Company lists
The Ohio edition · 2026

Energycompanies in Ohio

Solar energy, wind energy, grid & utilities, energy efficiency, oil & gas and more: the companies building energy in Ohio, with their founders, funding, team size and business models.

224 company profiles14 with recorded fundingNovember 2026 edition
Ohio · Photo: Wikimedia Commons (CC BY 2.0)

Recent energy business events in Ohio

Funding, M&A, contract wins and launches involving 370 energy companies in Ohio, last 24 months: 37 M&A deals · 11 Contracts · 1 Launch. Newest first; companies and investors link to their Fliar profiles. Latest event in our news feed: May 2026.

M&AAcquisition · Completed

Engie north america acquires Systecon

Engie North America, a subsidiary of the French energy giant, has acquired Systecon LLC, an Ohio-based company specializing in cooling and water delivery equipment.

HVAC and mechanical contracting
M&AAcquisition

Dogwood Wealth Management LLC acquires American electric power

Dogwood Wealth Management LLC raised its holdings in shares of American Electric Power by 330.2% during the third quarter.

Utility
M&AAcquisition

Kingsman Wealth Management Inc. acquires American electric power

Kingsman Wealth Management Inc. acquired a new stake in American Electric Power Company, Inc. (NASDAQ:AEP – Free Report) during the fourth quarter, according to the company in its most…

Utility
M&AAcquisition

Measured Wealth Private Client Group LLC acquires American electric power

Measured Wealth Private Client Group LLC purchased a new stake in American Electric Power in the third quarter worth $29,000.

Utility
M&AAcquisition

Meeder Asset Management Inc. acquires American electric power

Meeder Asset Management Inc. purchased a new position in shares of American Electric Power during the third quarter valued at approximately $26,000.

Utility
M&AAcquisition · Announced

Hillman acquires Delaney hardware

"The acquisition of Delaney increases our presence in the pro distribution channel and expands categories, both of which are strategic initiatives for Hillman," said Jon Michael…

M&AAcquisition · Announced

Hillman group acquires Campbell Chain & Fittings Hillman Solutions Corp.

This acquisition expands Hillman’s position within the industrial MRO sector of the market, a key focus area for its future growth, according to the company.

ContractDefense

Terves · client: Defense Logistics Agency

The Defense Logistics Agency has awarded a contract to Terves LLC under topic DLA212-004 to scale next-generation metallothermal processes for samarium and gadolinium metals.

Defense
ContractSupply

Baker hughes · client: Marathon petroleum

Baker Hughes, Inc. (Houston) announced an agreement with Marathon Petroleum Corp. to become its preferred provider for hydrocarbon treatment products and services at refineries across…

Oil & Gas
ContractService

United Steelworkers union · client: Marathon petroleum

Negotiations between the United Steelworkers union and Marathon Petroleum over a new four-year labor agreement remain unresolved, as the union has neither rejected nor accepted…

Chemical
Contract

Marathon petroleum · client: United Steelworkers union

Negotiations between the United Steelworkers union and Marathon Petroleum over a new four‑year labor agreement remain unresolved, as the union has neither rejected nor accepted…

Chemical & Refining
ContractSupply

Mplx lp · client: MARA Holdings, Inc.

MPLX LP and MARA Holdings, Inc. (NASDAQ: MARA) announced late last year the signing of a letter of intent (LOI) for MPLX to facilitate supply of natural gas to planned integrated power…

Energy
M&AAcquisition · Completed

Harvest midstream acquires Mplx lp

Harvest Midstream has closed its previously announced $1 billion acquisition from MPLX LP

Midstream services
M&AAcquisition · Completed

Legrand acquires Avtron Power Solutions

Legrand ® , a global leader in electrical and digital building infrastructures, announced that it has acquired Avtron Power Solutions, a leading global provider of load banks and power…

Load banks and power quality solutions
Contract

Legrand · client: Avtron Power Solutions

The giant Legrand electric equipment offered the US Avtron Power Solutions, valued at $1.12 billion.

