Energy efficiency companies in Minnesota focus on reducing energy consumption while improving operational performance. These firms offer innovative solutions, including advanced lighting systems, HVAC enhancements, and energy audits, tailored to various sectors such as healthcare and education. With increasing regulatory pressure and a drive towards sustainability, the industry is witnessing a surge in technology adoption, including IoT and renewable energy integration. Following the government's incentives for energy-saving retrofits, companies are expanding their portfolios to include financing options and comprehensive energy management services. This growth not only enhances client savings, but it also contributes to the state's green energy goals and carbon reduction efforts.

The companies listed here vary in size, from small firms to larger entities, showcasing their headquarters across Minnesota cities like Minneapolis, Saint Paul, and Crystal. Established between 1917 and 2018, these firms possess a wide array of specializations, from energy audits and lighting solutions to building automation and geothermal technologies. Some companies, such as Energy Management Collaborative and SitelogIQ, emphasize innovative financing models, whereas others focus on mechanical engineering and HVAC design. This combination illustrates the vibrant spectrum of expertise and approaches in the Minnesota energy efficiency sector.

Continue reading to discover the top energy efficiency companies in Minnesota.

Top 25 Energy Efficiency Companies Companies in Minnesota

1. Energy Management Collaborative (EMC)

• Website: emcllc.com
• Ownership type: Corporate
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: August 2019
• Founded year: 2003
• Headcount: 201-500
• LinkedIn: energy-management-collaborative-emc-llc

Energy Management Collaborative (EMC) is an energy management company based in Minneapolis, Minnesota, founded in 2003. With a workforce of approximately 193 employees, EMC specializes in providing energy-efficient lighting and technology solutions tailored to various sectors, including retail, commercial, industrial, and healthcare. Their service offerings include LED lighting installations, disinfection technologies, and HVAC energy savings, all aimed at enhancing energy efficiency and sustainability for their clients. EMC operates on a model that prioritizes energy savings, with a notable goal of saving 25 billion kWh by 2025. This commitment underscores their active involvement in the energy efficiency industry. Additionally, EMC has developed innovative funding solutions like Efficiency as a Service (EaaS), which allows businesses to implement energy-saving technologies without upfront costs, thereby facilitating broader adoption of energy-efficient practices. Their focus on smart building technologies and IoT solutions further demonstrates their engagement in advancing energy management practices.

2. SitelogIQ

• Website: sitelogiq.com
• Ownership type: Private Equity
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: April 2020
• Founded year: 2017
• Headcount: 501-1000
• LinkedIn: sitelogiq

SitelogIQ, founded in 2017 and based in Minneapolis, Minnesota, operates as an energy services and facility solutions company. With a workforce of approximately 438 employees, the firm is dedicated to improving building performance and energy efficiency across multiple sectors, including education, healthcare, and government. Their service offerings include energy analytics, energy audits, energy consulting, and construction management, all aimed at optimizing operational efficiency and reducing costs for their clients. SitelogIQ also emphasizes the importance of tailored solutions, utilizing their proprietary technology platform, mySiteIQ, to enhance facility management. The company has made notable strides in energy savings, reporting significant reductions in electricity and natural gas consumption, which underscores their commitment to sustainability and operational excellence.

3. Steen Engineering, Inc.

• Website: steeneng.com
• Ownership type: Private
• Headquarters: Crystal, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 11-50
• LinkedIn: steen-engineering

Steen Engineering, Inc., founded in 1993 and based in Crystal, Minnesota, is a private engineering firm that specializes in mechanical and electrical engineering services. With a team of approximately 33 employees, the company is dedicated to providing innovative and cost-effective solutions for building systems. Steen Engineering focuses on energy efficiency and sustainability, offering services such as energy modeling, geothermal system design, and LEED certification. Their clientele spans various sectors, including healthcare, education, and commercial enterprises, where they provide expert guidance in designing and implementing effective engineering solutions. Steen Engineering has also been recognized for its commitment to sustainable practices, having installed a solar power system at its headquarters, further demonstrating its dedication to clean energy technologies.

