The electric vehicle industry in Connecticut is home to a diverse variety of companies that provide a range of services, from EV charging station manufacturers to infrastructure solution providers. These companies are pumping out highly innovative technologies, offering solutions like smart EV chargers, commercial charging stations, and cutting-edge CNG/LNG products. With a strong commitment to sustainability, they are playing pivotal roles in promoting the adoption of e-mobility and contribution to clean energy solutions. Their services cater to a wide array of customers including businesses, municipalities, and even residences. With continual advancements, the electric vehicle industry in Connecticut will continue to have a profound impact on the state's approach to sustainable transportation.


Top 22 electric vehicle companies in Connecticut

1. JuiceBar

JuiceBar Charger is a company that specializes in providing EV charging solutions for businesses and municipalities. They offer Gen 3 Level 2 commercial EV chargers and branding services. With their charging stations, businesses can attract environmentally conscious customers who own EVs and are looking for places to charge. JuiceBar helps property owners reach their sustainability goals by offering charging incentives and providing value through their efficient chargers. They aim to support the adoption of e-mobility, promote sustainability, and contribute to the American economy.


2. Verdek

  • Website: verdek.com
  • Headquarters: Madison, Connecticut, United States
  • Founded: 2008
  • Headcount: 11-50
  • LinkedIn

Verdek Green Technologies Corp. is a leading solution-driven company that specializes in electric vehicle charging and CNG/LNG infrastructure for sustainable transportation. They offer EV charging stations, CNG/LNG products, virtual pipeline solutions, and turnkey solutions. Their innovative technologies help reduce greenhouse gas emissions and provide clean energy solutions. They serve a wide range of customers, including fleets, ferries, tug boats, trains, and more. Verdek is committed to delivering high-performance products with a small footprint and lower operating costs compared to traditional LNG plants.


3. Evse, LLC

  • Website: evsellc.com
  • Headquarters: Enfield, Connecticut, United States
  • Founded: 2010
  • Headcount: 51-200
  • LinkedIn

EVSEL LLC is a leading designer and manufacturer of smart EV chargers for workplace, parking facilities, public locations, fleets, and multi-dwelling residential units. The company offers flexible and secure access that can be custom-tailored to customers' needs.


4. Viscuso Motors

Viscuso-Motors offers high-quality electric and gas-powered vehicles for a variety of users. Their mission is to provide safe, reliable, and eco-friendly transportation options to individuals and businesses alike.


5. ESI Automotive

  • Website: esiauto.com
  • Headquarters: Waterbury, Connecticut, United States
  • Founded: 1922
  • Headcount: 1001-5000
  • LinkedIn

ESI Automotive is a global company specializing in providing materials, chemicals, circuitry, and advanced electronics to automotive OEMs. They enable the achievement of design goals related to vehicle reliability, performance, safety, and aesthetics. Their focus on environmental directives and high-performance standards ensures the delivery of innovative solutions for the automotive industry.


6. HARMAN International

  • Website: harman.com
  • Headquarters: Stamford, Connecticut, United States
  • Founded: 1980
  • Headcount: 10001+
  • Latest funding type: Acquired
  • LinkedIn

HARMAN is a company that specializes in providing innovative technology solutions for the automotive industry. They offer a wide range of connectivity, audio, and navigation systems, as well as software engineering and testing services. Their products and services enable the EV revolution, enhance in-car experiences, and improve vehicle safety and security.


7. Lantern Energy

Lantern Energy is a company that provides commercial and residential electrical services, specializing in generator installation and upgrades. They offer energy-efficient solutions and assessments to help improve insulation and reduce electric bills. With a team of certified electricians, they ensure the safety and reliability of electrical systems.


8. The Mercury Group

The Mercury Group is a company that specializes in voice and data cabling, electrical services, and security solutions. They have a strong track record of installing networks and cabling, and providing high-quality service to their customers. They also offer code blue emergency phones and access control systems. With state contracts and a focus on customer satisfaction, they are a reliable and trusted choice for various industries.


9. AB-MEE Construction &a; Electrical Services

  • Website: ab-mee.com
  • Headquarters: Plantsville, Connecticut, United States
  • Headcount: 1-10

AB-MEE Construction & Electrical Services, LLC AB-MEE Construction & Electrical Services, LLC AB-MEE Construction & Electrical Services, LLCAB-MEE Construction & Electrical Services, LLCAB-MEE Construction & Electrical Services, LLC AB-MEE provides a wide variety of construction & electrical services in commercial, residential, and industrial projects. Our electricians and contractors are licensed and insured. Curious about our work? Check out our album for inspiration on the work we do! Our electricians and construction specialists will help with your improvement needs.


