The energy efficiency industry in New Jersey focuses on optimizing energy consumption and reducing waste across various sectors. Companies range from engineering firms to technology providers, offering services like energy audits, sustainable retrofits, and smart building solutions. This growing industry is driven by increasing regulatory standards and consumer demand for green solutions, aiming for a reduced carbon footprint and lower energy costs. Surprisingly, energy efficiency measures can yield substantial savings; studies show that every dollar invested returns approximately $4 in savings. Given the state’s ambitious climate goals, this sector is poised for significant growth in the coming years.

This list features energy efficiency companies in New Jersey, showcasing a mix of sizes and specialties. Firms range from small entities like Mc 2 Inc with fewer than ten employees to larger organizations like Albireo Energy, which boasts thousands of staff. Established between 1925 and 2014, these companies operate in various areas, including building management, lighting retrofits, mechanical engineering, and renewable solutions. Their headquarters span across the state, from Maple Shade to Montville, reflecting the industry’s strong regional base and commitment to optimizing energy use.

Continue reading to discover New Jersey’s top energy efficiency companies.

Top 24 Energy Efficiency Companies Companies in New Jersey

1. GreenTech Energy Services

• Website: greentechenergy.com
• Ownership type: Private
• Headquarters: Maple Shade, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1994
• Headcount: 11-50
• LinkedIn: greentech-energy-services

GreenTech Energy Services, based in Maple Shade, New Jersey, is a private energy efficiency service provider that specializes in lighting retrofits. Since its inception in 1994, the company has focused on helping clients reduce energy costs and improve their environments through comprehensive services. These services include energy audits, project design, and installation, tailored to meet the needs of various sectors such as education, healthcare, and property management. With a team of certified professionals, GreenTech ensures quality control and customer satisfaction throughout the project lifecycle. The company has successfully retrofitted over 5,000 buildings nationwide, showcasing its extensive experience and commitment to energy efficiency. GreenTech also facilitates access to rebates and tax incentives, further enhancing the financial benefits of their services. Their approach combines state-of-the-art technology with a strong emphasis on customer service, making them a notable player in the energy efficiency industry.

2. MaGrann Associates

• Website: magrann.com
• Ownership type: Private
• Headquarters: Mount Laurel Township, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1982
• Headcount: 51-200
• LinkedIn: magrann-associates

MaGrann Associates is a consulting firm based in Mount Laurel, New Jersey, with additional offices in Connecticut, New York City, Philadelphia, and Washington, D.C. Since its inception in 1982, the company has focused on energy efficiency and green building solutions, providing a range of services that include MEP engineering design, sustainability consulting, and green building certifications. They cater primarily to builders, developers, and property managers, helping them improve building performance and meet energy compliance standards. MaGrann Associates has been involved in significant projects aimed at enhancing energy efficiency in residential new construction and existing buildings. Their expertise extends to deep energy retrofits and building decarbonization, making them a trusted partner for various stakeholders in the industry. The firm has also contributed to research and demonstration projects, showcasing innovative solutions in energy efficiency. With a dedicated team of professionals, MaGrann Associates continues to impact the energy efficiency sector positively.

3. Albireo Energy

• Website: albireoenergy.com
• Ownership type: Private Equity
• Headquarters: Edison, New Jersey, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: February 2014
• Founded year: 2014
• Headcount: 1001-5000
• LinkedIn: albireo-energy

Albireo Energy, founded in 2014 and based in Edison, New Jersey, is a private equity-backed company that focuses on building management and energy efficiency solutions. With a workforce of approximately 759 employees, Albireo Energy provides a comprehensive suite of services aimed at optimizing building performance and reducing operational costs. Their offerings include facility engineering, energy procurement, and fire safety systems, catering to various industries such as healthcare, education, and commercial real estate. The company emphasizes the importance of integrating advanced building systems and analytics to enhance energy efficiency and ensure compliance with safety standards. Their approach not only aims to lower energy costs but also to improve occupant comfort and system reliability, making them a significant player in the energy efficiency market.