M&AAcquisition · Announced

Harvest midstream acquires Mplx lp

A subsidiary of Harvest Midstream has entered into a sales and purchase agreement to acquire MPLX LP's natural gas gathering and processing network in the Rockies for $1bn in cash.

Natural Gas
M&AAcquisition · Announced

Nuveen acquires Preformed Line Products Company

Nuveen LLC acquired a new stake in Preformed Line Products Company (NASDAQ:PLPC – Free Report) during the first quarter, according to its most recent filing with the SEC. The firm…

M&AAcquisition · Completed

Lincoln electric acquires Alloy Steel Australia (Int) Pty Ltd.

Lincoln Electric Holdings, Inc. has acquired the remaining 65% interest in Alloy Steel Australia (Int) Pty Ltd. and its related businesses (Alloy Steel).

Manufacturer of maintenance and repair solutions
M&AAcquisition · Announced

Mplx lp acquires Northwind Delaware Holdings LLC

MPLX LP (NYSE: MPLX) today announced it has entered into a definitive agreement to acquire Northwind Delaware Holdings LLC (Northwind Midstream) for $2.375 billion in cash consideration,…

Midstream energy
M&AAcquisition · Completed

Preformed line products acquires J.A.P. Indústria de Materiais para Telefonia Ltda (JAP Telecom)

Preformed Line Products Company (PLPC) has acquired J.A.P. Indústria de Materiais para Telefonia Ltda (JAP Telecom), a leading Brazilian designer, manufacturer, and supplier of…

Telecommunications infrastructure
M&AAcquisition · Announced

Preformed line products acquires JAP Telecom

Preformed Line Products Company (NASDAQ: PLPC) has expanded its presence in the South American telecommunications market with the acquisition of J.A.P. Indústria de Materiais para…

Telecommunications equipment
M&AAcquisition · Announced

Lincoln electric acquires Burlington

Lincoln Electric Acquires Ownership Interest in Burlington Automation Lincoln Electric Holdings, Inc. announced today that it has acquired an ownership interest in Burlington Automation…

ContractTechnology

Helical robotics · client: Lincoln electric

Lincoln Electric Licenses Helical Robotics Mobile Robotic Technology The technology and platforms Helical Robotics develops allows for integrating industrial equipment into mobile…

Robotics & Automation
Contract

United auto workers (uaw) · client: Ultium cells

The newly ratified contract includes a one-time $3,000 lump sum payment and wage increases that will bring hourly pay from a starting rate of $26.91 to $35 by September 2027—matching…

M&AAcquisition · Completed

Tpc wire & cable corp acquires Pittsburgh wire and cable

TPC also recently acquired Pittsburgh Wire and Cable Inc., a distributor of electrical connectivity products used in mining and railroading applications.

M&AMerger · Announced

The andersons acquires Marathon petroleum

The Andersons, Inc. on Oct. 2 announced it has joined Marathon Petroleum Corp. in merging four ethanol entities into the new legal entity The Andersons Marathon Holdings LLC (TAMH).

Energy

Energy companies in Ohio, by funding and team

Few energy companies in Ohio publish revenue, so this list compares what is on record instead: recorded equity funding, team size, revenue model, age and stage. The 50 companies below lead on recorded funding and team size among 224 active companies.

Showing 25 of 50

Provider of asphalt and concrete paving services for commercial properties

Bioenergy
US$8.06mSeries A · Mar 2012
8+0% 12 mo to Dec 2022LinkedIn · Jul 2026
Physical commerce
20 yr2006
0none in 3 months

Manufacturer and retailer of gold and diamond jewelry

Bioenergy
US$7.69mSeries A · Dec 2015
5LinkedIn · Jul 2026
Physical commerce
18 yr2008
0none in 3 months

Turnkey developers

Wind energy
US$5.25mSeed · Sep 2018
37LinkedIn · Oct 2026
Fee-for-service
17 yr2009
0none in 3 months

