CMS vs VIV Comparison

CMS Energy is an energy holding company with three principal businesses. Its regulated utility, Consumers Energy, provides regulated natural gas service to 1.8 million customers and electric service to 1.9 million customers in Michigan. NorthStar Clean Energy, formerly CMS Enterprises, is engaged in wholesale power generation, including contracted renewable energy. CMS sold EnerBank in October 2021.

Telefonica Brasil, known as Vivo, is the largest wireless carrier in Brazil with 102 million customers, which is equal to about 39% market share. The firm is strongest in the postpaid business, where it has 67 million customers, or about 41% share of this market. Wireless services and equipment contribute about 70% of total revenue. Vivo is the incumbent fixed-line telephone operator in Sao Paulo state and, following the acquisition of GVT, the owner of an extensive fiber network across the country. The firm provides internet access to 7 million households on this network. The firm also sells pay-TV and phone services to its fixed-line customers. Finally, corporate data and IT services, including cloud computing support, contribute about 9% of total revenue.