4. M&E Engineers, Inc

• Website: meengineers.com
• Ownership type: Private
• Headquarters: Somerville, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1984
• Headcount: 11-50
• LinkedIn: m%26e-engineers-inc

M&E Engineers, Inc., founded in 1984 and based in Somerville, New Jersey, is a private engineering firm that specializes in mechanical and electrical engineering solutions. The company provides a range of services, including HVAC system design, energy management, and sustainability consulting. M&E Engineers has built a reputation for delivering innovative engineering solutions tailored to mission-critical facilities. Their portfolio includes projects for corporate clients, educational institutions, and government organizations. The firm is particularly noted for its commitment to energy efficiency, having implemented advanced technologies and sustainable practices in numerous projects. Bill Amann, the firm's president, is a prominent advocate for energy conservation and has been instrumental in promoting sustainable building practices in New Jersey. M&E Engineers has also been recognized for its contributions to the field, including multiple awards for its green projects and its status as a sustainable business in New Jersey.

5. Vanguard Building Solutions - Energy Services

• Website: vbs-energy.com
• Ownership type: Private
• Headquarters: Cherry Hill, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2013
• Headcount: 11-50
• LinkedIn: vanguard-building-solutions

Vanguard Building Solutions - Energy Services, based in Cherry Hill, New Jersey, is a private company that has been operational since 2013. With a team of 23 employees, the firm specializes in energy efficiency and infrastructure services. Their offerings include energy assessments, mechanical systems upgrades, building automation, and solutions for indoor air quality. They cater to a variety of sectors, including healthcare, education, commercial real estate, and hospitality. Vanguard has a proven track record, having completed over 300 projects and generating approximately $120 million in savings for clients. Their approach is tailored to meet the unique needs of each facility, ensuring that energy conservation measures are effectively implemented. The company also emphasizes the importance of project management and stakeholder engagement, which is crucial for minimizing disruptions during implementation.

6. Mc 2 Inc

• Website: mc2inc.net
• Ownership type: Private
• Headquarters: Pennington, New Jersey, United States (USA)
• Founded year: 2003
• Headcount: 1-10
• LinkedIn: mc-2-inc

Mc 2 Inc, also known as Stark Tech, is an energy management firm based in Pennington, New Jersey, founded in 2003. The company specializes in energy efficiency and clean energy solutions, offering a range of services that include maintenance and engineering support. Stark Tech works with various sectors, such as K-12 education, healthcare, and industrial manufacturing, helping clients achieve their sustainability and decarbonization goals. Their approach involves utilizing advanced technologies and analytics to optimize energy performance and reduce greenhouse gas emissions. Stark Tech also manufactures equipment that converts waste into renewable natural gas, further demonstrating their commitment to innovative energy solutions. The company has not reported any funding, indicating a self-sustained operational model.

7. Donnelly Energy

• Website: donnellyenergy.com
• Ownership type: Private
• Headquarters: Wayne, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 1-10
• LinkedIn: donnelly-energy

Donnelly Energy, based in Wayne, New Jersey, is an energy efficiency firm established in 2008. The company specializes in sustainable energy solutions tailored for businesses, local governments, and non-profits. Their service offerings include energy efficiency upgrades, electric vehicle charging infrastructure, and solar energy solutions. With a focus on reducing energy costs and minimizing environmental impact, Donnelly Energy has become a trusted partner for clients seeking to optimize their energy use. They have participated in various Direct Install programs across New Jersey, helping clients access significant incentives for energy efficiency projects. Over the years, Donnelly Energy has completed more than 2,900 projects, resulting in substantial savings for their customers. Their commitment to customer satisfaction and environmental stewardship positions them as a relevant player in the energy efficiency sector.

8. Akcel Systems Inc

• Website: akcelsystems.com
• Ownership type: Private
• Headquarters: Kenilworth, New Jersey, United States (USA)
• Employee distribution: United States (USA) 50%, Pakistan 50%
• Founded year: 2012
• Headcount: 51-200
• LinkedIn: akcel-systems-inc

Akcel Systems Inc, founded in 2012 and based in Kenilworth, New Jersey, is a private company that specializes in building automation and energy efficiency solutions. With a workforce of around 33 employees, the company has carved out a niche in providing services that include Building Automation Systems (BAS), Smart Building Solutions, and Energy Conservation Services. Their projects span various sectors, notably healthcare and education, where they focus on optimizing building operations to enhance functionality and reduce energy costs. Akcel Systems employs advanced technologies such as the Internet of Things (IoT) and artificial intelligence (AI) to create smart building solutions that improve energy management. They have successfully completed numerous projects, showcasing their expertise in retrofitting outdated control systems and integrating new technologies to boost energy efficiency. Their commitment to energy conservation is evident in their approach to HVAC controls, lighting management, and the integration of renewable energy sources. Akcel Systems is dedicated to helping clients achieve energy efficiency and cost reductions through tailored solutions and effective maintenance plans.

