This selection of large global companies in the energy sector shows a mix of industries, from traditional oil and gas to advanced manufacturing and sustainable energy solutions. Companies like Shell, Reliance Industries Limited, and aramco are prominent in hydrocarbon exploration and production. Alongside these, Siemens and ABB focus on automation and industrial transformation, while Tesla Austria GmbH accelerates the transition to sustainable energy with electric vehicles.
A notable pattern is the significant presence of diversified conglomerates. Tata Group and Mahindra Group, both headquartered in Mumbai, operate across numerous sectors, including executive offices, manufacturing, and financial services. Similarly, SUMITOMO ELECTRIC INTERCON'T PROD (M) SB, based in Osaka, has diversified from copper wire into automotive, infocommunications, and environmental solutions.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Tata Grouptata.com
Global enterprise operating in over 100 countries, focused on improving community quality of life through ethical business and philanthropy. |
1,017,626 | |||
| 2 |
SUMITOMO ELECTRIC INTERCON'T PROD (M) SBsumitomoelectric.com
A global network of 414 companies in 40 countries, originally focused on copper wire production, now diversified into automotive, infocommunications, electronics, environment, energy, and industrial materials |
289,000 | |||
| 3 |
Siemenssiemens.com
A technology company focused on industry, infrastructure, transport, and healthcare, creating innovative solutions to transform industries and markets globally |
273,649 | |||
| 4 |
Mahindra Groupmahindra.com
Leading multinational federation with businesses in farm equipment, vehicles, IT, finance, renewable energy, agriculture, logistics, hospitality, and real estate. |
237,131 | |||
| 5 | 208,511 | ||||
| 6 |
Reliance Industries Limitedril.com
Company's activities span hydrocarbon exploration and production, petroleum refining, petrochemicals, retail, and telecommunications. Committed to innovation-led, exponential growth. |
200,730 | |||
| 7 |
Brookfield Asset Managementbrookfield.com
Provides investment management services for businesses including real estate and utilities. Focused on asset management across various sectors. |
180,000 | |||
| 8 |
aramcoaramco.com
A leading producer of energy and chemicals, providing uninterrupted supply around the globe and working towards a low carbon economy |
170,467 | |||
| 9 | 158,647 | ||||
| 10 | 146,155 | ||||
| 11 |
MITSUBISHI ELECTRICmitsubishielectric.com
A leader in electric and electronic equipment manufacturing, focusing on Energy Systems, Industrial Automation, Information Systems, Electronic Devices, and Home Appliances |
146,000 | |||
| 12 |
Larsen & Toubrolarsentoubro.com
Multinational company specializing in engineering, procurement, construction projects, hi-tech manufacturing, and sustainability-focused services across over 50 countries worldwide. |
142,350 | |||
| 13 |
Tesla Austria GmbHtesla.com
A company focused on accelerating the world's transition to sustainable energy through electric vehicles and clean energy generation and storage solutions |
128,000 | |||
| 14 |
Koch Ag & Energy Solutionskochinc.com
Operating diverse global industries worldwide, this company focuses on improving essential aspects of life such as food, clothing, water, transportation, and technology, with 120,000 employees. |
120,000 | |||
| 15 |
Greencapwesfarmers.com.au
A diversified corporation in Australia, providing goods and services in home improvement, apparel, office supplies, and industrials sectors while focusing on shareholder returns and corporate responsibility |
107,000 | |||
| 16 | 99,488 | ||||
| 17 | 93,235 | ||||
| 18 |
Schneider Electricse.com
Global energy technology leader, providing efficiency and sustainability through electrifying, automating, and digitalizing industries, businesses, and homes with intelligent devices and digital services. |
87,938 | |||
| 19 |
TotalEnergiestotalenergies.com
Global energy company with 105,000 employees focused on energy transition, safety, ethics, innovation, and career development worldwide. |
86,609 | |||
| 20 | 85,000 | ||||
| 21 |
Aditya Birla Groupadityabirla.com
An innovative global conglomerate offering a wide range of products and services, focused on responsible business practices and stakeholder value creation |
82,509 | |||
| 22 |
PT Pertamina (Persero)pertamina.com