Manufacturer of dis-solvable metals and polymers for oil and gas industry

Oil & gas equipment
US$5.00mSeries A · Jun 2017
15LinkedIn · Jul 2026
Physical commerce
13 yr2013
0none in 3 months

Provider of electric vehicle charging solutions for locations without three-phase power, utilizing single-phase direct current fast charging technology, thereby enabling widespread adoption of EVs

Services for energy storage
US$4.90mSeries A · Oct 2025
8LinkedIn · Jul 2026
Physical commerce
6 yr2020
0none in 3 months

Developer of commercial solar power projects

Solar energy
US$1.20mSeed · Dec 2024
10LinkedIn · Jul 2026
Commission on transaction / Fee-for-service
4 yr2022
0none in 3 months

Manufacturer of batteries

Energy storage
US$1.00mSeed · Apr 2023
7LinkedIn · Jul 2026
Physical commerce
9 yr2017
0none in 3 months

Hydroelectric project developer providing affordable, reliable, and sustainable renewable energy

Hydro power
US$1.00mSeed · May 2010
—Not available
Fee-for-service
23 yr2003
0none in 3 months

Solar-powered ovens, coolers, chargers, and more for sustainable off-grid living

Household durables
US$821kSeed · Jan 2020
15-41% vs previous recordLinkedIn · Jul 2026
Physical commerce
12 yr2014
0none in 3 months

Manufacturer of industrial steel fabrications and oil gas production equipments

Oil & gas equipment
US$600kSeed · Dec 2019
18LinkedIn · Jul 2026
Fee-for-service
9 yr2017
0none in 3 months

Provider of gaseous hydrogen and oxygen producing & supplying services

Oil & gas downstream services
US$588kSeed · May 2022
7LinkedIn · Jul 2026
Fee-for-service
5 yr2021
0none in 3 months

Provider of hydrogen production and power generating ecosystem services

Services for energy storage
US$402kSeed · Apr 2023
—Not available
Physical commerce
5 yr2021
0none in 3 months

Provider of custom-made nitrogen ice cream and specialty coffee

Oil & gas upstream
US$164kSeed · May 2012
—Not available
E-commerce - product / Physical commerce
20 yr2006
0none in 3 months

Developer of bioenergy projects

Bioenergy
US$50kSeed · Dec 2010
3LinkedIn · Jul 2026
Physical commerce
20 yr2006
—No postings tracked

Petroleum refining, marketing, and transportation company

Oil & gas downstream
—None recorded
16,428+2% 12 mo to Dec 2023LinkedIn · Oct 2026
Physical commerce
139 yr1887
0none in 3 months · last posted Jun 2026

Retail energy supplier

Utilities
—None recorded
12,771+2% 12 mo to Dec 2022LinkedIn · Oct 2026
Commission on transaction / E-commerce - service
120 yr1906
0none in 3 months · last posted Jun 2026

Provider of fasteners and forgings

Solar energy
—None recorded
80LinkedIn · Oct 2026
E-commerce - product / Physical commerce
42 yr1984
0none in 3 months

Provider of welding robots and automation solutions

Electricity transmission & distribution equipment
—None recorded
5,549+9% 12 mo to Dec 2022LinkedIn · Oct 2026
E-commerce - product
131 yr1895
0none in 3 months · last posted Jun 2026

Provider of electricity production and distribution services

Utilities
—None recorded
7,008-1% 12 mo to Dec 2022LinkedIn · Oct 2026
Commission on transaction / E-commerce - product
29 yr1997
0none in 3 months

Worthington Industries is a global diversified metals manufacturing company.

Oil & gas equipment
—None recorded
8,200-33% vs previous recordrecorded
Physical commerce
71 yr1955
—No postings tracked

Operator of crude oil pipelines

Oil & gas midstream
—None recorded
35-0% 12 mo to Dec 2023LinkedIn · Oct 2026
Commission on transaction / Fee-for-service
14 yr2012
0none in 3 months

Manufacturers and distributors of Fasteners, Keys, LNS, Picture Hanging, Engraving and Builders Hardware.