9. DCO Energy, LLC

• Website: dcoenergy.com
• Ownership type: Family Owned
• Headquarters: Hamilton, New Jersey, United States (USA)
• Employee distribution: United States (USA) 96%, Cuba 4%
• Founded year: 2000
• Headcount: 201-500
• LinkedIn: dco-energy

DCO Energy, LLC, based in Hamilton, New Jersey, is an energy solutions provider that has been operational since 2000. The company specializes in sustainable and renewable energy projects, offering a range of services that include asset management, project development, and engineering. DCO Energy is particularly focused on reducing carbon emissions and enhancing energy efficiency for businesses and institutions. Their portfolio features innovative projects such as microgrids and combined heat, cooling, and power systems, which are designed to optimize energy use and improve reliability. DCO Energy also emphasizes community connection, partnering with local stakeholders to foster economic growth and sustainability. Their commitment to energy efficiency is evident in their service offerings, which include energy savings performance contracts and investment-grade energy audits. DCO Energy has been recognized in industry rankings, reflecting their significant presence in the energy sector.

10. Rich Energy Solutions, LLC

• Website: richenergysolutions.com
• Ownership type: Family Owned
• Headquarters: Northfield, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2010
• Headcount: 11-50
• LinkedIn: rich-energy-solutions-llc

Rich Energy Solutions, LLC, based in Northfield, New Jersey, is an energy conservation company established in 2010. The firm specializes in reducing energy consumption and costs for property owners and facility managers through a holistic approach. Their services include conducting energy assessments, implementing energy conservation measures, and ensuring compliance with energy performance laws. Rich Energy Solutions is particularly active in helping clients meet local regulations, such as New York City's Local Law 97 and Philadelphia's Building Energy Performance Program. The company prides itself on offering a turnkey solution, managing the entire process from initial assessment to installation and project management. With a family-owned structure and a team boasting over 100 years of combined experience in construction and engineering, Rich Energy Solutions aims to provide cost-saving measures that are often overlooked by other energy service companies. They also offer various financing options to facilitate project implementation, making energy efficiency accessible to a broader range of clients.

11. Oxford Energy

• Website: oxfordenergystar.com
• Ownership type: Private
• Headquarters: Hainesport, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: oxford-contracting-co-inc

Oxford Energy, based in Hainesport, New Jersey, has been active in the energy efficiency sector since its founding in 2002. The company specializes in providing comprehensive energy efficiency services, primarily through the Home Performance with ENERGY STAR® Program. This program adopts a whole-house approach, focusing on making existing homes more energy efficient. Oxford Energy offers a range of services including energy assessments, HVAC installations, insulation upgrades, and air sealing. Their efforts aim to enhance home comfort, lower energy bills, and improve indoor air quality. The company has successfully upgraded over 52,000 homes since 2006, contributing significantly to energy savings and sustainability. They also facilitate funding options for homeowners, making energy efficiency upgrades more accessible. With a dedicated team and a strong commitment to customer satisfaction, Oxford Energy continues to play a vital role in promoting energy efficiency in residential settings.

12. Fujitsu General America, Inc.

• Website: fujitsugeneral.com
• Ownership type: Private
• Headquarters: Montville, New Jersey, United States (USA)
• Employee distribution: United States (USA) 96%, Other 4%
• Founded year: 1971
• Headcount: 51-200
• LinkedIn: fujitsu-general-america-inc

Fujitsu General America, Inc., based in Montville, New Jersey, is a private manufacturer established in 1971. The company specializes in heating and cooling solutions, offering a range of products such as air conditioners, heat pumps, and gas furnaces. They cater to both residential and commercial markets, emphasizing the importance of energy efficiency in their systems. Fujitsu General's products are designed to reduce energy costs while providing comfort, and they have a notable presence in the HVAC industry. The company also engages in initiatives to educate consumers about energy efficiency, including information on federal tax credits available for energy-efficient purchases. With a workforce of around 170 employees, Fujitsu General America continues to be an active player in the HVAC sector, focusing on innovative technologies and environmentally friendly practices.