Engaged in integrated energy sectors, including upstream, midstream, downstream, and renewable energy, with over 50 years of experience. |
80,882 | |||
| 23 | 79,707 | ||||
| 24 |
DRÄXLMAIER Groupdraexlmaier.com
Development and manufacturing of wiring harnesses, electrical components, interiors, and battery systems for premium automotive manufacturers worldwide. |
75,000 | |||
| 25 |
ExxonMobilcorporate.exxonmobil.com
Scientists and engineers pioneering research, pursuing new technologies to reduce emissions, creating efficient fuels, meeting global energy needs, aiming net-zero emissions by 2050. |
73,163 | |||
| 26 |
GE Vernovalinktr.ee
A purpose-built company focused on electrifying the planet and decarbonizing it through a diverse portfolio of energy businesses, ensuring reliable and sustainable energy |
70,646 | |||
| 27 |
Koç Holdingkoc.com.tr
Leading Turkish investment holding group with strong presence in energy, automotive, consumer durables, and finance sectors, ranked in Fortune Global 500 |
69,971 | |||
| 28 |
Baker Hughesbakerhughes.com
Energy technology company providing innovative solutions globally, focusing on safety, efficiency, and sustainability in the energy and industrial sectors |
67,440 | |||
| 29 | 66,000 | ||||
| 30 |
Caterpillar Inc.caterpillar.com
A global leader in manufacturing construction and mining equipment, engines, turbines, and locomotives, focused on sustainability and providing value to customers worldwide |
62,810 | |||
| 31 |
Halliburtonhalliburton.com
Collaborates to engineer solutions maximizing energy asset value, from locating hydrocarbons, managing data, drilling, evaluating, and constructing wells, to optimizing production. |
60,277 | |||
| 32 |
Cummins Inc.cummins.com
empowering diverse professionals through career growth, innovation, and development in engineering, manufacturing, marketing, and supply chain roles worldwide |
60,000 | |||
| 33 |
Siemens Energysiemens-energy.com
A global energy technology company offering products and solutions for a sustainable future, covering the energy value chain with conventional and renewable technology |
56,539 | |||
| 34 |
Petrobraspetrobras.com.br
The company aims to provide ethical, safe, and competitive energy solutions while focusing on sustainability, environmental responsibility, and employee well-being |
56,267 | |||
| 35 |
Chevronchevron.com
The company values its people and their innovation in tackling energy challenges, fostering open and respectful communication on LinkedIn |
55,495 | |||
| 36 | 51,011 | ||||
| 37 |
ADNOC Groupadnoc.ae
World's leading energy producer, operating across the hydrocarbon value chain, from exploration to refining and petrochemicals, catalyzing Abu Dhabi's growth. |
50,898 | |||
| 38 |
Veoliaveolia.com
Works to build environmental security, cleans up pollution, reduces carbon emissions, and regenerates resources through water, waste, and energy solutions. |
50,280 | |||
| 39 |
Amentumamentum.com
Amentum is a global leader in engineering, project management, and solutions integration, specializing in modernizing critical missions worldwide with speed and confidence |
50,000 | |||
| 40 |
Circle Kcirclek.com
Global convenience and fuel retail business providing everyday services across fourteen thousand locations in twenty-six countries to make customer journeys a little easier. |
47,769 | |||
| 41 |
Techint Grouptechintgroup.com
Industrial expertise across steelmaking, infrastructure, industrial plant design and construction, metals and mining technologies, oil and gas, and health. |
47,652 | |||
| 42 |
Sonatrachsonatrach.com
This Algerian government-owned company exploits hydrocarbon resources, covering all aspects of the oil and gas industry chain: upstream, midstream, and downstream operations. |
47,510 | |||
| 43 | 45,706 | ||||
| 44 | 45,692 | ||||
| 45 |
Schaefflerschaeffler.com
A global leader in motion technology, the company provides innovative solutions for electric mobility, CO₂-efficient drives, Industry 40, and renewable energies |
45,108 | |||
| 46 |
Iberdrolaiberdrola.com
A global leader in renewable energy and electricity, focusing on sustainable and efficient services for millions worldwide with investments in clean energy and digital transformation |
45,000 | |||
| 47 |
Poste Italianeposte.it
Largest Italian postal and parcel delivery network, financial services through BancoPosta, and leading life insurance and asset management provider. |
42,974 | |||
| 48 |
