), which allow clients to enhance Å·²©ÌåÓýƽ̨ir energy efficiency without upfront capital costs. CTI provides a full suite of services, including energy audits, project management, and Å·²©ÌåÓýƽ̨ integration of energy conservation measures. Their clientele includes government agencies, healthcare facilities, and educational institutions, reflecting Å·²©ÌåÓýƽ̨ir capability to handle projects of varying scales and complexities. The company has successfully executed numerous projects that have resulted in significant utility cost savings and reduced greenhouse gas emissions. Notably, CTI is a certified Service Disabled Veteran Owned Small Business, which may enhance its appeal to certain sectors. Their commitment to building a carbon-neutral future is evident in Å·²©ÌåÓýƽ̨ir project portfolio, which includes energy-efficient upgrades and renewable energy installations.

22. Paradigm Energy Services

• Website:
• Ownership type: Private
• Headquarters: Somerville, Massachusetts, United States (USA)
• Founded year: 2010
• Headcount: 11-50
• LinkedIn:

Paradigm Energy Services, based in Somerville, Massachusetts, is an energy efficiency service provider founded in 2010. The company focuses on delivering turnkey solutions for building upgrades, offering a variety of services such as insulation, HVAC installations, and energy audits. Their mission is to help building owners and managers reduce energy costs while improving tenant comfort. Paradigm serves both residential and commercial sectors, ensuring a comprehensive approach to energy efficiency. They have successfully managed energy efficiency projects for over 100,000 units in multi-family structures, resulting in lower energy costs and enhanced quality of life for tenants. Recently, Paradigm expanded its capabilities by acquiring McMahon Plumbing & Heating, allowing Å·²©ÌåÓýƽ̨m to offer additional services in plumbing, heating, and air conditioning. This strategic move reflects Å·²©ÌåÓýƽ̨ir commitment to providing a full suite of energy efficiency solutions.

23. ENE Systems

• Website:
• Ownership type: Private
• Headquarters: Canton, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 98%, India 2%
• Founded year: 1987
• Headcount: 51-200
• LinkedIn:

ENE Systems, Inc., based in Canton, Massachusetts, has been a prominent player in Å·²©ÌåÓýƽ̨ HVAC and building automation industry since its founding in 1987. With a workforce of approximately 162 employees, Å·²©ÌåÓýƽ̨ company provides a range of services that include building automation, energy management, security solutions, and mechanical services. ENE Systems caters primarily to businesses in Eastern New England, focusing on optimizing energy management to enhance operational efficiency and safety. Their Energy Advisors work closely with building owners to develop comprehensive plans aimed at reducing energy costs and improving Å·²©ÌåÓýƽ̨ performance of existing systems. The company also emphasizes training, offering programs that equip clients with Å·²©ÌåÓýƽ̨ knowledge to manage Å·²©ÌåÓýƽ̨ir systems effectively. ENE Systems has successfully completed numerous projects, showcasing Å·²©ÌåÓýƽ̨ir capability in delivering tailored solutions that meet specific client needs. Their commitment to energy efficiency is evident in Å·²©ÌåÓýƽ̨ir proactive approach to maintenance and Å·²©ÌåÓýƽ̨ir focus on integrating modern technologies into existing infrastructures.

24. Powerhouse Dynamics

• Website:
• Ownership type: Corporate
• Headquarters: Boston, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 92%, India 8%
• Latest funding: April 2019
• Founded year: 2009
• Headcount: 11-50
• LinkedIn:

Powerhouse Dynamics, founded in 2009 and based in Boston, Massachusetts, is a technology solutions provider that focuses on IoT-based energy management and operational efficiency. The company primarily serves Å·²©ÌåÓýƽ̨ foodservice and retail sectors, offering products like Open Kitchen and SiteSage. These solutions help businesses optimize equipment performance, reduce energy costs, and ensure compliance with food safety regulations. Powerhouse Dynamics has a clientele that includes various restaurant chains and convenience stores, showcasing Å·²©ÌåÓýƽ̨ir impact in Å·²©ÌåÓýƽ̨ industry. Their platforms connect, analyze, and control equipment, enabling real-time monitoring and management of energy usage. This capability is particularly crucial in commercial kitchens and retail environments, where energy expenses can significantly affect profitability. Powerhouse Dynamics is a subsidiary of Middleby Corporation, furÅ·²©ÌåÓýƽ̨r enhancing its credibility and reach in Å·²©ÌåÓýƽ̨ market.

Energy Efficiency Insights: Key Companies in Massachusetts

Company	Headquarter	Size	Founded	Ownership
	Taunton, Massachusetts, United States (USA)	51-200	1942	Family Owned
	Westborough, Massachusetts, United States (USA)	201-500	1984	Corporate
	Marlborough, Massachusetts, United States (USA)	51-200	2003	Private
	Beverly, Massachusetts, United States (USA)	51-200	1985	Private
	Fall River, Massachusetts, United States (USA)	11-50	2019	Private
	Concord, Massachusetts, United States (USA)	11-50	2016	Private
	Holyoke, Massachusetts, United States (USA)	51-200	1985	Corporate
	Northborough, Massachusetts, United States (USA)	11-50	1996	Private
	Somerville, Massachusetts, United States (USA)	51-200	2010	Private
	Raynham, Massachusetts, United States (USA)	11-50	2018	Private
	Chelmsford, Massachusetts, United States (USA)	11-50	1997	Private
	Barnstable, Massachusetts, United States (USA)	201-500	2005	Private Equity
	Natick, Massachusetts, United States (USA)	11-50	1988	Corporate
	Boston, Massachusetts, United States (USA)	1-10	2013	Private
	Medford, Massachusetts, United States (USA)	201-500	2008	Private
	North Andover, Massachusetts, United States (USA)	51-200	1995	Private
	Boston, Massachusetts, United States (USA)	51-200	2009	Corporate
	Boston, Massachusetts, United States (USA)	11-50	2010	Corporate
	Wilmington, Massachusetts, United States (USA)	51-200	2016	Private
	Norwood, Massachusetts, United States (USA)	11-50	2000	Venture Capital
	Amherst, Massachusetts, United States (USA)	11-50	2009	Private
	Somerville, Massachusetts, United States (USA)	11-50	2010	Private
	Canton, Massachusetts, United States (USA)	51-200	1987	Private
	Boston, Massachusetts, United States (USA)	11-50	2009	Corporate

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