13. Entech

• Website: entechsmart.com
• Ownership type: Private
• Headquarters: Lakewood, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1997
• Headcount: 11-50
• LinkedIn: entech-boiler-controls

Entech, based in Lakewood, New Jersey, has been operational since 1997, focusing on energy control systems tailored for multi-unit buildings. The company offers advanced solutions like the Stealth boiler control system and smart thermostats, which are designed to help building managers and landlords enhance energy efficiency and reduce operational costs. Entech's technology integrates a network of sensors and a user-friendly app, allowing for precise control and monitoring of heating and cooling systems. They also provide valuable resources such as training for contractors and a range of support services, ensuring that their clients can maximize the benefits of their systems. Entech has been recognized for its contributions to energy efficiency, notably being named a top-performing vendor for affordable housing by ConEdison in their 2021 Sustainability Report.

14. Logical Buildings

• Website: logicalbuildings.com
• Ownership type: Venture Capital
• Headquarters: Livingston, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Debt), $110.0M, March 2023
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: logicalbuildings

Logical Buildings is an energy technology company based in Livingston, New Jersey, founded in 2012. The firm specializes in smart building management solutions, offering innovative products like SmartKit AI and GridRewards. These tools empower building owners and residents to optimize energy usage, reduce costs, and meet sustainability objectives. Logical Buildings has established a strong presence in the industry by collaborating with property managers and residents to enhance energy efficiency and lower carbon emissions. The company has recently secured $110 million in funding, reflecting its growth trajectory and the increasing demand for energy-efficient solutions. Their commitment to providing actionable insights into energy consumption positions them as a significant player in the energy efficiency market.

15. AME, Inc

• Website: ame-inc.com
• Ownership type: Private
• Headquarters: Fairfield, New Jersey, United States (USA)
• Employee distribution: United States (USA) 93%, India 7%
• Founded year: 2004
• Headcount: 1001-5000
• LinkedIn: a.m.e.-inc

AME, Inc., founded in 2004 and based in Fairfield, New Jersey, is a private company that specializes in building automation and energy solutions. With a workforce of around 95 employees, AME focuses on optimizing building operations through a variety of services, including energy metering, mechanical services, and system integration. The company caters to businesses and organizations aiming to enhance energy efficiency and reduce operational costs. AME is known for its customized solutions, which are designed to meet the specific needs of its clients. The firm has successfully completed over 2,800 projects and installed more than 427,000 controllers, showcasing its extensive experience in the field. AME is also recognized for its partnerships with major brands like Honeywell and Johnson Controls, further solidifying its position in the energy efficiency sector. Recently, AME became part of the Nordomatic Group, which enhances its capabilities in building management systems.

16. Broad Usa

• Website: broadusa.com
• Ownership type: Private
• Headquarters: Hackensack, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1988
• Headcount: 11-50
• LinkedIn: broad-usa

Broad USA, founded in 1988 and based in Hackensack, New Jersey, is a manufacturer that specializes in absorption chillers and energy-efficient HVAC solutions. The company serves a variety of markets, including commercial, civil, and industrial sectors, with a focus on innovative products that enhance energy efficiency and sustainability. Broad USA has deployed over 35,000 systems worldwide, demonstrating its significant presence in the industry. The company is dedicated to optimizing energy use through its advanced technologies, which include non-electric chillers and combined cooling, heating, and power systems. They also emphasize customer education and support, offering training courses to ensure effective operation of their equipment. Broad USA's commitment to environmental sustainability and energy efficiency makes it a notable entity in the HVAC industry.

17. ReVireo

• Website: revireo.com
• Ownership type: Private
• Headquarters: Springfield, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2009
• Headcount: 11-50
• LinkedIn: revireo

ReVireo, founded in 2009 and based in Springfield, New Jersey, is a consulting firm dedicated to energy efficiency and green building services. With a team of experts, ReVireo assists building developers and owners in achieving compliance with energy codes and obtaining various certifications, including ENERGY STAR, LEED, and Passive House. Their services extend to energy audits, renewable energy consulting, and financial incentives, making them a valuable partner for those looking to enhance sustainability in their projects. The company has been recognized for its contributions to energy efficiency, notably earning the 2024 ENERGY STAR Partner of the Year Award, which highlights their role in promoting energy-efficient practices across the industry.