4. Dunham Associates, Inc.

• Website: dunhameng.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1960
• Headcount: 51-200
• LinkedIn: dunham-associates

Dunham Associates, Inc., founded in 1960, is a private engineering firm based in Minneapolis, Minnesota. With a workforce of approximately 133 employees, the company has built a solid reputation in mechanical and electrical engineering, commissioning, and energy services. They cater primarily to architects and building owners, ensuring that projects meet rigorous sustainability and performance standards. Over the years, Dunham has been involved in a variety of sectors, including commercial, healthcare, education, and technology. Their expertise extends to energy analysis, where they quantify the impacts of design alternatives and energy conservation measures for existing buildings. Dunham's commitment to sustainability is evident through their extensive work on LEED-certified projects and their proactive approach to energy modeling, which helps clients achieve compliance with energy efficiency standards. They have also adopted the 2030 Challenge, aiming for carbon-neutral buildings by 2030, further solidifying their role in the energy efficiency industry.

5. UHL Company

• Website: uhlcompany.com
• Ownership type: Private
• Headquarters: Maple Grove, Minnesota, United States (USA)
• Employee distribution: United States (USA) 91%, United Kingdom (UK) 4%, India 4%
• Founded year: 1917
• Headcount: 51-200
• LinkedIn: uhl-company

UHL Company, founded in 1917 and based in Maple Grove, Minnesota, specializes in building automation and services with a strong emphasis on energy efficiency. The company operates across Minnesota, Wisconsin, North Dakota, and Upper Michigan, providing mechanical services, security systems, and energy solutions to a variety of sectors, including education, healthcare, and commercial businesses. UHL's energy services division has been particularly impactful, having saved clients over $4.5 million in energy costs and secured $2 million in utility rebates. Their innovative approach includes recommissioning services that enhance building operations and reduce energy waste. UHL's partnership with Schneider Electric as a Master EcoXpert further solidifies their commitment to delivering cutting-edge energy solutions. The company has received accolades such as the Xcel Energy Efficiency Partner Award, underscoring their dedication to energy efficiency and customer satisfaction.

6. Unesco

• Website: unescocorp.com
• Ownership type: Private
• Headquarters: Saint Paul, Minnesota, United States (USA)
• Employee distribution: France 50%, Iran 50%
• Founded year: 2014
• Headcount: 51-200
• LinkedIn: unesco-corp

Unesco, known as SitelogIQ, is a private company based in Saint Paul, Minnesota, founded in 2014. With a workforce of around 51-200 employees, the company focuses on energy services and facility solutions aimed at improving building efficiency and performance. SitelogIQ offers a comprehensive suite of services including energy audits, energy consulting, and construction management, primarily targeting sectors such as education, healthcare, and government. Their proprietary technology platform, mySiteIQ, plays a crucial role in optimizing facility management by providing critical insights into building processes and systems. The company has made significant strides in energy efficiency, claiming to have saved customers billions of kilowatt-hours of electricity and millions in fuel costs, showcasing their impact in the industry.

7. Total Energy Concepts, Inc.

• Website: totalenergyconcepts.com
• Ownership type: Corporate
• Headquarters: Baxter, Minnesota, United States (USA)
• Latest funding: $1.0M, March 2018
• Founded year: 2003
• Headcount: 11-50
• LinkedIn: total-energy-concepts-inc.

Total Energy Concepts, Inc. is an energy management firm based in Baxter, Minnesota, founded in 2003. The company specializes in optimizing energy usage and providing power protection solutions, primarily serving schools, municipalities, and government entities. With a workforce of 36 employees, Total Energy Concepts aims to help clients reduce energy costs and enhance operational efficiency through customized energy solutions. Their offerings include energy project financing, which allows clients to implement energy-saving measures without the need for upfront capital. This innovative financing model is particularly beneficial for budget-constrained institutions. The company also emphasizes customer satisfaction, offering a three-year money-back guarantee on their systems, which reflects their commitment to delivering value. Total Energy Concepts has received funding of $1,000,000 in 2018, indicating investor confidence in their business model and growth potential. Their holistic approach to energy management positions them as a significant player in the energy efficiency industry.

