Company lists
The Louisiana edition · 2026

Energycompanies in Louisiana

Oilfield services, oil and gas equipment, upstream and midstream, renewable energy, startups and more: the companies building energy in Louisiana, with their founders, funding, team size and business models.

187 company profiles6 with recorded fundingNovember 2026 edition
Louisiana · Photo: Wikimedia Commons (CC BY-SA 3.0)

Recent energy business events in the United States

Funding, M&A, contract wins and launches involving 21,944 energy companies in the United States, last 24 months: 1100 M&A deals · 880 Contracts · 254 funding rounds · 52 launches. Newest first; companies and investors link to their Fliar profiles. Latest event in our news feed: Jul 2026.

M&AAcquisition · Completed

Spx technologies acquires Neptronic

SPX Technologies (NYSE: SPXC) announced the completion of its acquisition of Neptronic Inc. for CA$605 million, or approximately US$430 million, subject to customary closing adjustments.

Intelligent controls for mission-critical applications (data centers, health care, education)
ContractSupply

Sempra infrastructure · client: Totalenergies

TotalEnergies, which holds a 16.6% stake in the project alongside operator Sempra Infrastructure, will offtake 1.7 million tonnes per year (Mtpa) of LNG for 20 years from the start of…

Energy
ContractSupply

Ge vernova · client: Ten

The electricity transmission system operator in France TEN (10 000 employees, €7.2 billion turnover in 2024) and the US renewable energy specialist GE Vernova (over 80,000 employees…

Energy
M&AAcquisition · Announced

Hyundai Heavy Industries Power Systems Co. Ltd. (HPS) acquires NEM Energy

Hyundai Heavy Industries Power Systems Co. Ltd. (HPS), has signed a share purchase agreement (SPA) to acquire a 100% stake in Netherlands-based NEM Energy B.V. from Mutares SE & Co.…

Heat recovery steam generator (HRSG) systems / Engineering
M&AAcquisition · Completed

Qe solar acquires Vanguard energy partners

QE Solar, a provider of operations and maintenance and engineering services for solar, battery storage, and energy infrastructure, has acquired Vanguard Energy Partners' operations and…

Renewable energy engineering, procurement, and construction
M&AAcquisition · Completed

CECO Environmental acquires Thermon

CECO Environmental (NASDAQ:CECO) said it has completed its acquisition of Thermon and provided an initial full-year outlook for the combined company.

Industrial / Process Heating
M&AAcquisition · Announced

Nextera energy acquires Dominion

NextEra Energy, already the world's largest utility by market cap, is set to acquire its US rival Dominion in a deal that experts say will create the world's largest electric utility.

Electric utility
ContractSupply

B2u storage solutions · client: Waymo

B2U Storage Solutions has signed a strategic supply agreement with Waymo to turn retired robotaxi batteries into grid-connected energy storage systems in California and Texas.

Energy Storage
ContractService

Energized electric · client: Hoffman-Bouten

Energized Electric Inc., of Spokane, received a $3.9 million contract to do the electrical work on the project. It started that work last month.

Construction
ContractInfrastructure

Na · client: Frontier energy

Frontier Energy (ASX:FHE) has secured firm commitments for a $110 million equity raising to support development of the Waroona renewable energy project.

Renewable energy
ContractSupply

Linea Energy · client: Google

Linea Energy signed a 15-year, 500-MW PPA in May 2026 for its Duffy Solar Project in Matagorda County, Texas.

Renewable Energy
ContractInfrastructure

Intersect · client: Google

Google and Intersect, a clean energy developer Google acquired in March 2026, have launched construction on the Meitner Energy Center, a co-located data center and generation complex in…

Clean Energy / Data Center Infrastructure
M&AAcquisition · Completed

Evergreen acquires Osit

We're well into that next chapter, and reality is being part of Evergreen is exceeding our expectations.

