Promigas SA is engaged in the purchase, sale, transportation, distribution, exploitation, and exploration of natural gas, oil and hydrocarbons in general, and the gas and oil activities in all their forms. It operates in five segments: Gas transportation, Gas distribution, Integrated solutions for the industry and power generation, Power distribution, and Non-bank financing. The transmission business consists of natural gas transmission, energy generation, and liquid natural gas. The distribution business consists of natural gas distribution, non-banking financing, and electrical power distribution. The company generates the majority of its revenue from Gas distribution segment.