This selection of large Colombian companies is dominated by the energy sector, including oil and gas, and utilities. Several firms also operate in food and beverage manufacturing. The companies are generally large, well-established organizations. Ecopetrol, the largest on this list, is an integrated energy group. Empresas Públicas de Medellín (EPM) provides public services including energy and water, while Terpel distributes petroleum and gas products. Manuelita is an agroindustrial organization.
A notable pattern is the strong presence of companies with headquarters in Bogotá, such as Ecopetrol, Frontera Energy Corp., and Enel Colombia. Medellín also emerges as a significant hub, hosting Empresas Públicas de Medellín (EPM) and Celsia Energía. The founding dates range from the mid-19th century with Manuelita (1864) to the early 21st century with Celsia Energía (2012), indicating a mix of mature and more recently established large enterprises.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Ecopetrolecopetrol.com.co
Largest Colombian energy group with integrated operations in hydrocarbons, gas, power, and infrastructure, focusing on diversification and decarbonization through renewables and technology. |
12,994 | |||
| 2 |
Grupo Energisaenergisa.com.br
Distributes electric power to 2.4 million consumers across 352 municipalities in Brazil's Northeast, Minas Gerais, and Rio de Janeiro states. |
12,289 | |||
| 3 |
Empresas Públicas de Medellín - EPMepm.com.co
A multilatin business group providing public services in energy, water, sanitation, and natural gas while promoting innovation and renewable energies |
5,661 | |||
| 4 |
Terpelterpel.com
It is a Colombian distributor of petroleum and gas products, operating in over five countries across Latin America. |
4,273 | |||
| 5 |
EPMgoogle.com
A provider of public utility services, including energy, water, and telecommunications, with a focus on information and communication technologies |
2,075 | |||
| 6 |
Manuelitamanuelita.com
An agroindustrial organization based in Colombia, producing sustainable products from sugar cane, palm oil, aquaculture, and fruits and vegetables for international markets |
1,921 | |||
| 7 |
Celsia Energíacelsia.com
Manage energy infrastructure and assets, provide renewable and thermal energy generation, transmission, distribution, and commercialization across Colombia, Peru, and Central America. |
1,735 | |||
| 8 |
Enel Colombiaenel.com.co
A leading energy provider in Colombia & Central America, focusing on renewable energy generation, distribution, and innovative energy solutions for customers |
1,705 | |||
| 9 |
Drummond Ltd.drummondltd.com
A Colombian organization focused on coal exploration, exploitation, transportation, and export Committed to improving employee well-being, supporting communities, and preserving the environment |
1,576 | |||
| 10 |
Frontera Energy Corp.fronteraenergy.ca
A Canadian public entity engaged in oil and natural gas exploration, production, and transportation in South America, prioritizing safety and sustainability |
1,483 | |||
| 11 |
RIOPAILA CASTILLA S. A.riopaila-castilla.com
Colombian agroindustrial group with over a century of experience transforming land into food, green energy, and renewable fuel for global markets |
1,462 | |||
| 12 |
Confipetrol S.A.S.confipetrol.com
Multinational provider of integrated operation and maintenance solutions, focusing on reliability techniques for gas, mining, oil, petrochemical, and industrial sectors |
1,403 | |||
| 13 |
Veolia Colombialatinoamerica.veolia.com
Global leader designing water, waste, and energy solutions for communities and industries to improve resource access while protecting and renewing environmental resources. |
1,294 | |||
| 14 |
Massy Energy Colombia S.A.S.massyenergy.co
Specializing in energy services and solutions, the company supports Colombian industries with comprehensive products, technical services, asset management, and LPG distribution |
1,280 | |||
| 15 |
Incaucaincauca.com
Agroindustrial business specializing in products and services derived from the sugar cane industry, with four plants for sugar, alcohol, energy cogeneration, and composting |
1,276 | |||
| 16 |
Codensa SA ESPcodensa.com.co
An electric company in Bogotá, Sabana, and Cundinamarca, part of Grupo Enel, promoting responsible energy use and sustainable development for over 20 years Join us! |
1,172 | |||
| 17 |
Grupo Vantigrupovanti.com
Leading distributor of natural gas and sustainable energy solutions in Colombia, impacting over 3 million customers through 22,000 km of networks |
1,144 | |||
| 18 |
Electrificadora de Santander ESSA ESPessa.com.co
An energy provider serving 800k customers in various Colombian departments, with a focus on illuminating lives and contributing to a better world |
1,038 | |||
| 19 |
Providenciaprovidenciaco.com
An agroindustrial business specializing in developing high-value energy and chemical solutions from renewable sources, with a focus on sustainability and innovation |
1,030 | |||
| 20 |
Distracomdistracom.com.co
Specialized network of service stations across Colombia offering competitive prices, precise fuel measurement, nationwide coverage, and innovative technology for the transportation sector |
1,021 | |||
| 21 |
Cenit Transporte y Logística de Hidrocarburoscenit-transporte.com
A world-class team working towards becoming a strategic ally for the oil industry through logistics and transportation solutions, aiming to generate substantial profit by 2020 |
1,006 | |||
| 22 |
Energía Integral Andinaeiasa.com.co
Specializing in engineering, construction, energy, telecommunications, and services for over 30 years with a workforce of more than 2,500 employees worldwide |
957 | |||
| 23 |
ISA ENERGÍA en Colombiaisaenergia.com
