The smart grid industry in Connecticut consists of a thriving network of innovative companies. These businesses offer a wide spectrum of solutions aimed at modernizing and streamlining electricity networks, improving efficiency, and promoting clean energy. The firms operate across various sectors such as power utilities, industrial applications, transportation, and buildings. Their offerings range from cutting-edge technology for power cable life cycle condition assessment to advanced energy services. With the increasing emphasis on decarbonization and energy efficiency, the industry is poised for future growth as these companies continue to pioneer solutions that will drive the transition to a more sustainable energy future.


Top 23 smart grid companies in Connecticut

1. FuelCell Energy

  • Website: fuelcellenergy.com
  • Headquarters: Danbury, Connecticut, United States
  • Founded: 1969
  • Headcount: 501-1000
  • Latest funding type: Grant
  • LinkedIn

FuelCell Energy is a company that offers efficient and clean solutions for decarbonizing power and producing hydrogen. They provide platforms for distributed power generation, fuel cell platforms, solid oxide electrolysis, and energy storage. Their solutions cater to various industries such as power utilities, microgrids, industrial applications, transportation, buildings, and waste management. They also offer energy services and have a strong focus on carbon capture and tri-generation. FuelCell Energy aims to enable the transition to clean energy and contribute to a sustainable future.


2. Budderfly

  • Website: budderfly.com
  • Headquarters: Shelton, Connecticut, United States
  • Founded: 2007
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Budderfly is an energy efficiency company that helps businesses modernize their facilities to be brighter, more comfortable, and more efficient. They offer a unique Energy Efficiency-as-a-Service solution, providing all the technology and investment in efficiency upgrades without any out-of-pocket costs. Their services include constant monitoring, maintenance, and upgrades such as LED lighting, HVAC systems, Budderfly IOT sensors, renewable energy sourcing, and more.


3. Imcorp

  • Website: imcorp.com
  • Headquarters: Manchester, Connecticut, United States
  • Founded: 1995
  • Headcount: 51-200
  • LinkedIn

IMCORP is a technology leader in underground power cable life cycle condition assessment and performance. They offer Factory Grade® Technology, which allows them to assess cable systems in the field to the same testing standards as the manufacturers. With their services, they help utility companies, industrial and critical facilities, and renewable energy sites optimize the reliability of their power cable systems.


4. Enviro Power Inc.

  • Website: enviropowertec.com
  • Headquarters: South Windsor, Connecticut, United States
  • Founded: 2013
  • Headcount: 11-50
  • Latest funding type: Series A
  • LinkedIn

EnviroPower specializes in providing renewable and clean energy solutions for reducing greenhouse gas emissions and lowering energy bills. Their SmartWatt Boiler converts lost heat into electricity with near-zero cost onsite generation, and can be easily installed and maintained at similar costs to traditional heating systems.


5. Solar Industry Magazine

  • Website: solarindustrymag.com
  • Headquarters: Southbury, Connecticut, United States
  • Founded: 2008
  • Headcount: 51-200

Solar Industry is a magazine that provides news and insights on the solar power industry. The publication covers the latest developments in technology, policy, and finance related to solar energy.


6. Global Power &a; Energy Elites

The Global Power & Energy Elites is an annual journal produced by Smart Energy International in collaboration with the Clarion Power & Energy Series


7. Utility Communications Inc

Utility Communications is a company that offers a range of communication solutions for utility companies. They provide innovative technologies and services to help improve communication efficiency and reliability within the utility industry.


8. SolarSynthesis

SolarSynthesis offers a range of outdoor lighting solutions and power supplies including solar rechargeable batteries, chargers, and panels. They also offer sound solutions through solar-powered Bluetooth receivers and outdoor speakers, as well as shade solutions and replacement parts.


9. Prime Energy Solar

Prime Energy Solar offers renewable energy solutions including solar installations, repairs, and roof installations to create sustainable energy and save on repairs.


10. Evolutionary Home Energy Solutions

Evolutionary Home Energy is a provider of energy-efficient home improvement solutions and technologies, including solar energy systems and efficient home insulation.


11. Lifestyle Management International, Inc

Lifestyle Management International provides: - Strategic Growth Consulting and Innovation Planning tapped by the White House and top organizations globally - Approaches to assess, avert and manage disruptions, including identifying opportunities across convergences, ICT/I.4.0, and global trends - Solutions for fulfilling ESG and the UN Sustainable Development Goals, including with proprietary, ICT-enabled, cross-cutting and collaborative strategies - COVID-19 repercussion management, including developing immediately deployable strategies conforming to expert recommendations from WEF, Business Fights Poverty, Food & Land Use Coalition, Rockefeller-EAT, FAO-GAIN and others - Guidance on innovations in Digital Transformation based on developing and advancing innnovations in the smart grid, VOIP, mobile, payments and more - Strategies for Workforce Emplowerment and Increased Impact - Beneficial collaboration development and management -- including within the context of SDG 17 and next-generation partnering recommendations by Accenture and others -- to enable greater best-minds thinking richer strategies breakthrough innovations enlightened R&D faster and more numerous needs-based sales more readily scalable deployments vetted ecosystems and greater sources of revenue and profit realization


12. IronNimbus

  • Website: ironnimbus.com
  • Headquarters: Kensington, Connecticut, United States
  • Founded: 2011
  • Headcount: 11-50
  • LinkedIn

IronNimbus is a company providing integrated technology solutions including smart data analysis, efficient IT systems, audiovisual technologies and digital marketing services.


