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79 Top Energy Startups and Companies in Wisconsin (2021)

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This article showcases our top picks for the best Wisconsin based Energy companies. These startups and companies are taking a variety of approaches to innovating the Energy industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

Top Wisconsin Energy Startups

Data sourced from Crunchbase and SemRush.

Silatronix

Silatronix

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Silatronix develops organosilicon electrolytes for energy storage devices such as ultracapacitors and lithium-ion batteries.

Telkonet

Telkonet

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Telkonet offers energy management and smart grid networking solutions for the improvement of energy efficiency.

Telkonet

Building Integrated GreenHouses ( BIGH )

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A startup based in Brussels, Belgium, has opened its first aquaponic farm .

Telkonet

Upper Peninsula Power Company

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UPPCO is a utility company that provides electric power to consumers.

Telkonet

Clarios

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Clarios is an advanced energy storage solutions that develops, manufacture and distributes a portfolio of evolving battery technologies.

Telkonet

Odyne Hybrid Systems

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Odyne Hybrid Systems make Plug-in Hybrid Electric Vehicle (PHEV) systems for medium and heavy duty work trucks.

Telkonet

Wellntel

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Wellntel develops products that bring awareness, increase understanding, and promote sustainable use of water.

Telkonet

NovoMoto

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NovoMoto is a Sustainable Social Enterprise that aims to provide clean, renewable, and sustainable electricity to communities in the DRC.

Telkonet

Gearbox Express

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Gearbox Express to remanufacture wind energy gearboxes

Telkonet

AquaMost

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AquaMost develops water treatment systems for the oil and gas industry that eliminate bacteria with no added chemicals.

Telkonet

Diversey

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Diversey provides commercial cleaning, sanitation, and hygiene solutions to institutions.

Telkonet

Franklin Energy Services

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Franklin Energy is a designer and implementer of energy efficiency programs for utility, state and municipality clients.

Telkonet

A. O. Smith

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A.O. Smith(1874) Corporation is a global leader applying innovative technology and energyefficient solutions to products marketed worldwide.

Telkonet

Orion Energy Systems

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Orion Energy Systems offers LED lighting systems and provide controls and IoT solutions, ongoing system maintenance, and program management.

Telkonet

GreenWhey Energy

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GreenWhey Energy develops bio-energy products for fuel and fertilizer companies.

Telkonet

SafeLumin

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SafeLumin provides instant and safe backup lighting during a power outage.

Telkonet

Alliant Energy

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Alliant Energy Corporation (Alliant Energy) operates as a regulated investor-owned public utility holding company

Telkonet

WEC Energy Group

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WEC Energy Group is one of the nation’s largest electric and natural gas delivery companies.

Telkonet

Virent Energy Systems

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Virent Energy Systems is an energy technology company providing solutions that facilitate the renewable replacement of fossil fuels.

Telkonet

PlasmaE

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PlasmaE is an emerging global leader providing technology and comprehensive solutions for environmental and energy management.

Telkonet

EnergyTech Innovations

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ETI serves the specialized needs of clients in the environmental field, renewable energy, and particularly in the field of biogas energy.

Telkonet

Rogue Energy

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Rogue Energy is an elite, sugar-free, cognitive performance beverage.

Telkonet

Power Line Systems

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It develops, sells and supports software for the design of overhead electric power transmission, distribution, and communication lines.

Telkonet

Acurex Corporation

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Acurex Corporation is a manufacturer of products for complete energy efficient kitchen ventilation systems.

Telkonet

ZBB Energy

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ZBB Energy Corporation (NYSE AMEX: ZBB), is a distinct leader in the design and manufacture of advanced energy storage and intelligent

Telkonet

Kohler Power

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Kohler Power manufactures and markets generators for marine, residential, industrial, and mobile applications.

Telkonet

GoMacro

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GoMacro MacroBars are USDA Organic, Gluten-Free Certified, Vegan Certified, Kosher Certified, Non-GMO Project Macrobiotic energy bars

Telkonet

SafeLi Materials

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SafeLi is a startup that develops lithium-ion battery parts made from a graphene monoxide that boosts the energy storage capacity.

Telkonet

Skumatz Economic Research Associates

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SERA a research & consulting firm specializing in economic, policy evaluation analysis for solid waste & energy clients.

Telkonet

U.S. Venture, Inc.

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U.S. Venture, Inc is the distributor of energy, automotive and lubricant products in North America.

Telkonet

AMSOIL INC.

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AMSOIL is an oil & energy company that provides synthetic lubricants, fuel additives, and filtration products.

Telkonet

Advanced Ionics

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Advanced Ionics provides solutions for the energy and chemical industries.

Telkonet

Kilimanjaro Energy

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Kilimanjaro Energy develops air capture technology to extract carbon dioxide from the atmosphere.

Telkonet

EASENET

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EASENET Inc. is a sustainable energy start-up company focused on combined heat & power and biomass-to-energy technologies.

Telkonet

MEGTEC Systems

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MEGTEC designs, engineers, manufactures, supplies, and services engineered products and environmental solutions.

Telkonet

Wisconsin Public Power

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Wisconsin Public Power Inc. becomes WPPI Energy

Telkonet

F Chart Software

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F-Chart Software is producing thermal energy analysis software.

Telkonet

Shamrock Energy Corp

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Shamrock Energy uses nanomaterials to develop better ways to store and use energy.

