These Minas Gerais companies operate across diverse energy-related sectors, including utilities, oil and gas, and renewable energy production. The list features a mix of established firms and more recent ventures, with many companies having substantial workforces, indicating significant operational scale.
Key players include Grupo Energisa, operating five distribution companies across Brazil, and Posto de Gasolina BR, focused on gas station operations and fuel services. AngloGold Ashanti Brasil is a leading gold producer also involved in energy, while CMAA - Companhia Mineira de Açúcar e Álcool specializes in ethanol, VHP sugar, and bioelectricity. A notable pattern is the concentration of headquarters in Belo Horizonte, suggesting it as a central hub for the energy sector in the state.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 
Posto de Gasolina BR
A Brazilian oil and energy company located in Belo Horizonte, focused on operating gas stations and providing fuel services |
5,010 | |||
| 2 |
Grupo SADAgruposada.com.br
Leading transport and logistics group in Latin America, also active in communication, services, dealerships, industry, bioenergy, and sports. |
3,305 | |||
| 3 |
Tabocas Participações Empreendimentos S/Atabocas.com.br
Leader in transmission line and substation construction, contributing to the expansion and improvement of the National Interconnected System, with a focus on regional development through energy generation |
2,966 | |||
| 4 |
AngloGold Ashanti Brasilanglogoldashanti.com.br
Leading gold producer in Brazil with nearly two centuries of operation, focusing on innovation, safety, and sustainable practices across its mining, energy, and real estate sectors. |
2,902 | |||
| 5 |
Data Engenhariadata.com.br
Specializing in repair and maintenance of electric motors, generators, transformers, and magnetic separators, also serving as a WEG reseller |
1,876 | |||
| 6 |
CMAA - Companhia Mineira de Açúcar e Álcoolcmaa.ind.br
A leading player in ethanol, VHP sugar, and bioelectricity production in Minas Gerais, focused on efficient management and value creation for stakeholders |
1,519 | |||
| 7 |
Vallourec South Americavallourec.com
Manufacturing seamless steel pipes and providing mining, forestry, and anti-corrosive coating services for oil, gas, power generation, and diverse industrial automotive markets. |
1,509 | |||
| 8 |
Remo Engenhariaremo.com.br
Established in 1974, a leading player in the Brazilian energy sector, specializing in construction and maintenance of transmission lines, substations, distribution networks, and public lighting |
1,216 | |||
| 9 |
DELP ENGENHARIA MECÂNICAdelp.com.br
Specializes in project development, engineering, manufacturing, and supply for industries including Petrochemical, Mining, Steelmaking, Metallurgical, and Power since 1965 |
1,112 | |||
| 10 |
TSEAtseaenergy.com
Renowned provider of high-quality power products and solutions, with a strong global presence, specializing in Power Transmission and Distribution Systems |
1,035 | |||
| 11 |
Cerradãocerradao.com.br
An agricultural company specializing in producing sugar, ethanol, and bioenergy while prioritizing environmental preservation and social well-being |
1,026 | |||
| 12 |
Nansennansen.com.br
A global company with 93 years of experience in providing complete solutions for electricity measurement, focusing on Smart Grids and solar power generation |
1,002 | |||
| 13 |
Bevap Bioenergiabevapbioenergia.com.br
The company generates clean energy, produces sugar and ethanol from renewable sources, emphasizing innovation and sustainability while prioritizing integrity, safety, and environmental responsibility |
983 | |||
| 14 |
Bioenergética Aroeira S.A.bioaroeira.com.br
A sustainable energy producer in Brazil's Triângulo Mineiro region, specializing in ethanol production from sugarcane with a focus on social and environmental responsibility |
957 | |||
| 15 |
Metalsidermetalsider.com.br
A non-integrated steel producer that manufactures and sells pig iron directly to various industries like automotive, foundries, and steel mills |
852 | |||
| 16 |
iGreen Energy Oficialigreenenergy.com.br
A sustainable energy company from Uberlândia, Brazil, promoting clean, renewable, and affordable energy solutions to create a better future worldwide |