8. Hunt Utilities Group

• Website: hugllc.com
• Ownership type: Private
• Headquarters: Pine River, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1985
• Headcount: 11-50
• LinkedIn: hunt-utilities-group

Hunt Utilities Group, LLC, based in Pine River, Minnesota, has been operational since 1985. The company specializes in innovative housing and energy solutions, providing services that include HUG Hydronics and design consulting for energy-efficient buildings. Their clientele ranges from individuals seeking sustainable living options to organizations focused on minimizing their environmental footprint. Hunt Utilities Group operates with a strong emphasis on research, development, and practical application of energy-saving technologies. They have developed several experimental buildings on their campus, showcasing various energy-efficient designs and systems. Their projects, such as SPARC and TWARC, demonstrate their commitment to creating affordable, energy-efficient homes that can withstand the challenges of a northern climate. The company also engages in community initiatives, promoting resilience and sustainability through education and practical solutions.

9. NEI Electric

• Website: neielectric.com
• Ownership type: Private
• Headquarters: White Bear Lake, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1952
• Headcount: 51-200
• LinkedIn: nei-electric

NEI Electric, based in White Bear Lake, Minnesota, has been a prominent player in the electrical contracting industry since its founding in 1952. With a workforce of approximately 83 employees, the company specializes in commercial electrical services and energy solutions. Their service portfolio includes lighting retrofits, energy management systems, and solar energy installations, catering to a wide range of clients in sectors such as education, healthcare, and government. NEI Electric is also recognized as a certified installer for Chargepoint Electric car chargers, reflecting their commitment to supporting the transition to electric vehicles. The company actively engages in projects that aim to modernize electrical systems and enhance energy efficiency, making them a relevant entity in the energy efficiency landscape.

10. Emanuelson-Podas

• Website: epinc.com
• Ownership type: Private
• Headquarters: Edina, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1957
• Headcount: 51-200
• LinkedIn: emanuelson-podas-inc-

Emanuelson-Podas, Inc., founded in 1957 and based in Edina, Minnesota, is a private engineering firm specializing in mechanical, electrical, and plumbing design services. With a workforce of approximately 116 employees, the company serves architects, contractors, and facility managers across multiple sectors, including civic, corporate, financial, and housing. Emanuelson-Podas is dedicated to enhancing building performance and sustainability through their engineering solutions. They offer a range of services, including HVAC design, energy modeling, and building commissioning, which are essential for optimizing energy efficiency in modern construction. Their portfolio showcases a commitment to innovative design and sustainable practices, making them a significant player in the energy efficiency industry.

11. Energy Inspectors

• Website: energyinspectors.com
• Ownership type: Private
• Headquarters: Monticello, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 51-200
• LinkedIn: energy-inspectors

Energy Inspectors, a subsidiary of ARCXIS, has been operational since 1996 and is based in Monticello, Minnesota. The company provides inspection and engineering services primarily for the construction industry, with a strong emphasis on energy efficiency. They offer a wide range of services, including energy efficiency assessments, HVAC design, and forensic inspections. Energy Inspectors is recognized as the largest accredited RESNET HERS Rater in the United States, which underscores their expertise in energy performance ratings. Their services include energy modeling, performance testing, and compliance with various energy codes and certifications, such as ENERGY STAR® and the International Energy Conservation Code (IECC). The company is dedicated to helping builders navigate the complexities of energy efficiency, ensuring that projects meet or exceed regulatory standards while also promoting sustainable building practices.

