Top 25 energy efficiency companies in the US

Energy Smart Home Improvement

paenergysmart.com

energy-smart-home-improvement

🇺🇸 20 Beech St Unit B

Specializing 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.

Eco Performance Builders

epbuilders.com

eco-performance-builders

🇺🇸 5063 Commercial Cir. Unit C Concord, Ca 94520, US

Eco 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.

Smart Building Systems, Inc.

smartbldgs.com

smart-building-system-inc.

🇺🇸 1456 McLendon Dr. Suite C

Smart 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.

RenewAge Energy Solutions

renewage.com

renewage-energy-solutions

🇺🇸 141 Nevada St. El Segundo, CA 90245, US

RenewAge Energy Solutions specializes in innovative energy management services and technology for renewable energy, focusing on optimizing the performance of electrical, mechanical, and plumbing systems in large-scale commercial and municipal projects. Their proprietary end-to-end solutions enhance operational efficiency while delivering significant cost savings through a range of specialized services, including retrofitting and custom engineering.

Verdius Energy

verdiusenergy.com

verdius-energy

🇺🇸 Atlanta, US

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.

M3 Services

m3svs.com

m3-servicesllc

🇺🇸 835 Central Ave. #301

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.

Smart Space

smartspaceatlanta.com

smart-space-atlanta-llc

🇺🇸 Grant Park Atlanta, Georgia 30315, US

Specializing 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.

GREEN ATTIC INSULATION INC.

greeninsulationexperts.com

green-attic-insulation-inc.

🇺🇸 1900 N AUSTIN AVE 4 CHICAGO, Illinois 60639, US

Specializing in insulation and energy audits, this construction firm focuses on green building and retrofitting to promote healthier living environments. Their innovative approach integrates building science to enhance energy efficiency and sustainability in homes.

Zerodraft Maryland

zerodraftmd.com

zerodraft-maryland

🇺🇸 York Rd Timonium, Maryland 21093, US

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.

Grace Energy Services

graceenergyservices.com

grace-energy-services

🇺🇸 London , Ohio 43140, US

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.

PLEMCo

plem.co

pacific-lighting-mgmt-inc

🇺🇸 info@pacltg.com Santa Ana, CA 92705, US

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.

Newman Consulting Group, LLC

newmanconsultinggroup.us

newmanconsultinggroup

🇺🇸 Farmington Farmington, MI, US

Specializing 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.

Iconergy, Ltd.

iconergy.com

iconergy-ltd-

🇺🇸 1905 Sherman Street Suite 1040

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.

Ameresco

ameresco.com

ameresco

🇺🇸 Ameresco 111 Speen Street, Suite 410

A leading cleantech integrator and renewable energy asset developer, this firm specializes in energy efficiency and renewable energy solutions, leveraging innovative engineering and technology to address emissions control and enhance energy security. Its comprehensive services include utility-scale solar farms, energy audits, and sustainability advisory, positioning it at the forefront of the renewable energy semiconductor manufacturing industry.

ONPEAK Energy

onpeakenergy.com

onpeak-energy

🇺🇸 20900 NE 30th Ave Suite 601

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.

IoEnergy, Inc.

ioenergyinc.com

ioenergy-inc.

🇺🇸 27875 Berwick Dr Suite D & G

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.

Pristine Energy Solutions and Performance Contracting, LLC

pristineenergysolutions.com

pristine-energy-solutions-and-performance-contracting-llc

🇺🇸 307 Harbor View Dr Rockwall, Texas 75032, US

Pristine 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.

Energy Cloud Inc.

energycloudinc.com

energycloudinc

🇺🇸 San Diego, California 92130, US

Energy Cloud Inc. specializes in clean technology, focusing on energy efficiency, sustainability, and enhancing indoor air quality. Their innovative gMeter® platform and hummingbird™ HVAC products empower users to manage energy, water, and gas consumption effectively while promoting healthier building environments.

Energy 350, Inc.

energy350.com

energy-350-inc-

🇺🇸 1033 SE Main St. Suite 1

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.

Vert Energy Group

vertenergygroup.com

vert-energy-group

🇺🇸 333 City Blvd. West, 17th Floor Orange, CA 92868, US

Vert 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.

Minify Energy

minifyenergy.com

minifyenergy

🇺🇸 213 4th St E 4th Fl. Saint Paul, Minnesota 55101, US

Minify 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.

The Cotocon Group

thecotocongroup.com

the-cotocon-group

🇺🇸 192 Lexington Ave., Suite 1400 New York, NY 10016, US

The 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.

Ross Energy Consulting

rossenergyllc.com

ross-energy-consulting

🇺🇸 Manhattan, NY, US

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.

CodeGreen Sustainability

codegreen.com

codegreen-solutions

🇺🇸 1333 Broadway, Suite 516 New York, NY 10018, US

A national sustainability and energy efficiency consulting firm specializing in comprehensive energy management for the real estate sector, offering innovative solutions to enhance building performance and sustainability. With expertise in energy regulations, smart building technology, and corporate sustainability reporting, it partners with major real estate stakeholders to drive low-carbon initiatives and increase investment resilience.

Clean Energy Center at Penn College

pct.edu/business/clean-energy

clean-energy-center-pct

🇺🇸 2245 Reach Rd Williamsport, Pennsylvania 17701, US

A nationally-recognized training center specializing in professional education for the clean energy workforce, offering accredited programs in building performance, energy audits, and retrofitting. It provides technical assistance and training tailored to enhance skills in creating healthy buildings and communities.