Managed service providers (MSPs)
ContractService

Paxon · client: Claes Retail Group

The Belgian textile distributor Claes Retail Group has chosen to entrust all its logistics activities to Paxon, a new name for Bnode's 3PL branch (ex-bpostgroup).

Logistics
FundingDebt financing

Vesper energy

Vesper Energy, a utility-scale solar and battery storage project developer, has reached financial close on $236 million in debt financing for its 201 MW Nazareth Solar project in Swisher…

Solar and battery storage
M&AAcquisition · Announced

MiCo Group acquires NEM Energy

South Korean industrial components manufacturer MiCo Group is set to acquire NEM Energy B.V., a prominent Dutch firm specializing in heat recovery steam generators (HRSGs).

Heat recovery steam generators (HRSGs) / Power equipment
M&AMerger · Announced

Eldorado acquires Vantage drilling international

Eldorado Drilling AS will acquire the Company by way of a merger of Eldorado Drilling Merger Sub Limited with and into the Company, with the Company surviving as a wholly owned…

Offshore drilling contractor
ContractSupply

Btu international · client: ANS-answer elektronik

BTU International has partnered with ANS-answer elektronik as its reflow oven distributor in Germany.

Electronics
M&AAcquisition · Completed

Meritus gas partners acquires Oxarc Inc.

Oxarc Inc., a Spokane-based distributor of industrial, medical, and specialty gases and welding and safety supplies, has been acquired by New York-based Meritus Gas Partners, according…

Industrial, medical, and specialty gases and welding and safety supplies distribution
M&AAcquisition · Completed

M.d. sass acquires Bwx technologies

M.D. Sass LLC acquired a new stake in BWX Technologies, Inc. (NYSE:BWXT – Free Report) during the 4th quarter, HoldingsChannel.com reports. The institutional investor acquired 13,445…

Nuclear components and services
M&AAcquisition · Announced

Zenith energy ltd acquires Daybreak oil and gas

Zenith ... is pleased to announce that it has signed exclusivity agreements in connection with the potential acquisition of a combined shareholding of approximately 82% in Daybreak Oil…

Crude oil and natural gas exploration, development and production
LaunchButterfinger-inspired bakery items

Circle k

Circle K has launched an exclusive, limited-time lineup of Butterfinger-inspired bakery items.

Bakery
ContractService

Wagstaff applied technologies · client: Avista Utilities

Niccolls says Wagstaff Applied Technologies is in the midst of a second major contract to refurbish turbine components for Avista's Noxon Rapids Dam.

Hydroelectric
M&AAcquisition · Completed

Halliburton acquires InformatiQ AS

Halliburton Company (HAL) on Tuesday said it has acquired InformatiQ AS, a Norway based software company that develops cloud-native applications for subsurface, drilling, well, and…

Software
ContractSupply

Cree · client: Stmicroelectronics

Cree, Inc. and STMicroelectronics announced the expansion and extension of an existing multi-year, long-term silicon carbide wafer supply agreement to more than $500 million.

Semiconductor
ContractSupply

Petronas · client: Mitsubishi corporation

Petronas and Mitsubishi Corporation have signed new agreements on the delivery of Liquefied Natural Gas (LNG) to international markets, with a primary focus on customers in Japan.

Energy
M&AMerger · Announced

Hornbeck Offshore Services acquires Helix energy solutions

Helix Energy Solutions Group, Inc. (HLX) and Hornbeck Offshore Services, Inc. Thursday announced a definitive agreement to combine in an all-stock transaction.

Offshore Services
M&AAcquisition · Completed

Six one commodities acquires Great American Gas & Electric

Six One Commodities LLC ("61C"), an energy merchant backed by Pinnacle Asset Management, L.P. ("Pinnacle"), today announced that it has completed its acquisition of Great American Gas &…

Energy
M&AAcquisition · Announced

Ypf acquires Eni

YPF previously announced that it was negotiating with Italy's Eni to take a stake in the block.

Energy

Energy companies in Louisiana, by funding and team

Few energy companies in Louisiana 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 187 active companies.

