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Delve into the dynamic landscape of the top 25 energy efficiency companies in the US as of 2025. These industry leaders, from Carlisle, Pennsylvania's Energy Smart Home Improvement to California's IoEnergy, specialize in pioneering energy audits, HVAC systems, and retrofitting. Iconergy in Colorado and Verdius Energy in Georgia represent strongholds in energy transition and efficiency technologies, impacting residential, commercial, and industrial sectors. Discover the unique investment strategies and sustainability-focused practices that position these firms at the forefront of the energy efficiency sector, addressing opportunities for substantial energy savings and carbon footprint reduction across diverse geographic areas.
Energy Smart Home Improvement
🇺🇸 20 Beech St Unit BSpecializing in residential energy efficiency, this firm offers innovative solutions such as energy audits, retrofitting, and new construction assistance to enhance home comfort, reduce energy bills, and lower carbon footprints. Their commitment to budget-friendly services and exceptional customer support distinguishes them in the construction industry.
Verdius Energy specializes in providing innovative energy efficiency solutions within the architecture and planning industry, focusing on city-mandated benchmarking, energy assessments, and management. Their expertise in HVAC, lighting, and building automation systems, along with a commitment to resource efficiency, positions them as a key partner in energy transition planning and high-efficiency retrofitting.
Iconergy specializes in environmental services by providing innovative energy management solutions aimed at optimizing energy usage and enhancing sustainability for building owners. With a focus on energy efficiency, renewable energy systems, and tailored strategies, it delivers comprehensive services from energy audits to project development, ensuring significant cost reductions and minimal environmental impact.
The Cotocon Group
🇺🇸 192 Lexington Ave., Suite 1400 New York, NY 10016, USThe Cotocon Group specializes in environmental services focused on optimizing energy use in buildings, offering expertise in LEED consulting, energy modeling, and compliance with local sustainability regulations. Their innovative approach combines extensive knowledge of energy engineering with a commitment to transforming both new and existing structures into sustainable environments.
Minify Energy
🇺🇸 213 4th St E 4th Fl. Saint Paul, Minnesota 55101, USMinify Energy specializes in energy efficiency solutions within the real estate sector, offering services such as energy assessments, project management, and utility bill audits to help clients reduce energy consumption and environmental impact. Their innovative approach emphasizes transparency and practicality, making them a dedicated partner for building owners and property managers seeking sustainable energy practices.
Eco Performance Builders
🇺🇸 5063 Commercial Cir. Unit C Concord, Ca 94520, USEco Performance Builders specializes in energy retrofits and green building within the construction industry, focusing on enhancing home performance for improved energy efficiency, comfort, safety, and health. Their certifications and participation in energy upgrade programs highlight their commitment to innovative, sustainable practices.
American Green Solutions LLC
🇺🇸 10432 Balls Ford Rd#300 Office 314BAmerican Green Solutions specializes in energy-efficient facilities services, focusing on lighting retrofitting and solar energy solutions to help building owners and businesses reduce energy costs. Their innovative approach emphasizes sustainable practices through LED lighting and solar PV design.
Pristine Energy Solutions and Performance Contracting, LLC
🇺🇸 307 Harbor View Dr Rockwall, Texas 75032, USPristine Energy Solutions specializes in providing energy-efficient solutions and performance contracting services, with a focus on spray foam insulation. Leveraging cutting-edge technology and a commitment to sustainability, they optimize energy usage for residential, commercial, and industrial clients while enhancing building performance and occupant comfort.
Smart Building Systems, Inc.
🇺🇸 1456 McLendon Dr. Suite CSmart Building Systems, Inc. is an engineering and technology consulting firm specializing in energy efficiency and sustainability services, offering innovative solutions such as energy modeling, building commissioning, and renewable energy generation. With a focus on creating "Smart Buildings," it provides clients with expert resources to enhance operational efficiency and achieve LEED certification.
Zerodraft Maryland specializes in environmental services focused on enhancing energy efficiency for residential, multifamily, and commercial properties. By leveraging innovative products and techniques, the firm aims to minimize energy costs and environmental impact, having conducted over 20,000 energy audits to date.
QGM Consulting
🇺🇸 Post Rd North Kingstown, Rhode Island 02852, USQGM Consulting specializes in optimizing energy efficiency for industrial and commercial sectors, offering a comprehensive range of services including energy audits, project development, and process optimization. With a focus on reducing carbon footprints and enhancing operational clarity, it employs innovative approaches like smart metering and electrification studies to support sustainable energy practices.