Building materials
—None recorded
2,174+13% 12 mo to Dec 2022LinkedIn · Oct 2026
E-commerce - product / Physical commerce
62 yr1964
0none in 3 months · last posted Jun 2026

Fiber optic and copper network accessories provider

Solar energy
—None recorded
3,261+10% 12 mo to Dec 2022recorded Dec 2022
E-commerce - product / Physical commerce
79 yr1947
—No postings tracked

Covia is a provider of minerals and material solutions for the industrial and energy markets.

Oil & gas downstream
—None recorded
3,000recorded
Physical commerce
56 yr1970
—No postings tracked

Team Fishel and subsidiaries JL Malone & Team Power Group provide engineering, construction, installation & maintenance services.

Electricity transmission & distribution project developer
—None recorded
2,600+66% vs previous recordrecorded
Fee-for-service
90 yr1936
—No postings tracked
50 of 224 companies shown here · the full list is on Radar
Fliar Radar

Explore all 224 energy companies in Ohio on Radar

This page shows the top 50. Radar has the complete, filterable list with contacts and live company signals.

Open energy in Ohio on Radar
  • Every company, not just 50All 224 energy companies in Ohio, filterable by stage, funding, team size, revenue model and age.
  • Founders and decision-makersLeadership teams with roles and verified LinkedIn profiles, ready for outreach.
  • Live signalsFunding rounds, hiring, launches and M&A as they happen, with alerts on the companies you follow.
  • Save and exportBuild lists, compare companies side by side and export them from your Radar account.

Explore energy companies in Ohio by what you are looking for

Browse energy companies in Ohio across solar, wind, storage, utilities, and oil and gas. Find energy startups in Ohio and companies hiring in the energy sector.

8 ways to explore energy in Ohio

Solar energy companiesWind energy companiesGrid, utility and power distribution companiesEnergy efficiency companiesOil and gas companiesEnergy startups in Ohio

Solar energy companies

Companies developing solar projects, products, and generation systems.

  1. Conductor Solar

    Developer of commercial solar power projects

    Solar energy
    See in list
  2. GoSun Stove

    Solar-powered ovens, coolers, chargers, and more for sustainable off-grid living

    Household durables
    See in list
  3. Hillman Group

    Manufacturers and distributors of Fasteners, Keys, LNS, Picture Hanging, Engraving and Builders Hardware.

    Building materials
    See in list
  4. Solar Is Freedom

    Residential and commercial solar service provider

    Solar energy
    Website
  5. Kokosing Solar

    Kokosing Solar is a provider of industry-leading solar power solutions in Ohio and beyond.

    Solar energy
    Website
38 companies in Ohio

Wind energy companies

Companies developing wind power projects, equipment, and services.

  1. MFG Wind

    Wind Turbine component manufacturers

    Wind energy
    See in list
  2. SkyClimber Renewables

    Renewable energy field services maximizing uptime across wind, solar, and storage

    Wind energy
    See in list
  3. Nautica Windpower

    Provider of foundations & tower systems to wind energy sector

    Wind energy
    Website
  4. SafetyOn

    Developer of wind energy projects

    Wind energy
    Website
  5. Clyde Industrial

    Wind industry solutions: construction, maintenance, and repair expertise

    Wind energy
    Website
33 companies in Ohio

Grid, utility and power distribution companies

Companies supporting electricity transmission, distribution, and utility services.

  1. American Electric Power

    Retail energy supplier

    Utilities
    See in list
  2. Lincoln Electric

    Provider of welding robots and automation solutions

    Electricity transmission & distribution equipment
    See in list
  3. FirstEnergy Corp

    Provider of electricity production and distribution services

    Utilities
    See in list
  4. aep ohio

    AEP Ohio is an electrical utility that supplies power to houses, offices and factories.

    Utilities
    See in list
  5. southwestern electric power co.

    Southwestern Electric Power Company engages in the generation, transmission, and distribution of electric power.

    Electricity transmission & distribution project developer
    See in list
40 companies in Ohio

Energy efficiency companies

Companies providing energy audits, management, lighting, and efficiency services.

