| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 |
CSN - Companhia Siderúrgica Nacionalcsn.com.br
One of the most efficient integrated steel complexes globally, operating in five key sectors: steelmaking, mining, logistics, cement, and energy |
20,603 |
| 3 |
CPFL Energiagrupocpfl.com.br
The company has been shaping the history of the Brazilian energy sector for 110 years, with a focus on distribution, generation, transmission, and services |
9,255 |
| 4 |
Ultraultra.com.br
A leading Brazilian company with over 85 years of experience, operating in energy, oil, infrastructure, liquid bulk storage, retail, and digital payment services |
7,046 |
| 5 | 5,991 | |
| 6 |
Enel Brasilenel.com.br
Global energy player, Brazilian leader in renewable generation, providing distribution and generation services to millions of customers in São Paulo, Rio de Janeiro, and Ceará. |
5,778 |
| 7 |
Ultragazultragaz.com.br
Provides energy solutions focused on customer convenience and sustainability, serving all regions of Brazil with dedicated service. |
5,377 |
| 8 |
São Martinhosaomartinho.com.br
One of the largest sucroenergetic groups in Brazil, operating four sugar and ethanol production units with high mechanization, self-sufficient energy production, and strong logistical capabilities |
4,163 |
| 9 |
Cocalcocal.com.br
A leading 100% national player in the sugarcane sector, with over 40 years of experience Produces sugar, ethanol, clean energy, and more in a sustainable manner |
3,808 |
| 10 |
Inpasainpasa.com.br
Leading industry in Latin America transforming cereals into clean and renewable solutions |
3,488 |
| 11 |
Copa Energiacopaenergia.com.br
Leading the way in innovative energy solutions, driving sustainable development with a focus on clean energy sources for a better future |
3,454 |
| 12 |
Biosevraizen.com
A leading player in the sugarcane industry that produces and sells ethanol, sugar, and clean energy while valuing simplicity, people, and community development |
2,768 |
| 13 |
Zilorzilor.com.br
A Brazilian multinational with 77 years in the sugarcane industry, producing sugar, ethanol, clean energy, natural food ingredients, with multiple production units worldwide |
2,656 |
| 14 |
Auren Energiaaurenenergia.com.br
Provides competitive energy supply, including electricity and natural gas, for industrial, commercial, and service sectors, managing numerous power plants and consumer units. |
2,476 |
| 15 |
Usina Santa Adéliasite.usinasantaadelia.com.br
Established in 1937, this organization operates two sugar and ethanol plants in São Paulo, prioritizing quality, renewable energy production, and sustainable practices Offering career growth opportunities |
2,373 |
| 16 |
ALE Combustíveiswww2.ale.com.br
A major fuel distributor with 20 years of experience, operating a network of 2,000 gas stations and prioritizing innovation, excellent service, and transparency |
2,310 |
| 17 |
EDP Brasilbrasil.edp.com
Operates across the entire value chain of the electricity sector, including generation, transmission, distribution, and energy solutions for 3.4 million customers. |
2,271 |
| 18 |
ISA ENERGIA BRASILisaenergiabrasil.com.br
Leading in energy transmission, this organization transports a significant portion of Brazil's electricity annually, ensuring quality and reliability through innovation and improvements |
2,245 |
| 19 |
BP Bunge Bioenergiabp.com
A leading player in the Brazilian market for ethanol, electricity, and sugar, with 11 industrial units and 450,000 hectares of managed land |
2,124 |
| 20 |
BYD Brasilbydbrasil.com.br
Specializing in electric vehicles and solar energy technology, the company is committed to sustainability by producing emission-free vehicles and solar panels in Brazil |
2,116 |
| 21 |
Usina Alta Mogiana S/Aaltamogiana.com.br
A producer of sugar, ethanol, and electric energy, emphasizing occupational safety, environmental respect, and social responsibility Capacity for large-scale production |
1,968 |
| 22 |
Usina Alto Alegre S/Aaltoalegre.com.br
Sugar and alcohol production company with focus on co-generation of energy in the sugar and alcohol industry |
1,879 |
| 23 |
Colombo Agroindústria S/Acolomboagroindustria.com.br
A sustainable agricultural and industrial company based in São Paulo, specializing in sugar, ethanol, and electricity production with a focus on ethics, innovation, and customer satisfaction |
1,805 |
| 24 |
Comgascomgas.com.br
A leading distributor of natural gas in Brazil with a vast network reaching over 13 million consumers in residential, commercial, and industrial sectors |
1,789 |
| 25 |
Conecta Empreendimentos Ltda.conectae.com.br