18. EAM Associates, Inc.

• Website: eamenergy.com
• Ownership type: Private
• Headquarters: Manasquan, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 11-50
• LinkedIn: eam-associates-inc.

EAM Associates, Inc., based in Manasquan, New Jersey, is an energy consulting firm that specializes in energy efficiency and green building services. Founded in 1993, the company has built a reputation for its comprehensive offerings, which include LEED certification, Energy Star certification, HVAC design, and various energy management resources. EAM Associates serves a wide range of clients, including builders, architects, and government agencies, all of whom seek to improve energy efficiency in residential construction. The firm is nationally accredited by RESNET, allowing them to provide independently verified home energy ratings (HERS) and analysis services. With a dedicated team of engineers and green building professionals, EAM Associates plays a significant role in the design and construction of energy-efficient buildings, contributing to a more sustainable future.

19. M&M Energy Solutions, Inc.

• Website: mmenergysolutions.com
• Ownership type: Private
• Headquarters: Matawan, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1979
• Headcount: 11-50
• LinkedIn: m-m-electric-inc

M&M Energy Solutions, Inc., based in Matawan, New Jersey, is an energy efficiency consulting firm that has been operational since 1979. The company specializes in upgrading HVAC systems and LED lighting for a variety of clients, including businesses, non-profits, and municipalities. M&M Energy Solutions conducts comprehensive energy assessments to identify opportunities for improvement and helps clients navigate the complexities of utility funding to reduce energy costs. Their expertise in energy efficiency has allowed them to execute numerous projects that not only enhance operational efficiency but also contribute to sustainability goals. The firm prides itself on its project management capabilities, ensuring high-quality installations and effective communication throughout the project lifecycle. With a focus on optimizing energy use in buildings, M&M Energy Solutions continues to play a significant role in the energy efficiency sector in New Jersey and beyond.

20. EWC Controls, LLC.

• Website: ewccontrols.com
• Ownership type: Corporate
• Headquarters: Englishtown, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: August 2024
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: ewc-controls-inc.

EWC Controls, LLC., founded in 1999 and based in Englishtown, New Jersey, is a company that specializes in HVAC zoning solutions. They offer a range of products, including control panels and various types of dampers, aimed at enhancing energy efficiency and comfort in both residential and commercial environments. Their innovative Ultra-Zone system allows for individualized temperature control across different areas of a building, which not only improves comfort but also significantly reduces energy consumption. EWC Controls serves a clientele that includes homeowners and contractors, providing them with effective tools to tackle common heating and cooling challenges. The company is committed to environmental sustainability, as evidenced by their initiatives like the Mercury Thermostat Collection and Recycling Program, which reflects their dedication to responsible practices within the HVAC industry.

21. A.J. Celiano, Inc.

• Website: ajceliano.com
• Ownership type: Private
• Headquarters: Cranford, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1925
• Headcount: 11-50
• LinkedIn: ajceliano

A.J. Celiano, Inc., based in Cranford, New Jersey, has been a player in the HVAC industry since its founding in 1925. The company focuses on providing mechanical design, installation, and maintenance services, with a particular emphasis on sustainability and energy efficiency. Their service offerings include mechanical HVAC design and retrofitting, building automation, air purification, and emergency services. A.J. Celiano is dedicated to exploring innovative methods to enhance energy efficiency, ensuring that businesses can maintain optimal indoor environments while minimizing their environmental impact. Their commitment to decarbonization and the use of state-of-the-art equipment positions them as a relevant entity in the energy efficiency sector.

22. Zonefirst

• Website: zonefirst.com
• Ownership type: Private
• Headquarters: Randolph, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1964
• Headcount: 11-50
• LinkedIn: zonefirst

Zonefirst, based in Randolph, New Jersey, has been a significant player in the HVAC industry since its inception in 1964. The company specializes in manufacturing HVAC zoning systems, including zone dampers, control panels, and thermostats. These products are designed to improve energy efficiency and comfort for both residential and commercial clients. Zonefirst was the first company to successfully develop and market HVAC zoning systems, a pioneering effort that has influenced the industry significantly. Their innovative solutions, such as the Plug-In-Play dampers, simplify installation and enhance energy savings. Zonefirst's commitment to energy efficiency is evident in their product offerings and educational resources, which help consumers and contractors understand the benefits of zoning systems.