  1. Psoklahoma

    Oklahoma's trusted provider of electricity, energy solutions, and community support

    Services for energy efficiency
    See in list
  2. Advanced Lighting Technologies

    Manufacturer of energy efficient lighting systems and coatings

    Energy efficiency
    See in list
  3. Gross Electric

    Manufacturer of LED lighting system

    Energy efficiency
    Website
  4. Tacomaenergy

    Provider of energy audits and consulting for residential and commercial facilities

    Services for energy efficiency
    Website
  5. Proenergyconsultants

    Provider of energy auditing and conservation services for residential properties

    Services for energy efficiency
    Website
29 companies in Ohio

Oil and gas companies

Companies in oil and gas production, equipment, fuels, and services.

  1. Terves

    Manufacturer of dis-solvable metals and polymers for oil and gas industry

    Oil & gas equipment
    See in list
  2. Barcon

    Manufacturer of industrial steel fabrications and oil gas production equipments

    Oil & gas equipment
    See in list
  3. Davy Gas

    Provider of gaseous hydrogen and oxygen producing & supplying services

    Oil & gas downstream services
    See in list
  4. Flint Ridge Energy

    Provider of custom-made nitrogen ice cream and specialty coffee

    Oil & gas upstream
    See in list
  5. covia

    Covia is a provider of minerals and material solutions for the industrial and energy markets.

    Oil & gas downstream
    See in list
57 companies in Ohio

Energy startups in Ohio

Recently founded energy companies in Ohio.

  1. Conductor Solar

    Developer of commercial solar power projects

    Solar energy
    See in list
  2. Davy Gas

    Provider of gaseous hydrogen and oxygen producing & supplying services

    Oil & gas downstream services
    See in list
  3. Free-Solar-Test

    Provider of solar test services to help individuals determine if solar energy is right for their homes

    Solar energy
    Website
  4. Counter Vortex Turbines

    Manufacturer of small wind turbines utilizing a patented counter-vortex design

    Wind energy
    Website
  5. Aqua Fuse

    Sustainable hydropower solutions: clean energy generation, environmental protection, and local economic growth

    Hydro power
    Website
13 companies in Ohio

Energy companies hiring in Ohio

Energy companies in Ohio with hiring activity.

  1. Marathon Petroleum

    Petroleum refining, marketing, and transportation company

    Oil & gas downstream
    See in list
  2. American Electric Power

    Retail energy supplier

    Utilities
    See in list
  3. Lincoln Electric

    Provider of welding robots and automation solutions

    Electricity transmission & distribution equipment
    See in list
  4. Hillman Group

    Manufacturers and distributors of Fasteners, Keys, LNS, Picture Hanging, Engraving and Builders Hardware.

    Building materials
    See in list
  5. SkyClimber Renewables

    Renewable energy field services maximizing uptime across wind, solar, and storage

    Wind energy
    See in list
10 companies in Ohio

Public energy companies in Ohio

Energy companies in Ohio listed on public markets.

  1. Marathon Petroleum

    Petroleum refining, marketing, and transportation company

    Oil & gas downstream
    See in list
  2. American Electric Power

    Retail energy supplier

    Utilities
    See in list
  3. Lincoln Electric

    Provider of welding robots and automation solutions

    Electricity transmission & distribution equipment
    See in list
  4. FirstEnergy Corp

    Provider of electricity production and distribution services

    Utilities
    See in list
  5. worthington industries

    Worthington Industries is a global diversified metals manufacturing company.

    Oil & gas equipment
    See in list
10 companies in Ohio
Mobile reach

Top 10 energy apps from Ohio

The most-installed Android apps published by energy companies headquartered in Ohio — 19K installs between them. 11 companies on this page publish at least one app; each company (legal entity) appears once, with its most-installed app.