ISA INTERCOLOMBIA is a mixed public utility dedicated to high-voltage electricity transmission in Colombia, managing, operating, and maintaining ISA's electric assets nationwide |
897 | |||
| 24 |
Afinia Grupo EPMafinia.com.co
A provider of electricity services in multiple regions, focusing on sustainable development and delivering quality energy to all customers |
872 | |||
| 25 |
CHEC Grupo EPMchec.com.co
A mixed public utility providing essential energy services such as electricity generation, distribution, and sales in Caldas and Risaralda, Colombia |
853 | |||
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. | |||||
| 26 |
Colgascolgas.com
A Colombo-Chilean company with over 50 years of experience in the gas market, providing energy solutions through brands in Colombia and operations in Chile, Peru, and Ecuador |
809 | |||
| 27 |
ISAGEN S.Aisagen.com.co
A private energy generator and marketer with 19 plants totaling over 3,000 MW, advancing in renewable energy portfolio development using water, wind, and solar sources |
806 | |||
| 28 |
Grupo Prodecogrupoprodeco.com.co
They drive productive transformation in communities, aiming for a future beyond mining together #TogetherWeAchieveMore |
785 | |||
| 29 |
ISA Interconexión Eléctrica S.A. E.S.P.isa.co
A multi-Latin organization operating in Electric Power, Roads, Telecommunications, and ICT sectors, connecting millions of people across Latin America |
760 | |||
| 30 |
Air-e S.A.S. E.S.P.air-e.com
A company distributing and selling electricity in Atlántico, Magdalena, and La Guajira, Colombia, providing public utility services to residents |
744 | |||
| 31 |
Grupo Energía de Bogotágrupoenergiabogota.com
Leading multinational in energy and gas sector operating in South America, focusing on sustainable and profitable management of businesses across the energy chain |
704 | |||
| 32 |
Alcanos de Colombia SA ESPalcanosesp.com
Leading distributor and marketer of natural gas in Colombia since 1977, prioritizing health, safety, environmental impact, and community well-being |
700 | |||
| 33 |
EPSAcelsia.com
An energy provider with a presence in Colombia, Panama, and Costa Rica, operating 27 power plants generating 7,750 GWh annually |
678 | |||
| 34 |
GeoParkgeo-park.com
The company focuses on responsibly providing energy, benefiting communities and partners, while minimizing environmental impact and improving lives worldwide |
675 | |||
| 35 | 675 | ||||
| 36 |
Independence S.A.independence.com.co
A Colombian company leading in oil, gas, and groundwater drilling services, focusing on energy, water, and factory sectors with high quality, safe, and environmentally-friendly practices |
637 | |||
| 37 |
Grupo Petromilpetromil.com
A Colombian company specializing in fuel supply, logistics, storage, and energy generation, efficiently integrating liquid and gas fuel chains nationwide |
610 | |||
| 38 |
Biomax Colombiabiomax.co
A Colombian distributor of petroleum-derived fuels with a focus on sustainability, promoting eco-friendly practices and offering biofuels in 27 departments |
592 | |||
| 39 |
Mayagüez S.A.ingeniomayaguez.com
The company transforms sugarcane into essential products like sugar, bioethanol, organic fertilizers, and electricity, utilizing its high natural fiber content |
589 | |||
| 40 |
Ingenio Risaralda S.A.ingeniorisaralda.com
An agricultural company in the agroindustrial sector, specializing in transforming sugarcane into sugar, fuel alcohol, electricity, and compost while supporting sustainable development |
578 | |||
| 41 |
Tuscany South Americatuscanydrilling.com
Provider of drilling, work-over, and completion services for the oil and natural gas industry in Colombia and Ecuador with experienced international management |
541 | |||
| 42 |
Mansarovar Energymansarovar.com.co
An experienced EOR oil company operating in Colombia, owning and operating a major pipeline in the Middle Magdalena region |
534 | |||
| 43 |
Guacamaya Energyguacamaya.energy
A technology company focused on providing clean energy solutions and innovating to unlock new technologies for the energy transition ⚡🌎 |
525 | |||
| 44 |
T.EN Colombia - (Technip Energies)ten.com
Specializing in energy transition, TEN Colombia focuses on low-carbon solutions like natural gas processing, sustainable fuels, green chemistry, circular economy, and renewable energy services |
523 | |||
| 45 |
MAGNETRON TRANSFORMERSmagnetron.com.co
A company specialized in producing and selling transformers and equipment for the global energy sector, focusing on national engineering development and product reliability |
514 | |||
| 46 |
SierraCol Energysierracolenergy.com
Independent energy organization based in Bogotá, Colombia, focusing on hydrocarbon exploration and production in the Llanos, Magdalena Medio, and Putumayo basins |
501 | |||
| 47 |
OMIAomia.com.co
Provider of comprehensive services in engineering, construction, operation, and maintenance for various sectors, focusing on delivering value and adhering to strict quality and safety standards |
484 | |||
| 48 |
CENTELSA by Nexanscentelsa.com
Global leader in electrical conductors and solutions for energy generation, transmission, distribution, and utilization Committed to sustainable, decarbonized, and renewable energy transition in Latin America |
466 | |||
| 49 | 
Gecelca SA E.S.P.gecelca.com.co
Specializing in renewables and environmental solutions, the organization is located in Barranquilla, Colombia, focusing on sustainable practices and innovation |
466 | |||
| 50 |
Emgesa S.A. ESPenel.com.co
A leading Colombian entity in electric power generation and distribution, with 2,895 MW installed capacity, part of a global group operating in 32 countries |
462 | |||
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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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