23. Greencrown Energy & Water

• Website: greencrownenergy.com
• Ownership type: Private
• Headquarters: Little Falls, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: greencrown-energy

Greencrown Energy & Water, founded in 2012 and based in Little Falls, New Jersey, is a private consulting firm that specializes in energy management solutions. The company offers a range of services aimed at helping businesses optimize their energy use and reduce costs. Their offerings include energy procurement, demand management, EV charging solutions, and water conservation strategies. Greencrown's UtilityROI™ platform provides clients with advanced analytics for monitoring and managing energy consumption. The firm serves a variety of sectors, including commercial real estate and automotive, tailoring its solutions to meet the specific needs of its clients. With a commitment to sustainability, Greencrown Energy & Water aims to assist organizations in achieving their energy efficiency goals while also contributing to broader environmental objectives.

24. NUS Consulting Group

• Website: nusconsulting.com
• Ownership type: Private
• Headquarters: Park Ridge, New Jersey, United States (USA)
• Employee distribution: United Kingdom (UK) 25%, United States (USA) 19%, Italy 13%, Other 43%
• Founded year: 1933
• Headcount: 201-500
• LinkedIn: nus-consulting-group

NUS Consulting Group, founded in 1933 and based in Park Ridge, New Jersey, is a private consulting firm that specializes in energy management and sustainability solutions. The company operates on a global scale, providing tailored services to commercial and industrial clients. Their offerings include energy procurement, risk management, carbon neutrality strategies, and comprehensive energy audits aimed at identifying inefficiencies and reducing costs. NUS Consulting Group prides itself on its independence, ensuring that its clients receive unbiased advice without the influence of utility companies or energy equipment suppliers. With a workforce of approximately 347 employees across 19 offices worldwide, NUS is well-equipped to address the complex energy needs of its clients, leveraging its extensive market knowledge and expertise to deliver effective energy management solutions.

Energy Efficiency Companies Insights: Key Companies in New Jersey

Company	Headquarter	Size	Founded	Ownership
GreenTech Energy Services	Maple Shade, New Jersey, United States (USA)	11-50	1994	Private
MaGrann Associates	Mount Laurel Township, New Jersey, United States (USA)	51-200	1982	Private
Albireo Energy	Edison, New Jersey, United States (USA)	1001-5000	2014	Private Equity
M&E Engineers, Inc	Somerville, New Jersey, United States (USA)	11-50	1984	Private
Vanguard Building Solutions - Energy Services	Cherry Hill, New Jersey, United States (USA)	11-50	2013	Private
Mc 2 Inc	Pennington, New Jersey, United States (USA)	1-10	2003	Private
Donnelly Energy	Wayne, New Jersey, United States (USA)	1-10	2008	Private
Akcel Systems Inc	Kenilworth, New Jersey, United States (USA)	51-200	2012	Private
DCO Energy, LLC	Hamilton, New Jersey, United States (USA)	201-500	2000	Family Owned
Rich Energy Solutions, LLC	Northfield, New Jersey, United States (USA)	11-50	2010	Family Owned
Oxford Energy	Hainesport, New Jersey, United States (USA)	51-200	2002	Private
Fujitsu General America, Inc.	Montville, New Jersey, United States (USA)	51-200	1971	Private
Entech	Lakewood, New Jersey, United States (USA)	11-50	1997	Private
Logical Buildings	Livingston, New Jersey, United States (USA)	11-50	2012	Venture Capital
AME, Inc	Fairfield, New Jersey, United States (USA)	1001-5000	2004	Private
Broad Usa	Hackensack, New Jersey, United States (USA)	11-50	1988	Private
ReVireo	Springfield, New Jersey, United States (USA)	11-50	2009	Private
EAM Associates, Inc.	Manasquan, New Jersey, United States (USA)	11-50	1993	Private
M&M Energy Solutions, Inc.	Matawan, New Jersey, United States (USA)	11-50	1979	Private
EWC Controls, LLC.	Englishtown, New Jersey, United States (USA)	51-200	1999	Corporate
A.J. Celiano, Inc.	Cranford, New Jersey, United States (USA)	11-50	1925	Private
Zonefirst	Randolph, New Jersey, United States (USA)	11-50	1964	Private
Greencrown Energy & Water	Little Falls, New Jersey, United States (USA)	11-50	2012	Private
NUS Consulting Group	Park Ridge, New Jersey, United States (USA)	201-500	1933	Private

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