Eskom Holdings SOC Ltdeskom.co.za
A leading power utility in South Africa, with a significant presence in electricity generation, transportation, and distribution on the African continent |
42,862 | |||
| 49 | 42,789 | ||||
| 50 |
Doosandoosan.com
A global company specializing in building power plants, industrial facilities, machine tools, engines, bridges, construction equipment, and consumer products |
42,000 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 | 41,996 | ||||
| 52 |
Indian Oil Corp Limitediocl.com
Leading energy company specializing in oil refining, distribution, and marketing, ranked among the world's largest corporations globally. |
41,695 | |||
| 53 |
RPG Grouprpggroup.com
A diversified business group with a turnover of over US$ 44 billion, operating in infrastructure, automotive, IT, pharmaceuticals, energy, and plantations |
40,984 | |||
| 54 |
Hitachihitachi.com
A technology and innovation company committed to creating a more sustainable society through advanced social infrastructure systems and improving quality of life |
40,513 | |||
| 55 |
PETRONASpetronas.com
Leading global energy company, committed to powering society’s progress responsibly. Explores, develops, produces hydrocarbons and cleaner energy solutions, focusing on sustainability and net zero. |
40,244 | |||
| 56 |
Air Liquideairliquide.com
A global leader in gases, technologies, and services for industry and health, focusing on innovation and sustainability for a better future |
40,100 | |||
| 57 | 37,645 | ||||
| 58 |
GE Aerospacegeaerospace.com
A global provider of jet and turboprop engines, components, and systems for various types of aircraft, enhancing the world through flight |
37,191 | |||
| 59 |
Hitachi Energyhitachienergy.com
Global leader in electrification providing advanced power grid technologies and digital solutions to support sustainable energy and decarbonization efforts. |
36,864 | |||
| 60 |
RP Sanjiv Goenka Grouprpsg.in
A rapidly expanding conglomerate with diverse holdings in power, energy, manufacturing, retail, IT services, FMCG, media, entertainment, and agriculture sectors |
36,571 | |||
| 61 |
Anadolu Groupanadolugroup.com
A multinational group operating in 7 sectors, with partnerships with leading global brands, linking Anatolia to the world |
36,225 | |||
| 62 |
ACCIONAacciona.com
The company specializes in developing regenerative infrastructure with a focus on sustainability, leading the transition to a low-carbon economy with a positive impact on people and the planet |
33,828 | |||
| 63 |
Murugappa Groupmurugappa.com
Conglomerate with businesses in agriculture, engineering, financial services, manufacturing abrasives, ceramics, electric vehicles, auto components, fertilizers, sugar, tea, and more. |
33,648 | |||
| 64 |
thyssenkruppthyssenkrupp.com
An international industrial and technology company focused on developing innovative and sustainable solutions for the future across various sectors |
32,389 | |||
| 65 | 32,363 | ||||
| 66 | 32,259 | ||||
| 67 | 32,000 | ||||
| 68 |
Saipemsaipem.com
Global leader in engineering and construction for energy and infrastructure projects worldwide, offering offshore and onshore services with a focus on sustainability and innovation |
32,000 | |||
| 69 |
Vestasvestas.com
Global leader in sustainable energy solutions, designing, manufacturing, installing, and servicing wind turbines worldwide, using data to optimize wind power solutions |
31,864 | |||
| 70 |
Rolls-Roycerolls-royce.com
Engineering excellence driving critical technologies for air, sea, and land, powering, protecting, and connecting people worldwide. |
31,649 | |||
| 71 |
ZTE Corporationzte.com.cn
A global leader in telecommunications and IT, committed to providing innovative technologies and solutions for operators, governments, enterprises, and consumers worldwide |
31,255 | |||
| 72 |
Enel Groupenel.com
Multinational company reshaping the future of energy, a leading integrated electricity operator. Distributes and supplies electricity to millions of end users. |
31,218 | |||
| 73 | 31,000 | ||||
| 74 |
Panasonicholdings.panasonic
A company committed to enhancing well-being and society through sustainable solutions, offering superior products and services to help people live their best |
30,689 | |||
| 75 | 30,521 | ||||
| 76 |
Koch Engineered Solutionskochengineeredsolutions.com