Showing 25 of 50

Provides offshore transportation services in the gulf

Oil & gas midstream
US$9.00mSeries A · Jan 2014
119-22% vs previous recordLinkedIn · Jul 2026
Commission on transaction / Fee-for-service
15 yr2011
0none in 3 months · last posted Jun 2026

Producer of renewable energy and high-protein animal feed

Bioenergy
US$3.66mSeries A · Apr 2013
11LinkedIn · Jul 2026
E-commerce - product
16 yr2010
0none in 3 months

Oil and gas exploration & production company

Oil & gas upstream
US$2.55mSeed · Jun 2018
10LinkedIn · Jul 2026
Commission on transaction / Fee-for-service
14 yr2012
0none in 3 months

Oil and gas exploration and production company

Oil & gas upstream
US$2.44mSeed · Mar 2012
8LinkedIn · Jul 2026
Commission on transaction / E-commerce - product
24 yr2002
0none in 3 months

Provider of lubricants, drilling fluid, mud additives for oil industry

Oil & gas equipment
US$1.45mSeed · Mar 2012
21LinkedIn · Jul 2026
E-commerce - product / Physical commerce
16 yr2010
0none in 3 months

Sustainable biochar, esters, and ethanol production from agricultural waste in Tanzania

Bioenergy
US$750kSeries A · Dec 2014
13LinkedIn · Jul 2026
Physical commerce
18 yr2008
—No postings tracked

Provider of natural gas fire turbines

Oil & gas downstream services
—None recorded
4,636+18% vs previous recordLinkedIn · Oct 2026
Fee-for-service
35 yr1991
0none in 3 months · last posted May 2026

Specialty Welding and Turnarounds provides specialty welding and turnaround services.

Oilfield services
—None recorded
2,100recorded
Fee-for-service
12 yr2014
—No postings tracked

Cleco's Pineville headquartersCleco Corporation (NYSE: CNL) is an energy services company

Utilities
—None recorded
1,300+56% vs previous recordrecorded
Commission on transaction / E-commerce - service
91 yr1935
—No postings tracked

Offshore support services provider

Oil & gas equipment
—None recorded
584+206% vs previous recordLinkedIn · Oct 2026
Fee-for-service
27 yr1999
0none in 3 months

They are a leading provider of technologically advanced, new generation OSVs serving the offshore oil and gas industry, primarily in the

Oil & gas midstream
—None recorded
1,157+16% vs previous recordrecorded
Fee-for-service
29 yr1997
—No postings tracked

Operator of crude oil storage terminal

Oil & gas midstream
—None recorded
310-10% 12 mo to Dec 2022LinkedIn · Oct 2026
Fee-for-service
12 yr2014
0none in 3 months · last posted Sep 2025

Iberville Companies is the provider of industrial insulation and offers services to the power and chemical industries.

Oilfield services
—None recorded
700+1,246% vs previous recordrecorded
Fee-for-service
45 yr1981
—No postings tracked

Acme Truck Line providing efficient and economical transportation of equipment, materials, and supplies.

Oil & gas midstream
—None recorded
602+9% vs previous recordLinkedIn · Oct 2026
Not available
66 yr1960
0none in 3 months · last posted Apr 2026

Provider of O&M services for nuclear power plants

Nuclear energy
—None recorded
332-25% vs previous recordLinkedIn · Oct 2026
Fee-for-service
14 yr2012
—No postings tracked

Nuclear power generation company

Nuclear energy
—None recorded
510-8% vs previous recordrecorded
Fee-for-service
26 yr2000
—No postings tracked

WHC Energy Services is a construction company that provides pipeline, facilities, and maintenance services.

Oil & gas midstream
—None recorded
509-35% vs previous recordrecorded
Fee-for-service
69 yr1957
—No postings tracked

Oil and gas exploration & production company

Oil & gas upstream
—None recorded
40-7% 12 mo to Dec 2022LinkedIn · Oct 2026
Not available
19 yr2007
0none in 3 months

Lard Oil Company is a fuel and oil supplier.