An efficient service provider in the electrical sector, specializing in alternative energy production Highly experienced team, technological innovation, and commitment to environmental sustainability |
1,764 |
| 26 |
Eletropauloeletropaulo.com.br
A global energy group with operations in 34 countries, generating and distributing electricity and gas to millions of people |
1,708 |
| 27 |
Pedra Agroindustrial S/Apedraagroindustrial.com.br
Agricultural company in operation since 1931, specializing in producing ethanol, sugar, and electricity from sugarcane in three units in Sao Paulo, prioritizing quality, sustainability, and community impact |
1,677 |
| 28 |
Odebrecht Agroindustrialodebrechtagroindustrial.com
Leading producer of ethanol, sugar, and biomass-based electricity Committed to competitiveness, valuing people, and promoting sustainability in local communities |
1,671 |
| 29 |
Consigazconsigaz.com.br
A leading distributor of LPG offering gas in cylinders and through an intelligent on-site refueling system called System Bobtail |
1,656 |
| 30 |
MWM Motores e Geradoresmwm.com.br
A Brazilian multinational specializing in structural components for capital goods, including engines, power generators, and lighting towers, with global reach |
1,637 |
| 31 |
Casa dos Ventos Energias Renováveiscasadosventos.com.br
Renewable energy solutions leader for businesses, spearheading Brazil's energy transition. Transforms natural resources into decarbonization strategies, building a sustainable future. |
1,608 |
| 32 |
TLPtlpservicos.com.br
A leading telecommunications provider with over 26 years of experience, offering comprehensive solutions for clients in Brazil with a focus on quality and cost-effective services |
1,595 |
| 33 |
Acelenacelen.com.br
An energy company investing, increasing efficiency, and boosting productivity in the Brazilian energy sector with high governance and safety standards, part of Mubadala Capital. |
1,590 |
| 34 |
Lins Agroindustriallinsagro.com.br
A young company in the sugar-energy sector with roots dating back to 1899, focusing on operational excellence, growth, and economic contribution |
1,426 |
| 35 |
Grupo Empresarial TBgrupotb.com.br
Provider of integrated solutions for corporate fleet leasing, clean energy, workforce supply, waste management, urban cleaning, and sustainability improvement for businesses |
1,417 |
| 36 |
AES Brasilaesbrasil.com.br
Integrated energy platform offering tailored sustainable solutions for small and large businesses, from energy generation to renewable development, aiming to accelerate the future of energy |
1,410 |
| 37 |
Clealcoclealco.com.br
The company focuses on producing ethanol fuel from sugarcane as an alternative energy source, creating jobs and improving the economy in the region |
1,375 |
| 38 |
Dedinidedini.com.br
Manufacturer of capital goods, including a wide range of equipment for various industrial sectors, specializing in the global sugar and ethanol market |
1,347 |
| 39 | 1,321 | |
| 40 |
Nardini Agroindustrialnardini.ind.br
Established in 1973, this company is a major player in the national sugar-energy sector, producing sugar, ethanol, peanut, yeast, and electric energy through sustainable practices |
1,273 |
| 41 |
Grupo USJ - Açúcar, Etanol e Energiausj.com.br
A pioneer in sugar cane processing, producing sugar, ethanol, and electricity sustainably while prioritizing ethics, safety, commitment, teamwork, and proactivity in its operations |
1,264 |
| 42 |
Engeformengeform.com.br
A longstanding organization involved in engineering, real estate development, renewable energy, and structured investments, with a focus on sustainable solutions for society |
1,233 |
| 43 |
Engemon Engenharia & Construçãoengemon.com.br
An engineering, construction, and technology group offering integrated solutions nationwide with a focus on excellence and multidisciplinary services for various industries |
1,215 |
| 44 |
NM ENGENHARIA E CONSTRUÇÕES LTDA.nmengenharia.com.br
With over three decades of experience, the company offers maintenance, construction, and assembly services, certified for its Integrated Management System It prioritizes social responsibility and safety, earning recognition nationally and internationally |
1,208 |
| 45 |
Ultracargoultracargo.com.br
We are a logistics solutions provider with a focus on handling fuels, chemicals, and oils nationwide, backed by a strong history and large capacity terminals |
1,167 |
| 46 |
UCB Powerucbpower.com.br
Leading energy storage solutions, electronics manufacturing. Operations across Brazil and international offices. Driving energy transition, recognized as a top company. |