12. Darcy Solutions

• Website: darcysolutions.com
• Ownership type: Venture Capital
• Headquarters: New Brighton, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Seed, $525,000, December 2019
• Founded year: 2018
• Headcount: 11-50
• LinkedIn: darcy-solutions

Darcy Solutions, founded in 2018 and based in New Brighton, Minnesota, specializes in geothermal heating and cooling systems. The company offers tailored designs, construction management, and maintenance services aimed at enhancing energy efficiency for building owners, architects, and engineers. Their innovative approach leverages groundwater to maximize thermal capacity, making their systems suitable for a variety of building types. Darcy Solutions is actively involved in the energy efficiency industry, focusing on sustainable solutions that help clients lower energy costs and reduce emissions. The company has received seed funding of $525,000, which supports its growth and development in the geothermal sector. Their projects span commercial and larger-scale systems, showcasing their commitment to applying scientific principles to improve energy efficiency in the built environment.

13. The Retrofit Companies, Inc.

• Website: retrofitcompanies.com
• Ownership type: Private
• Headquarters: Owatonna, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1992
• Headcount: 51-200
• LinkedIn: the-retrofit-companies

The Retrofit Companies, Inc., based in Owatonna, Minnesota, is a private, woman-owned business that has been operational since 1992. With a workforce of approximately 38 employees, the company specializes in energy-efficient lighting, electrical contracting, and environmental recycling services. They cater to a wide range of sectors, including industrial, commercial, healthcare, and education, providing tailored solutions that promote sustainability. Their offerings include lighting audits, retrofits, and the installation of electric vehicle charging stations, all aimed at reducing energy consumption and enhancing operational efficiency. The company also manages hazardous waste disposal and recycling, ensuring compliance with environmental regulations. Their extensive experience and commitment to customer satisfaction are reflected in their service guarantees, such as no change orders during projects, which underscores their reliability in the energy efficiency market.

14. HumeraTech (Direct Digital Controls)

• Website: humeratech.com
• Ownership type: Private
• Headquarters: Rogers, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1976
• Headcount: 11-50
• LinkedIn: direct-digital-controls

HumeraTech, formerly known as Direct Digital Controls, is a building automation company based in Rogers, Minnesota. Founded in 1976, the company has built a reputation for providing integrated solutions that enhance HVAC systems, lighting automation, and security systems. With a workforce of 21 employees, HumeraTech serves a range of sectors, including healthcare, education, and government. Their services focus on upgrading facilities to improve energy efficiency and occupant comfort. They offer advanced building automation systems that allow for real-time monitoring and control of energy use, which can lead to significant cost savings and improved sustainability. HumeraTech also assists clients in navigating efficiency controls rebates and tax incentives, further promoting energy-efficient practices. Their proprietary system, FocAlyze, helps clients prioritize energy metrics, ensuring that the most impactful issues are addressed. Overall, HumeraTech plays a crucial role in the building automation industry, emphasizing energy efficiency and operational excellence.

15. Campbell Sevey, Inc.

• Website: campbell-sevey.com
• Ownership type: Private
• Headquarters: Minnetonka, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1937
• Headcount: 11-50
• LinkedIn: campbell-sevey-inc.

Campbell Sevey, Inc., founded in 1937 and based in Minnetonka, Minnesota, is a private company that specializes in energy solutions for industrial and commercial HVAC and boiler systems. With a team of around 24 employees, the company has built a reputation for its expertise in application engineering, installation supervision, and energy system assessments. Their services are tailored to various sectors, including healthcare, hospitality, and manufacturing, where energy efficiency is crucial. Campbell Sevey's engineers conduct thorough audits of HVAC systems, ensuring optimal performance and energy savings. They also offer training programs, such as steam energy conservation seminars, to educate clients on maintaining and improving their energy systems. The company has been recognized as an 'Energy Efficiency Partner' by Xcel Energy, underscoring their role in promoting energy conservation and efficiency in the industry.

