CIG vs NOV Comparison

Cia Energetica DE Minas Gerais - Cemig, formerly Energy Company of Minas Gerais, is a Brazilian power company that generates, transmits, and distributes electricity. As one of the power companies in Brazil, the firm operates across Brazilian states and Chile. The company has various subsidiaries and operates chiefly through its generation, transmission, distribution, and gas segments. The majority of the company's revenue is derived from electricity sales to consumers. The company generates power through hydroelectric resources and, secondarily, through thermal and wind resources.

NOV (formerly National Oilwell Varco) designs, manufactures, and sells a wide range of equipment and components supplying the oil and gas industry, including rig equipment, downhole tools, drill pipe, and well casing. NOV's customers include major integrated oil companies, national oil companies, independent oil and gas companies, and drilling contractors. Its operations are organized into two reportable segments: energy products and services and energy equipment. NOV operates on a global scale, with international markets contributing nearly two-thirds of its annual revenue.