1 of 10
RadarBrowse every energy company in Ohio on RadarOpen the full list and use the App Downloads and App Growth filters to keep only companies with a mobile app. This rail shows only the ten most-installed.Browse on Radar
For investors and data teams

Put this intelligence into your own tools

The figures on this page come from Fliar’s company, funding, hiring and news data. Use it through the Investor Intelligence API and company data exports, or explore every company, founder and investor in Radar.

Capital & corporate activity

Energy funding and M&A across the United States

3,243 recorded equity rounds have gone to 21,944 energy companies in the United States — how much, at which stage, into which sub-sectors, from whom, and how Ohio compares. Debt, IPO and grant rounds are excluded.

equity rounds, last 12 months41

US$3.88bn

equity rounds, last 24 months160

US$11.31bn

raised over five yearsUS$34.77bn

743 rounds in the United States

M&A deals, Ohio37

last 24 months

Capital by year

Equity funding into energy in the United States

amount rounds
$5.5bn2018125
$5.0bn2019117
$1.8bn2020118
$4.5bn2021120
$8.2bn2022170
$6.2bn2023169
$4.9bn2024137
$7.9bn2025116
$3.0bn202631

Bars show US$ raised; the number under each year is equity rounds. 2026 is year to date. The peak year was 2022, with US$8.24bn across 170 rounds.

The funding ladder · five years

Rounds and typical cheque by stage

AngelUS$91.50m3 rounds · median US$45.75m
SeedUS$546.78m359 rounds · median US$781k
Series AUS$3.15bn172 rounds · median US$9.06m
Series BUS$5.25bn70 rounds · median US$20.40m
Series CUS$3.91bn41 rounds · median US$53.98m
Series D+US$17.85bn65 rounds · median US$245.00m
Private equityUS$3.98bn33 rounds · median US$187.50m
Where the money went · five years

Most-funded sub-sectors

Solar energyUS$11.40bn202 rounds · 150 companies
Nuclear energyUS$10.20bn101 rounds · 38 companies
Oil & gas upstreamUS$3.38bn71 rounds · 49 companies
Non- renewable power generationUS$2.84bn17 rounds · 12 companies
Services for energy storageUS$1.74bn29 rounds · 22 companies
Wind energyUS$1.40bn40 rounds · 28 companies
BioenergyUS$675.76m39 rounds · 27 companies
Corporate activity · last 24 months

M&A in Ohio

35Acquisition
2Merger

Most active acquirers

  1. Mplx lp6
  2. Hillman5
  3. Legrand3
  4. Lincoln electric3
  5. Preformed line products3

Most acquired or merged

  1. American electric power8
  2. Avtron Power Solutions3
  3. Delaney hardware2
  4. Mplx lp2
  5. Systecon1

Each deal appears in the events strip at the top of the page.

Go deeper in the energy landscape reports:

Energy Industry Landscape of the United States
Industry landscape report

Energy Industry Landscape of the United States

The financials above are one chapter. The full energy landscape of Ohio maps the whole industry — every segment, the capital behind it, the talent market and where the next opportunities are.

  • Market map of every sub-sector
  • Funding & company formation by year
  • Revenue, profit & financial strength
  • Digital footprint: traffic, apps, releases
  • Hiring, skills & pay
  • Founders & leaders
  • News & sentiment
  • Where demand runs ahead of supply
Read the energy landscape of Ohio

Energy funding in Ohio

14 energy companies in Ohio have recorded equity funding, US$36.73m in total. Totals and round dates describe the historical record; they are not current valuations.

Founders and momentum in Ohio

Meet the people behind energy companies in Ohio. 57 of 224 companies list founders or leaders; where a public LinkedIn profile matches exactly, the expanded profile shows the photo, headline, location and education.

Explore Ohio energy companies by sub-sector

The most common specialisations among energy companies in Ohio. Open a company to see what it sells, who runs it and how far it has come.

Keep exploring energy in the United States and nearby markets.

Explore more lists: nearby cities and other sectors in Ohio

154 more company lists you can search, plus the Radar directory pages for each place.

Energy in nearby cities

Energy in other US cities

Other sectors in Ohio

Browse the Radar directory

Coming soon