Telkonet

Global Technologies

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Global Technologies is a worldwide leader in subsurface remediation treatment.

Telkonet

Madison Gas and Electric Company

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Madison Gas and Electric Company is a regulated electric and gas utility company in Madison.

Telkonet

Standard Electric Supply Co.

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Standard Electric Supply Co. is a wholesale company providing electricity supply and distribution services.

Telkonet

Franklin Fueling Systems

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Franklin Fueling Systems is an oil & energy company offering fuel management system.

Telkonet

We Energies

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We Energies is the trade name of Wisconsin Electric Power Company and Wisconsin Gas LLC

Telkonet

Water-Right

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Water-Right is a water treatment company providing innovative clean water solutions for residential and commercial water needs.

Telkonet

Precision Pipeline

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Precision Pipeline provides pipeline construction services for the gas and oil industry in the United States.

Telkonet

Dairyland Power Cooperative

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Dairyland Power Cooperative is a non-profit organization that provides safe, reliable, affordable & sustainable electricity to its members.

Telkonet

Imagen Energy

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Imagen Energy offers a compact integrated modular inverter/energy storage system.

Telkonet

TEAM Industries, Inc.

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TEAM Industries is an oil & energy company providing pipe fabrication services.

Telkonet

TCS

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TCS designs, manufactures and installs enterprise energy management and building automation systems for the HVAC and facilities markets.

Telkonet

ANGUIL

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ANGUIL provides quality engineered environmental equipment and service solutions that solve complex industrial air and water challenges.

Telkonet

EnSync Energy Systems

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Energy Systems, is creating the future of electricity with innovative distributed energy resource (DER) systems and internet of energy.

Telkonet

Energis High Voltage Resources, Inc.

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Energis High Voltage Resources is a utility company offering electrical substation services.

Telkonet

ANGI Energy Systems, LLC

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ANGI Energy Systems is an engineering company specializing in vehicle fueling and tube trailer transport services.

Telkonet

Thermtech

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Thermtech, a heat treating company.

Telkonet

InterCon Construction

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InterCon Construction is an underground construction firm specializing in gas and electric transmission.

Telkonet

KS ENERGY SERVICES, LLC

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KS ENERGY SERVICES, LLC is a provider of the installation of natural gas, electric, telecommunication and water services

Telkonet

Midwest Renewable Energy Association

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MREA was incorporated as a 501(c)(3) non-profit organization with a mission to promote renewable energy, energy efficiency.

Telkonet

Dream Systems

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Dream Systems provides technology and automation solutions covering security, surveillance, lighting, access control, energy & VOIP.

Telkonet

Professional Power Products

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Professional Power Products designer and manufacturer of large, custom engineered integrated electrical power generation systems.

Telkonet

Palmer Johnson Power Systems

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Palmer Johnson Power Systems is a machinery company providing heavy-duty, off-highway transmissions, and axles.

Telkonet

Ace Ethanol

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Ace Ethanol produces ethanol and offers it’s coproducts.

Telkonet

Nutrient Recovery & Upcycling

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NRU promotes the long-term benefit of communities and the environment through resource upcycling and sustainable nutrient management.

Telkonet

Total Energy Systems.

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Total Energy Systems, LLC has been providing power solutions.

Telkonet

JAX INC.

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JAX is an oil & energy company offering industrial lubricants.

Telkonet

North American Hydro

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North American Hydro is an energy company that provides hydroelectric power.

Telkonet

Jacobus Energy, Inc.

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Jacobus Energy is an oil & energy company offering fueling, quick flash heating, and cooling services.

Telkonet

Neumann Companies

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Neumann Companies is a family-owned company committed to developing residential communities, green building, and solar energy.

Telkonet

RenewAire

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RenewAire is a manufacturing company that focuses on enhancing indoor air quality via energy recovery ventilation technologies.

Telkonet

U.S. Oil, a division of U.S. Venture

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U.S. Oil is an oil & energy company providing convenience store franchising services.

Telkonet

Halron Lubricants

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Halron Lubricants is an oil & energy company specializing in lubricants, hydraulic, and synthetic oil products.

Telkonet

Motor Propane Service

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Motor Propane Service is your Neighborhood Gas Company. Its owners Greg and Julie Schaus, have lived in this area all of their lives. Greg

Telkonet

Pasadena Refinings System Inc.

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Pasadena Refinings System is an oil & energy company that offers reliability and plant engineering services.

Telkonet

Integrated Building Systems

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Integrated Building Systems is Milwaukee’s go-to electrical contractor for traditional and eco-friendly building projects.

Telkonet

Realtime Utility Engineers

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Realtime Utility Engineers, Inc. provides engineering services to the electric utility industry.

Telkonet

BioPulping International

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BioPulping International specializes in developing and commercializing energy-saving technologies.

Telkonet

Marloorporated

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Marlo Incorporated is an energy & utilities company located in Racine.

Telkonet

Vehicle Service Pros

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Vehicle Service Pros provides vehicle, collision repair and training services as well as offers automotive aftermarket information and news.

Telkonet

Advanced Energy Control Corp

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Advanced Energy Control Corp is a nationwide provider of Refrigeration Control Systems that specialize in Energy Management.

Telkonet

NDT Solutions

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NDT Solutions specializes in Nondestructive Testing for the energy and aerospace industries.

Written by Mark Smith

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