A provider of uniquely engineered solutions in construction, mass transfer, combustion control, filtration, materials applications, and automation as a subsidiary of Koch Industries |
29,952 | |||
| 77 |
Indian Oil Corporation Limited
A national oil company in India involved in the entire hydrocarbon value chain, including refining, transportation, marketing, exploration, production, and petrochemicals |
29,849 | |||
| 78 |
Weatherfordweatherford.com
A global energy services company with 17,000 team members in 75 countries, providing solutions for the challenges of the energy industry |
29,301 | |||
| 79 |
Raízenraizen.com.br
A global leader in bioenergy, driving the energy transition with an integrated model from production to distribution, focusing on sustainability and innovation |
28,835 | |||
| 80 | 28,255 | ||||
| 81 |
Prysmianprysmian.com
A global leader in high-tech cables & systems for energy and telecom, driving the energy transition and digitalization worldwide |
28,000 | |||
| 82 |
Dominion Energydominionenergy.com
A company headquartered in Richmond, Va, providing electricity and natural gas to 7 million customers in 15 states with a focus on sustainability and safety |
27,676 | |||
| 83 |
EnBW Energie Baden-Württemberg AGenbw.com
A leading energy supply company in Germany and Europe with a workforce of 20,000, providing electricity, gas, water, and energy-related products and services to 55 million customers |
27,000 | |||
| 84 |
PT PLN (Persero)pln.co.id
Sole provider of electricity in Indonesia, striving to improve service quality, with a long history and significant assets in the industry |
26,545 | |||
| 85 |
NTPC Limitedntpc.co.in
India's largest power generation utility, operating across fossil fuels, hydro, nuclear, and renewable energy sources, with a diversified portfolio including consultancy and training services |
26,494 | |||
| 86 |
repsolrepsol.com
A leading player in the oil and gas industry, involved in exploration, production, transformation, development, and marketing of efficient, sustainable energy solutions globally |
26,030 | |||
| 87 |
TechnipFMCtechnipfmc.com
A leading technology provider in the energy industry, offering integrated projects and services to develop energy resources while prioritizing sustainability |
25,875 | |||
| 88 |
VINCI Energiesvinci-energies.com
Contributes to environmental transition by implementing customized multi-technical solutions from design to maintenance, enhancing infrastructure reliability, efficiency, and sustainability for energy and digital sectors. |
25,848 | |||
| 89 |
Duke Energy Corporationduke-energy.com
Electric and natural gas utilities serving millions, focusing on clean energy transition, grid upgrades, and net-zero emissions goals. |
25,788 | |||
| 90 |
Carriercarrier.com
A global leader in intelligent climate and energy solutions, pioneering new technologies and industries for a safer, sustainable, and comfortable world |
25,379 | |||
| 91 | 24,479 | ||||
| 92 | 24,342 | ||||
| 93 |
Saudi Energyse.com.sa
Generation, transmission, and distribution of electricity across Saudi Arabia, serving national energy needs and supporting regional development. |
23,962 | |||
| 94 |
Pacific Gas and Electric Companypge.com
Transmission and delivery of natural gas and electricity to approximately 15 million customers across a large service area in California. |
23,550 | |||
| 95 |
Danfossdanfoss.com
Engineering innovative solutions for machine productivity, emissions reduction, energy efficiency, and electrification in various industries worldwide since 1933 Serving customers in 100+ countries |
23,458 | |||
| 96 |
BYDbydglobal.com
A leading Chinese high-tech enterprise specializing in IT, automobile, and new energy, with a strong focus on rechargeable batteries and electric vehicles |
23,317 | |||
| 97 |
McDermott International, Ltdmcdermott.com
Engineering and construction solutions for global energy industry, focusing on sustainable energy infrastructure and energy transition projects worldwide. |
23,162 | |||
| 98 |
Bharat Petroleum Corporation Limitedbharatpetroleum.in
Refining crude oil, marketing petroleum products, with significant presence in upstream and downstream oil and gas sectors, targeting net-zero by 2040. |
23,037 | |||
| 99 | 23,023 | ||||
| 100 |
City of Cape Towncapetown.gov.za
Municipality in Cape Town offering a diverse range of services to 4 million residents, with a focus on community, development, and growth |
22,864 | |||
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