13. Lime Rock New Energy

Lime Rock New Energy is a growth equity investment firm focused on providing capital and strategic support to new energy companies in the North American market.


14. Life Electronics S.P.A.

Life Electronics is a company that offers a range of smart technology products and solutions for both indoor and outdoor use. Their product line includes wireless cameras, NVRs, lighting fixtures, switches, and chargers. With a focus on innovation and quality, they provide customers with reliable and efficient solutions for their electronic needs.


15. Cadenza Innovation, Inc.

  • Website: cadenzainnovation.com
  • Headquarters: Danbury, Connecticut, United States
  • Founded: 2012
  • Headcount: 11-50
  • Latest funding type: Corporate Round
  • LinkedIn

Cadenza Innovation is a provider of supercell technology for the cell, module, and pack/rack, offering safe, reliable, and high-energy density solutions at low cost for EV, PHEV, energy storage, and telecom markets.


16. Powr2

  • Website: powr2.com
  • Headquarters: Bethel, Connecticut, United States
  • Founded: 2018
  • Headcount: 11-50
  • LinkedIn

POWR2 is a company that provides sustainable energy storage solutions for the clean energy industry. They offer reliable and portable power solutions for various applications and industries.


17. Ion Solar Pros

Ion Solar Pros is a solar energy solutions provider that helps customers produce, store, and generate revenue for years to come. They offer customized solar systems for residential and commercial properties, along with end-to-end support. The company's goal is to provide customers with sustainable power and significant savings.


18. AltEnergy, LLC

AltEnergy LLC is an entrepreneurial investor in alternative energy projects.


19. Murphy International Development LLC

Murphy International Development is a global energy project development, management and financing company offering renewable and conventional power solutions including wind, solar, hydrogen, geothermal, and biomass.


20. UTC Institute for Advanced Systems Engineering

The UTC Institute for Advanced Systems Engineering will enhance the technology and processes for the design and development of complex engineered systems that: Provide guarantees of performance and reliability against customer requirements while achieving business cost and time-to-market objectives Produce modular, extensible architectures for products incorporating mechanical and electrical components, embedded systems and application software Exploit model-based analytical methodology and tools to determine design choices and ensure robust system performance despite variations caused by product manufacturing, integration with other products and customer operation in varying environmental conditions Achieve these objectives through the coordinated execution of a prescriptive, repeatable and measurable design process The Institute aspires to become a research and teaching establishment in the science and technology of complex systems, revolutionizing the design of functionally superior, easy-to-use and maintain, safe, reliable, secure and trustable CPS. Its anticipated mandate will be to consistently bridge the gap between abstract problems and mathematics, and the creation of prototype tools that can be used by systems engineers.


21. CT Energy &a; Technology

  • Website: ctenergyandtech.com
  • Headquarters: Middletown, Connecticut, United States
  • Headcount: 11-50

CT Energy & Technology is a development company that focuses on energy projects utilizing state-of-the-art technology to generate affordable, clean, and reliable energy. Projects include on-site distributed generation, combined heat & power, micro-grid development, energy storage, as well as base-load grid level facilities.


22. Apollo Solar

Apollo Solar offers power generation equipment for remote telecom sites, providing pure solar and hybrid configurations that enable telecommunications companies to deliver services in challenging locations. Their off-grid systems increase reliability and reduce power costs. They specialize in telecom power products, including solar controllers, inverters, and pre-wired panels. Apollo Solar's solutions have proven reliability in challenging environments such as jungles, deserts, mountains, and coastlines. They also offer remote monitoring for minimal downtime. Their goal is to achieve maximum reliability and efficiency while reducing operational expenses and CO2 emissions.


23. BlueStar Communications Group

  • Website: bluestarcg.com
  • Headquarters: Farmington, Connecticut, United States
  • Founded: 1971
  • Headcount: 11-50
  • LinkedIn

BlueStar Communications Group is a full-service marketing agency based in Farmington, CT. They specialize in providing end-to-end, integrated expertise to help their clients radiate a clear, compelling, and important message to their audiences.


Want to find more smart grid companies?


If you want to find more companies that provide diverse solutions like energy efficiency services, power generation platforms, and advanced cable system assessment you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


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