Specializing in renewable energy semiconductor manufacturing, PLEMCo offers innovative energy and water conservation solutions, including EV charging infrastructure and photovoltaic design, aimed at reducing costs and carbon footprints for businesses and government entities across the U.S. Their expertise in energy efficiency and comprehensive service offerings, from investment-grade audits to retro-commissioning, positions them as a leader in the clean energy sector.
Bes-Tech, Inc.
🇺🇸 4640 South 59th Street Omaha, NE 68117, USBes-Tech, Inc. specializes in energy-efficient building systems technologies, focusing on reducing energy demand and maximizing efficiency through innovative engineering solutions. Their patented technologies offer substantial energy savings and quick returns on investment, making them a leader in the industrial machinery manufacturing sector aimed at lowering the carbon footprint of various building types.
IoEnergy specializes in energy efficiency and building technology, offering turnkey design, installation, and consulting services that enhance infrastructure while significantly reducing energy consumption and operational costs. With a focus on smart building solutions and comprehensive energy management, it provides innovative approaches to carbon footprint reduction and sustainable building upgrades.
Newman Consulting Group, LLC
🇺🇸 Farmington Farmington, MI, USSpecializing in renewable energy semiconductor manufacturing, this firm focuses on enhancing building efficiency through energy audits, retrofitting, and certification services, aiming to reduce costs and environmental impact while improving occupant comfort and productivity. Their innovative approach includes partnering with various organizations and providing comprehensive project management for energy-efficient building design and certification.
Vert Energy Group
🇺🇸 333 City Blvd. West, 17th Floor Orange, CA 92868, USVert Energy Group specializes in energy efficiency and engineering services, providing comprehensive solutions for energy benchmarking compliance, audits, and upgrades. Renowned for its technical expertise and innovative strategies, it delivers cost-effective and environmentally sustainable energy management solutions tailored to meet the needs of both private and government entities.
Affordable Energy Solutions, Inc.
🇺🇸 Minneapolis, USAffordable Energy Solutions, Inc. specializes in energy efficiency services, offering energy audits and utility bill analysis to help building owners optimize energy use in small to medium-sized commercial, multi-family, and residential properties. Their innovative approach prioritizes energy efficiency improvements, making it easier for clients to make informed decisions.
Energy 350, Inc. specializes in energy efficiency consulting and services, focusing on optimizing building systems to reduce costs and environmental impact. Their innovative approach includes detailed energy studies and customized solutions for complex systems, making them a valuable partner for businesses seeking to enhance energy performance and leverage incentive programs.
Grace Energy Services specializes in providing licensed electrical services for commercial and industrial sectors, focusing on retrofitting and installing energy-efficient lighting solutions. Their innovative approach includes LED upgrades and comprehensive energy audits to significantly reduce lighting energy consumption.
M3 Services specializes in providing energy-efficient solutions in the HVAC and electrical sectors, focusing on energy reduction and indoor air quality enhancement through innovative technologies. As a Service-Disabled Veteran Owned Small Business, it offers cost-effective upgrades and comprehensive contracting services, leveraging utility incentives to drive significant energy savings and improve environmental health in various facilities.
Ross Energy Consulting specializes in renewable energy services, focusing on enhancing energy efficiency, comfort, and resilience in buildings. The firm offers innovative solutions such as cogeneration systems and smart grid technologies, along with comprehensive energy audits and compliance assistance, to help clients achieve energy security and adapt to extreme weather events.
ONPEAK Energy specializes in services for renewable energy, focusing on enhancing operational efficiency and sustainability for large real estate owners and operators. By delivering actionable insights and innovative solutions, it aims to improve facility performance and profitability while reducing environmental impact.
Elliott Energy
🇺🇸 Philadelphia, Pennsylvania, USElliott Energy specializes in energy consulting, offering services such as energy audits, building modeling, benchmarking, and project management, with a strong emphasis on energy efficiency and empowering individuals to drive positive environmental change.
Smart Space
🇺🇸 Grant Park Atlanta, Georgia 30315, USSpecializing in environmental services, Smart Space focuses on retrofitting residential and commercial buildings to enhance energy efficiency and indoor air quality. Utilizing advanced technologies and tailored solutions, it offers a comprehensive range of services, including energy audits, insulation, and weatherization, while promoting sustainability through partnerships and community involvement.
Zome Energy Networks specializes in IT services and consulting focused on smart energy management for multi-family buildings. Their innovative software, ZOMEKIT, enables building owners to optimize energy usage, save on costs, and generate revenue by connecting to wholesale energy markets, while also facilitating the transition to micro-grid systems for enhanced energy flexibility and monetization.
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