16. SageGlass

• Website: sageglass.com
• Ownership type: Corporate
• Headquarters: Faribault, Minnesota, United States (USA)
• Employee distribution: United States (USA) 88%, Switzerland 6%, France 3%, Other 4%
• Latest funding: May 2012
• Founded year: 1989
• Headcount: 201-500
• LinkedIn: sageglass

SageGlass, founded in 1989 and based in Faribault, Minnesota, is a manufacturer of smart window technology, specifically electrochromic glass solutions. The company focuses on creating products that improve energy efficiency and occupant comfort in commercial buildings. Their innovative glass automatically adjusts its tint based on sunlight exposure, which helps to control glare and optimize energy use. SageGlass serves a variety of clients, including architects, builders, and property owners, across multiple sectors. The company has completed over 1,500 installations in 27 countries, showcasing its commitment to enhancing building performance and sustainability. SageGlass is also involved in providing resources to help clients achieve their sustainability goals, further solidifying its position in the energy efficiency sector.

17. Harris Companies

• Website: hmcc.com
• Ownership type: Family Owned
• Headquarters: Saint Paul, Minnesota, United States (USA)
• Founded year: 1948
• Headcount: 1001-5000
• LinkedIn: harris-company

Harris Companies, founded in 1948 and based in Saint Paul, Minnesota, is a family-owned mechanical contracting firm. With a workforce of around 252 employees, the company specializes in HVAC installations, plumbing, and building automation services. They cater primarily to contractors and building managers, offering solutions that enhance energy efficiency and system reliability. Harris Companies employs a hands-on approach to project management, ensuring timely delivery and high-quality service. Their expertise extends to design and engineering, construction, and manufacturing, with a strong emphasis on sustainability and energy management. The company is recognized for its innovative integration solutions, which leverage IoT technology to optimize building systems and energy consumption. This positions Harris Companies as a significant player in the energy efficiency sector, focusing on practical solutions that address the needs of modern buildings.

18. Eco Engineering & Automation, an INC 5000 company

• Website: ecocorporation.com
• Ownership type: Private
• Headquarters: Stillwater, Minnesota, United States (USA)
• Employee distribution: Panama 44%, United States (USA) 28%, Mexico 17%, Other 11%
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: eco-bcg

Eco Engineering & Automation, founded in 2011 and based in Stillwater, Minnesota, is an engineering firm dedicated to sustainable manufacturing solutions. With a workforce of 51-200 employees, the company provides a comprehensive suite of services that includes energy efficiency assessments, sustainability consulting, and automation solutions specifically for manufacturing companies. Their mission is to assist clients in improving operational efficiency while meeting stringent environmental standards. Eco Engineering & Automation has a proven track record of implementing successful projects that lead to substantial reductions in energy consumption and emissions. Their expertise extends to conducting detailed energy and water efficiency audits, developing carbon neutrality roadmaps, and optimizing manufacturing processes to enhance productivity and safety. The firm has established a strong presence in the industry, with a significant portion of its workforce located in Panama, Mexico, and Uruguay, indicating a broad geographical reach. Their commitment to sustainability and operational excellence positions them as a relevant player in the energy efficiency sector.

19. Packet Power

• Website: packetpower.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: packet-power

Packet Power, founded in 2008 and based in Minneapolis, Minnesota, is a private company that specializes in monitoring solutions for power and environmental conditions. With a team of 16 employees, they focus on providing innovative products and software that enhance operational efficiency and energy management. Their offerings include a range of power monitoring devices, environmental sensors, and connectivity solutions, all designed to facilitate real-time data access. Packet Power serves various industries, including data centers, healthcare, and telecommunications, helping clients optimize their energy usage and achieve sustainability goals. Their wireless monitoring systems are particularly notable for their ease of installation and management, allowing facilities to quickly implement energy-saving measures without extensive IT or electrical work. The company has deployed over 100,000 remote monitoring devices and analyzes 100 million data points every hour, showcasing their significant impact in the field of energy efficiency.