1,157 |
| 47 |
Serveng Civilsanserveng.com.br
A national company active since 1954, focusing on construction, energy, mining, and transportation while valuing partnerships, community, environment, and relationships |
1,133 |
| 48 |
CESP100.51.164.5
Founded in 1966, the company operates two hydroelectric plants, supplying energy to various distributors and the free energy market, focusing on sustainable solutions and wealth generation |
1,131 |
| 49 |
Ipiranga Agroindustrial S/Aipirangaagroindustrial.com.br
A Brazillian company in the sugar-energy sector, operating in multiple locations, producing sugar, renewable fuel (ethanol), and biomass electricity |
1,127 |
| 50 |
Comerc Energiacomerc.com.br
Provides innovative energy and decarbonization solutions, including energy efficiency, free energy market, and renewable generation with over 100 solar plants. |
1,106 |
| 51 |
Grupo Morenousinamoreno.com.br
Producer of sugar and alcohol derived from sugarcane, focusing on the production and distribution of these products in the market |
1,099 |
| 52 |
CTG Brasilctgbr.com.br
Develops world with large-scale clean energy. Investments in hydroelectric, wind, and solar power plants in Brazil. Part of a global clean energy leader. |
1,081 |
| 53 |
Órigo Energiaorigoenergia.com.br
The company is a pioneer in distributed solar energy generation, providing accessible renewable energy solutions to customers across Brazil |
1,040 |
| 54 |
Orizon Valorização de Resíduosorizonvr.com.br
An environmentally-focused pioneer offering integrated waste management solutions including recycling, biogas generation, and renewable energy production to protect the environment and prevent contamination |
982 |
| 55 |
TECSIS - Tecnologia e Sistemas Avançados S/Atecsis.com.br
Specializing in wind turbine blades, we offer a complete solution from design and production to logistics and after-sales services |
965 |
| 56 |
Promon Engenhariapromonengenharia.com.br
An engineering firm providing infrastructure solutions for key sectors such as energy, manufacturing, mining, and oil & gas, with a strong track record of successful projects |
961 |
| 57 |
Grupo Viralcoolviralcool.com.br
A family-managed business producing sugar, ethanol, energy, and yeast from sugarcane, meeting global market standards and promoting sustainability through three units in Sao Paulo |
942 |
| 58 |
Câmara de Comercialização de Energia Elétrica - CCEE (Chamber of Electric Energy Commercialization)ccee.org.br
Operator of Brazil's electricity market, promoting fair trading, ensuring smooth market function, and fostering sector evolution discussions. |
941 |
| 59 |
Umoe BioEnergyumoebioenergy.com.br
Bioethanol producer in Brazil with large land reserves and state-of-the-art agricultural operations, focusing on sustainable production and exporting bioelectricity |
921 |
| 60 |
Usina Batataisusinabatatais.com.br
A leading player in the sugar and ethanol market, focusing on continuous improvement, quality, social responsibility, and environmental respect |
915 |
| 61 |
Usina Colombo S A - Acucar E Alcoolcolomboagroindustria.com.br
Sugar and alcohol production company underwent a name change Visit our new LinkedIn page for more information |
890 |
| 62 |
CPFL Soluçõescpflsolucoes.com.br
We provide comprehensive energy solutions to businesses, focusing on value, competitiveness, and sustainability We analyze energy consumption to optimize performance and savings |
859 |
| 63 |
Tecnogeratecnogera.com.br
Specializing in temporary energy solutions, this company offers rental of power generators, load banks, lighting towers, cables, and transformers for various industries and events nationwide |
858 |
| 64 |
Copersucar S.A.copersucar.com.br
Global leader in sugar and ethanol commercialization, integrating production from partner and non-partner mills for domestic and international markets |
802 |
| 65 |
Usina Pitangueirasusinapitangueiras.com.br
A sustainable producer of sugar cane derivatives in Brazil, focused on meeting customer and shareholder expectations while generating energy for the region's modernization |
800 |
| 66 |
Usina Santo Antonio S.A.canaverde.com.br
Sugarcane cultivation and processing into sugar and ethanol, energy self-sufficiency through bagasse, supplied by independent farmers and own farms. |
793 |
| 67 |
Huawei Brasilhuawei.com
Global leader in ICT solutions, focusing on telecommunications, devices, and cloud computing Committed to creating value for telecom operators, businesses, and consumers worldwide |
775 |
| 68 |
IESA Projetos, Equipamentos e Montagens S/Aiesa.com.br