10. Control Module Industries

  • Website: controlmod.com
  • Headquarters: Enfield, Connecticut, United States
  • Founded: 1969
  • Headcount: 51-200
  • LinkedIn

Control Module Industries and its subsidiaries provide innovative technologies that conserve energy, improve the environment, and reduce operating costs. EVSE designs electric vehicle supply equipment for charging the new generation of plug-in electric trucks, buses, and cars. CMI's Automated Time Management saves on labor costs. Fleet Management streamlines and economizes rental car processing and lot control at airports everywhere. CabAire's truck electrification reduces toxic idling, lowers green house gas emissions, and conserves fuel.


11. Santella Electric

Santella Electric Inc. is an electrical service and repair company offering residential and commercial services in Fairfield County, CT and Southern New York. They specialize in commercial property electrical needs, such as Voice/Data/Cabling and Backup Generator systems.


12. LiquidPiston

  • Website: liquidpiston.com
  • Headquarters: Bloomfield, Connecticut, United States
  • Founded: 2003
  • Headcount: 11-50
  • Latest funding type: Equity Crowdfunding
  • LinkedIn

LiquidPiston is a company based in Bloomfield, CT that develops compact, powerful, and efficient combustion engines. Their engines are scalable from 1HP to over 1000HP and are capable of running on multiple fuels. They have state-of-the-art laboratory facilities for engine development and testing.


13. CThru Metals

CThru Metals offers expanded metal foil solutions for a variety of industries including aircraft lightning strike protection, battery electrode materials, EMI shielding, and fuel cells.


14. Grossman Chevrolet, INC

Grossman Chevrolet is a one-stop dealership offering a variety of new and used vehicles, including SUVs, cars, pickup trucks, and commercial vehicles. It provides services such as oil changes, brakes, batteries, tire center, and EV solutions, among others. The dealership has technicians that know about electric vehicles, making it an ideal choice for Chevy EV owners. It also specializes in the SCA Performance Lifted Trucks collection and offers custom order auto parts online.


15. Kobiona

  • Website: kobiona.com
  • Headquarters: New Haven, Connecticut, United States
  • Founded: 2015
  • Headcount: 11-50
  • LinkedIn

Kobiona is an energy management consulting firm that provides a variety of solutions to businesses seeking to optimize their utility usage and related costs.


16. Chestnut Electric Corp.

Chestnut Electric is a fully licensed and bonded electrical contractor serving Fairfield and Westchester County. They offer high-quality and dependable electrical services for both residential and commercial clients.


17. Artis Energy Solutions

Artis Energy Solutions provides tailored energy solutions to businesses in Connecticut, focusing on energy efficiency and electrification. They help customers save money and reduce energy costs while improving their work environment and productivity.


18. Bulldogs Racing

Bulldogs Racing is a Formula SAE racing team affiliated with Yale University that designs and produces fully electric, formula-style race cars. They focus on education by tackling real-world problems in engineering and business management to prepare students for careers in a variety of fields.


19. H2E Energy

  • Website: h2eenergy.com
  • Headquarters: Georgetown, Connecticut, United States
  • Headcount: 1-10

H2E Energy LLC is a company that operates in the Environmental Services industry. It employs 6-10 people and has $1M-$5M of revenue. The company is headquartered in Georgetown, Connecticut.


20. Connecticut Hydrogen-Fuel Cell Coalition

  • Website: chfcc.org
  • Headquarters: East Hartford, Connecticut, United States
  • Headcount: 1-10

Connecticut companies now lead the world in the development of molten carbonate and phosphoric acid fuel cells and are among the leaders in proton exchange membrane (PEM) and other electrochemical technology applications. Connecticut companies in hydrogen generation are leaders in both proton exchange membrane electrolysis systems and in converting natural gas or petroleum products to hydrogen through reforming processes. Connecticut companies pioneered the development and application of fuel cells and hydrogen generation, and continue to lead the world with a broad infrastructure of original equipment manufacturers, suppliers, academic support, state government support, and regional activity. The Connecticut Hydrogen-Fuel Cell Coalition is supported by the Connecticut Department of Economic and Community Development and its members. Search for:


21. NGT News

  • Website: ngtnews.com
  • Headquarters: Southbury, Connecticut, United States
  • Headcount: 11-50

NGT News provides up-to-date information regarding alternative fuel vehicles (AFVs), fuels, and infrastructure, legislative developments, and market trends.


22. KARL Chevrolet

  • Website: karldirect.com
  • Headquarters: New Canaan, Connecticut, United States
  • Founded: 1927
  • Headcount: 11-50
  • LinkedIn

KARL Chevrolet dealer in New Canaan, Connecticut offers new and used vehicles, as well as certified pre-owned Chevrolet cars and trucks. KARL Chevrolet also provides vehicle maintenance and repair services.


Want to find more electric vehicle companies?


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