20. The Energy Conservatory

• Website: energyconservatory.com
• Ownership type: Private
• Headquarters: Oakdale, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1980
• Headcount: 11-50
• LinkedIn: the-energy-conservatory

The Energy Conservatory, based in Oakdale, Minnesota, is a private company founded in 1980 that specializes in energy conservation solutions. The firm is known for its innovative products, including the Minneapolis Blower Door and Duct Blaster, which are widely used for measuring air flow and assessing airtightness in buildings. These tools are crucial for contractors and energy auditors who work to enhance building performance and comply with energy efficiency standards. In addition to its product offerings, The Energy Conservatory provides comprehensive training and support services to ensure that users can effectively utilize their equipment. The company has built a reputation for quality and reliability in the energy efficiency sector, serving a clientele that includes professionals dedicated to improving energy performance in residential and commercial buildings.

21. Apadana

• Website: apadanatech.com
• Ownership type: Private
• Headquarters: New Hope, Minnesota, United States (USA)
• Employee distribution: United States (USA) 87%, Iran 13%
• Founded year: 2013
• Headcount: 51-200
• LinkedIn: apadana

Apadana, founded in 2013 and based in New Hope, Minnesota, is a private company that specializes in renewable energy solutions. With a workforce of approximately 135 employees, Apadana focuses on solar energy systems, electric vehicle charging infrastructure, and energy-efficient lighting solutions. The company serves a wide range of clients, including residential, commercial, and industrial sectors, aiming to help them reduce energy costs and enhance sustainability. Apadana prides itself on its engineering expertise, offering customized solutions that cater to the specific energy needs of its customers. They have been recognized multiple times as an Xcel Energy Efficiency Partner, highlighting their commitment to energy conservation and efficiency. Their services also extend to energy storage solutions, ensuring that clients can optimize their energy use and maintain power during outages. Apadana's dedication to customer satisfaction and innovative engineering practices positions them as a significant contributor to the energy efficiency industry.

22. Midwest Mechanical Solutions

• Website: mmsus.com
• Ownership type: Private
• Headquarters: Golden Valley, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1997
• Headcount: 51-200
• LinkedIn: midwest-mechanical-solutions

Midwest Mechanical Solutions, founded in 1997 and based in Golden Valley, Minnesota, specializes in engineered solutions for HVAC systems. The company serves commercial and industrial building owners, consulting engineers, and contractors, focusing on creating efficient and sustainable HVAC solutions. Their approach includes a proven five-step process that ensures tailored solutions for each project, emphasizing discovery, design, and after-sale support. Midwest Mechanical Solutions also operates MMS University, which provides professional development and training for industry professionals, showcasing their commitment to education and expertise in HVAC. They represent over 75 manufacturers, ensuring access to high-quality products that enhance system performance and energy efficiency.

23. Sagiliti

• Website: sagiliti.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: August 2022
• Founded year: 1991
• Headcount: 51-200
• LinkedIn: sagiliti

Sagiliti, based in Minneapolis, Minnesota, is a consulting firm founded in 1991 that specializes in energy and utility management. The company offers a range of services designed to help businesses and organizations optimize their utility costs and enhance sustainability efforts. Their offerings include utility invoice processing, sustainability consulting, energy and water audits, and resident billing services. Sagiliti's clients span various sectors, including Fortune 500 companies and affordable housing developers, indicating their broad applicability in the market. They also partner with utility companies to increase participation in conservation programs, showcasing their commitment to promoting energy efficiency. Notably, Sagiliti has been recognized as a top workplace in Minnesota, reflecting their positive workplace culture and employee satisfaction. As a certified Minority Business Enterprise, they also focus on creating opportunities for job creation and career development within the community.

24. Air Mechanical Inc.

• Website: airmechanical.com
• Ownership type: Private
• Headquarters: Ham Lake, Minnesota, United States (USA)
• Employee distribution: United States (USA) 94%, Iran 6%
• Founded year: 1985
• Headcount: 51-200
• LinkedIn: air-mechanical-inc.