829 | |||
| 17 |
Grupo Deciogrupodecio.com.br
Decio Estação de Serviços offers a complete range of services to care for truckers and travelers, providing fuel, accessories, amenities, and a home-like dining experience |
789 | |||
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| 18 |
Snef Brasilsnef.com.br
Multinational with over 10 years in energy, infrastructure, and industry sectors, providing custom, integrated solutions including robotics, power services, Industry 40, and solar projects |
612 | |||
| 19 |
Agropéu S/A - Açúcar, Etanol e Energiaagropeu.com.br
A sustainable bioenergy producer, focusing on ethanol, sugar, and electricity generation, prioritizing safety, respect, ethics, sustainability, innovation, and community development |
446 | |||
| 20 |
Araporã Bioenergia S/Aaraporabioenergia.com.br
Agricultural industry leader in the Triângulo Mineiro region, utilizing cutting-edge technology for sugar, biofuel, and renewable energy production Focus on sustainability and community |
409 | |||
| 21 |
Ultra Engenharia e Construçõesgrupoultraengenharia.com.br
Specialized professionals in electrical, electronic, telecommunications, and civil engineering, offering modern solutions for distribution networks, industrial installations, and energy efficiency in various sectors |
398 | |||
| 22 |
DEODE ENERGIAdeodenergia.com
Specializing in energy efficiency projects, R&D, and engineering consulting, the company focuses on innovative solutions for the electrical sector with a strong academic network |
389 | |||
| 23 |
Rede Dom Pedro de Postosrededompedro.com
A network of fuel stations strategically located on major highways across the country, with over 80 units and 1500 employees |
375 | |||
| 24 |
Gasmig - Companhia de Gás de Minas Geraisgasmig.com.br
Specializing in distributing natural gas in Minas Gerais, the company aims to provide clean energy solutions while expanding its reach and customer base |
374 | |||
| 25 |
WD Agroindustrial Ltda.grupodetoni.com.br
Producer of VHP sugar for export, anhydrous and hydrated ethanol, and electricity from biomass Explores 35,000 hectares of sugarcane in Minas Gerais |
374 | |||
| 26 |
Vision Engenharia e Consultoriagrupovision.com.br
Part of the VISION Group, specializing in industrial systems Visit their LinkedIn page for more information |
350 | |||
| 27 |
Rede HGredehg.com.br
A network of strategically located fuel stations offering a range of services including maintenance, accommodation, and logistics for transport businesses |
345 | |||
| 28 |
Vale do Paracatu Bioenergia S/Avpabio.com.br
A sugar cane processing facility in Paracatu, Brazil, with a capacity of 15 million tons per harvest season in the Minas Gerais region |
335 | |||
| 29 |
Grupo Emaltoemalto.com.br
The group of companies specializes in manufacturing industrial parts, structures, and equipment for various sectors, energy services, fuel sales, social actions, environmental responsibility, and industrial installations |
315 | |||
| 30 |
Evolua Energiaevoluaenergia.com.br
The company specializes in providing clean and renewable energy solutions to small and medium-sized businesses, condominiums, and customers connected to low voltage networks |
229 | |||
| 31 |
Grupo Rio Brancoriobrancoenergias.com
A leader in fuel distribution with a strong focus on social entrepreneurship, sustainability, and community impact through over 60 service stations |
213 | |||
| 32 |
Metrummemt.com.br
A B2B Brazilian company providing comprehensive energy solutions for the electricity market, serving all segments from generation to consumption, including measurement systems and equipment |
181 | |||
| 33 |
Liberum Energialiberumenergia.com.br
This company specializes in developing small hydropower plants with a focus on CGH's (Small Hydroelectric Power Plants) of up to 3MW capacity |
10 | |||
| 34 |
Centro de Hidrogênio Verdech2v.unifei.edu.br
A green hydrogen center in Itajubá, Brazil produces and stores emissions-free hydrogen for experimental study in industrial, energy, and urban mobility sectors |
7 | |||
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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The same list elsewhere in Brazil
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