Oil & gas downstream
—None recorded
400+239% vs previous recordrecorded
E-commerce - product / Physical commerce
104 yr1922
—No postings tracked

Westgate is an instrumentation and electrical specialty contractor company.

Oilfield services
—None recorded
301-34% vs previous recordrecorded
Fee-for-service
52 yr1974
—No postings tracked

Oil and gas exploration and development company

Oil & gas upstream
—None recorded
148LinkedIn · Oct 2026
Commission on transaction / Fee-for-service
10 yr2016
0none in 3 months · last posted Mar 2026

Gordon Technologies provides innovative new technology and service to the oil and gas drilling industry.

Oil & gas equipment
—None recorded
260recorded
Physical commerce
12 yr2014
—No postings tracked

Provider of engineering services for the power transmission and distribution industry

Electricity transmission & distribution project developer
—None recorded
552-19% vs previous recordLinkedIn · Oct 2026
Fee-for-service
20 yr2006
0none in 3 months

Distributor of fuel and lubricant products

Oil & gas downstream
—None recorded
98+10% 12 mo to Dec 2022LinkedIn · Jul 2026
E-commerce - product / Physical commerce
66 yr1960
0none in 3 months · last posted Mar 2026

A leading provider of non-discretionary environmental and industrial services

Oilfield services
—None recorded
226-0% vs previous recordrecorded
Fee-for-service
30 yr1996
—No postings tracked
50 of 187 companies shown here · the full list is on Radar
Fliar Radar

Explore all 187 energy companies in Louisiana on Radar

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

Open energy in Louisiana on Radar
  • Every company, not just 50All 187 energy companies in Louisiana, 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 Louisiana by what you are looking for

Browse top energy companies in Louisiana across oilfield services, equipment, and renewable power. Find energy companies in Louisiana for solar energy and oil and gas operations.

7 ways to explore energy in Louisiana

Oilfield service companiesOil & gas equipment companiesOil & gas upstream & midstreamSolar, bioenergy & wind companiesEnergy startups in LouisianaEnergy companies hiring in Louisiana

Oilfield service companies

Service providers supporting oil and gas field operations.

  1. Versa

    Provider of O&M services for nuclear power plants

    Nuclear energy
    See in list
  2. quality energy services

    Quality Energy Services has been an industry leader in providing total-solution services to energy majors in the Gulf of Mexico.

    Oilfield services
    See in list
  3. Red River Oil & Gas

    Provider of land services for oil, gas, and energy companies

    Oilfield services
  4. Besco Tubular

    Provider of tubular running oilfield services with compliance and deepwater tubing operations

    Oilfield services
  5. Black Bayou Energy Hub

    Developer of an underground, salt dome-based gas storage facility

    Oilfield services

Oil & gas equipment companies

Equipment suppliers supporting oil and gas production work.

  1. Tactical Oilfield Products

    Provider of lubricants, drilling fluid, mud additives for oil industry

    Oil & gas equipment
    See in list
  2. gordon technologies

    Gordon Technologies provides innovative new technology and service to the oil and gas drilling industry.

    Oil & gas equipment
    See in list
  3. HB Rentals

    Oilfield equipment rental company

    Oil & gas equipment rentals
    See in list
  4. CORTEC

    Designer & manufacturer of oil & gas production and drilling equipment

    Oil & gas equipment
    See in list
  5. Laborde Marine

    Offshore crew supply and equipment transportation services provider

    Oil & gas equipment
    See in list
38 companies in Louisiana

Oil & gas upstream & midstream

Companies involved in producing, moving, and storing oil and gas.

  1. Jackson Offshore Operators

    Provides offshore transportation services in the gulf

    Oil & gas midstream
    See in list
  2. Shale Energy International

    Oil and gas exploration & production company

    Oil & gas upstream
    See in list
  3. Gulf South Holding

    Oil and gas exploration and production company

    Oil & gas upstream
    See in list
  4. hornbeck offshore

    They are a leading provider of technologically advanced, new generation OSVs serving the offshore oil and gas industry, primarily in the

    Oil & gas midstream
    See in list
  5. whc energy services

    WHC Energy Services is a construction company that provides pipeline, facilities, and maintenance services.