A provider of complete infrastructure solutions, offering products and services in heavy equipment manufacturing for various industries in a large industrial facility |
772 |
| 69 |
Grupo Santa Isabel S/Ausinasantaisabel.com.br
Agricultural business producing sugar and ethanol, supporting social development in the region by generating jobs and investing in cultural and educational projects |
767 |
| 70 |
ALUPARalupar.com.br
Leading energy holding in Latin America, specializing in transmission and generation infrastructure projects Expertise in power systems, hydro plants, engineering, and construction services |
757 |
| 71 |
Grupo Maringágrupomaringa.com.br
A group specializing in sugar, ethanol, renewable energy, and manganese ferroalloys production, with a focus on quality, safety, and community development |
756 |
| 72 |
Confab Industrial S/Atenaris.com
Specializes in sales management for the oil and gas equipment market, offering tailored solutions to meet industry needs |
754 |
| 73 | 726 | |
| 74 |
Âmbar Energiaambarenergia.com.br
Specializes in constructing and operating a thermoelectric plant and gas pipeline, contributing to regional development in Mato Grosso, Brazil |
718 |
| 75 |
EcoPower - Energia Solarecopower.com.br
Brazilian leader in solar energy integration with over 35,000 approved projects, 318 franchises nationwide, and a team of 400+ employees offering customized sustainable energy solutions |
655 |
| 76 |
Wobben Windpowerenercon.de
Designs and manufactures wind turbines and components, fostering renewable energy solutions through advanced technology and local production. |
650 |
| 77 |
Motrice Soluções em Energiamotricese.com.br
Specializing in EPC contracts for energy generation, cogeneration, transmission, and distribution projects |
638 |
| 78 |
Grupo Coloradocolorado.com.br
A leading agroindustrial group in Brazil, operating in two regions and playing a key role in the country's modern agriculture development |
631 |
| 79 |
Gali Energiagalienergia.com.br
The company focuses on creating sustainable energy solutions in Brazil, promoting a more conscious and efficient use of natural resources for a sustainable future |
619 |
| 80 |
Usina Cevasacevasa.com.br
A sustainable energy producer focused on economic development, sugar and ethanol production, and electricity generation, prioritizing quality, safety, and environmental preservation |
605 |
| 81 |
Usina Vertente Ltdausinavertente.com.br
A sugar mill located in Guaraci-SP, Brazil, jointly owned by CLEEL Empreendimentos and Guarani SA, producing sugar, ethanol, and generating energy |
596 |
| 82 |
Usina Moreno
A food production company located in São Paulo, Brazil specializing in food processing and distribution |
578 |
| 83 |
Rede de Postos Monte Carloredemontecarlo.com.br
A network of gas stations offering a unique Posto Gourmet experience, expanding rapidly in Brazil with a focus on innovation and customer satisfaction |
563 |
| 84 |
LUZsualuz.com.br
We are a digital energy provider in Brazil, aiming to revolutionize the energy sector with innovation, technology, and consumer empowerment Join us and switch to a brighter future! |
560 |
| 85 |
CHS Incchsinc.com
Leader in global agribusiness owned by farmers, ranchers, and cooperatives Specializing in buying, storing, and trading grains, oilseeds, fertilizers, and ethanol in South America |
391 |
| 86 |
Tonon Bioenergiatononbioenergia.com.br
Producer of sugar, ethanol, and energy through cultivation and processing of sugarcane, focusing on sustainability, innovation, and strategic partnerships in the industry |
373 |
| 87 |
SPIC Brasilspicbrasil.com.br
One of the world's largest energy generators focused on accessible and sustainable development, with a strong presence in Brazil since 2017 |
345 |
| 88 |
Power2Gopower2go.com.br
A Brazilian company developing electric vehicle charging technology, providing easy and smart solutions for individuals, condos, businesses, and fleets |
51 |
| 89 |
Voltyouvoltyou.com.br
Voltyou is a company focused on providing sustainable energy and technology solutions, specializing in solar power, lighting, electric chargers, and more |
21 |
| 90 |
Green Fuelgreenfuel.com.br
The company's system reduces emissions and optimizes fuel consumption by generating hydrogen on demand |
17 |
| 91 |
Nova Chargenovacharge.com.br
Pioneering sustainable and efficient electric mobility solutions with ultra-fast chargers, installation services, energy management, and a commitment to customer satisfaction and innovation |
2 |
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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 Oct 24, 2026.
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