Air Mechanical Inc., founded in 1985 and based in Ham Lake, Minnesota, is a private service company that specializes in HVAC, plumbing, and electrical services. With a workforce of approximately 118 employees, the company caters to both residential and commercial clients in the Minneapolis area. Their extensive service offerings include installation, maintenance, and repair of heating and cooling systems, plumbing solutions, and electrical services. Notably, Air Mechanical emphasizes energy efficiency through services like geothermal heating, air duct cleaning, and energy recovery ventilators. They also provide smart home solutions and EV charging station installations, reflecting a commitment to modern energy-efficient technologies. The company has built a reputation for customer satisfaction and reliability, serving the Twin Cities and surrounding communities for over three decades.

25. Windward Engineers & Consultants

• Website: windwardec.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2019
• Headcount: 51-200
• LinkedIn: windward-engineers-consultants

Windward Engineers & Consultants, founded in 2019 and based in Minneapolis, Minnesota, is a private engineering and consulting firm. With a team of around 40 professionals, the company provides a range of services including mechanical, electrical, plumbing, fire protection, life safety, lighting design, and energy sustainability. Their clientele spans various sectors such as corporations, educational institutions, and healthcare facilities, all of whom rely on Windward to create efficient and sustainable environments. The firm emphasizes a hands-on, collaborative approach, ensuring that they understand their clients' objectives to deliver tailored solutions. As a Native American-owned business, Windward also champions diversity and sustainability in their projects, reflecting a commitment to future generations. Their portfolio includes notable projects that focus on energy assessments and improvements, showcasing their expertise in enhancing energy efficiency across different types of buildings.

Energy Efficiency Companies Insights: Key Companies in Minnesota

Company	Headquarter	Size	Founded	Ownership
Energy Management Collaborative (EMC)	Minneapolis, Minnesota, United States (USA)	201-500	2003	Corporate
SitelogIQ	Minneapolis, Minnesota, United States (USA)	501-1000	2017	Private Equity
Steen Engineering, Inc.	Crystal, Minnesota, United States (USA)	11-50	1993	Private
Dunham Associates, Inc.	Minneapolis, Minnesota, United States (USA)	51-200	1960	Private
UHL Company	Maple Grove, Minnesota, United States (USA)	51-200	1917	Private
Unesco	Saint Paul, Minnesota, United States (USA)	51-200	2014	Private
Total Energy Concepts, Inc.	Baxter, Minnesota, United States (USA)	11-50	2003	Corporate
Hunt Utilities Group	Pine River, Minnesota, United States (USA)	11-50	1985	Private
NEI Electric	White Bear Lake, Minnesota, United States (USA)	51-200	1952	Private
Emanuelson-Podas	Edina, Minnesota, United States (USA)	51-200	1957	Private
Energy Inspectors	Monticello, Minnesota, United States (USA)	51-200	1996	Private
Darcy Solutions	New Brighton, Minnesota, United States (USA)	11-50	2018	Venture Capital
The Retrofit Companies, Inc.	Owatonna, Minnesota, United States (USA)	51-200	1992	Private
HumeraTech (Direct Digital Controls)	Rogers, Minnesota, United States (USA)	11-50	1976	Private
Campbell Sevey, Inc.	Minnetonka, Minnesota, United States (USA)	11-50	1937	Private
SageGlass	Faribault, Minnesota, United States (USA)	201-500	1989	Corporate
Harris Companies	Saint Paul, Minnesota, United States (USA)	1001-5000	1948	Family Owned
Eco Engineering & Automation, an INC 5000 company	Stillwater, Minnesota, United States (USA)	51-200	2011	Private
Packet Power	Minneapolis, Minnesota, United States (USA)	11-50	2008	Private
The Energy Conservatory	Oakdale, Minnesota, United States (USA)	11-50	1980	Private
Apadana	New Hope, Minnesota, United States (USA)	51-200	2013	Private
Midwest Mechanical Solutions	Golden Valley, Minnesota, United States (USA)	51-200	1997	Private
Sagiliti	Minneapolis, Minnesota, United States (USA)	51-200	1991	Private
Air Mechanical Inc.	Ham Lake, Minnesota, United States (USA)	51-200	1985	Private
Windward Engineers & Consultants	Minneapolis, Minnesota, United States (USA)	51-200	2019	Private

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