    Oil & gas midstream
    See in list
38 companies in Louisiana

Solar, bioenergy & wind companies

Renewable energy companies developing solar, biomass, and wind solutions.

  1. Pellet Technology

    Producer of renewable energy and high-protein animal feed

    Bioenergy
    See in list
  2. Golden Leaf energy

    Sustainable biochar, esters, and ethanol production from agricultural waste in Tanzania

    Bioenergy
    See in list
  3. BETA Land Services

    Developer of solar utility scale projects

    Solar energy
    See in list
  4. South Coast Solar

    Solar installation company

    Solar energy
  5. American Biocarbon

    Manufacturer of biochar and pellets from sugarcane waste

    Bioenergy

Energy startups in Louisiana

Newer energy companies founded in the past five years.

  1. R&H Supply

    Provider of equipment, spare parts, and chemicals for the power generation, oil and gas, and industrial sectors

    Oil & gas equipment
  2. Camalo Energy

    Provider of carbon capture, GIS mapping, and solar & wind acquisition services

    Solar energy
  3. Black Bayou Energy Hub

    Developer of an underground, salt dome-based gas storage facility

    Oilfield services
  4. NuQuest Energy

    Developer of solar and wind energy projects

    Solar energy
  5. Industrial Safety Systems

    Provider of safety systems and automation integration for industries

    Oilfield services
10 companies in Louisiana

Energy companies hiring in Louisiana

Energy employers with active hiring signals.

  1. Jackson Offshore Operators

    Provides offshore transportation services in the gulf

    Oil & gas midstream
    See in list
  2. MMR

    Provider of natural gas fire turbines

    Oil & gas downstream services
    See in list
  3. Fluor Federal Petroleum Operations

    Operator of crude oil storage terminal

    Oil & gas midstream
    See in list
  4. acme truck line

    Acme Truck Line providing efficient and economical transportation of equipment, materials, and supplies.

    Oil & gas midstream
    See in list
  5. Cantium

    Oil and gas exploration and development company

    Oil & gas upstream
    See in list
11 companies in Louisiana

Public energy companies in Louisiana

Publicly listed energy companies in Louisiana.

  1. SEACOR Marine

    Offshore support services provider

    Oil & gas equipment
    See in list
  2. Treaty Energy

    Oil and gas exploration and production company

    Oil & gas upstream
  3. Biloxi Marsh Lands

    Oil and gas exploration company

    Oil & gas upstream
  4. ckx lands

    CKX Lands is a land management company that derives income from mineral royalties, timber sales, and land surface agreements.

    Oil & gas upstream
  5. Phillips Energy Partners

    Mineral and royalty acquisition company

    Oil & gas upstream
5 companies in Louisiana
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 Louisiana 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, the United States1100

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 the United States

970Acquisition
112Merger
8Announced

Most active acquirers

  1. Eqt64
  2. Evergreen13
  3. Sunoco lp13
  4. Chevron13
  5. Nv5 global13

Most acquired or merged

  1. Chart industries11
  2. Na9
  3. Concord8
  4. American electric power8
  5. Tae technologies7

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 Louisiana 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 Louisiana

Energy funding in Louisiana

6 energy companies in Louisiana have recorded equity funding, US$19.85m in total. Totals and round dates describe the historical record; they are not current valuations.

Founders and momentum in Louisiana

Meet the people behind energy companies in Louisiana. 45 of 187 companies list founders or leaders; where a public LinkedIn profile matches exactly, the expanded profile shows the photo, headline, location and education.

Explore Louisiana energy companies by sub-sector

The most common specialisations among energy companies in Louisiana. 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 Louisiana

49 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 Louisiana

Browse the Radar directory

Coming soon