Telmex, also known as Teléfonos de México, S.A.B. de C.V, is a privately owned company headquartered in Mexico and is a subsidiary of America Movil. Founded in 1947, the company employs approximately 11,960 individuals and reported $5.9 billion in revenue as of 2024. Functioning primarily in telecoms, Telmex provides telecommunications services.
On July 27, 2026, a case study related to the F1 Mexico City Grand Prix detailed achieving an 86% WiFi authentication rate, aimed at capturing first-party fan data with demographic depth from the large, mobile crowd. Earlier in July, on the 14th, dark web claims emerged alleging a data breach at Telmex Mexico, which reportedly exposed 214,418 credentials and raised new cybersecurity concerns for the telecommunications sector. This follows the company's workers denouncing, on April 20, the terms of a new 30-year concession granted to Telmex by the government, asserting that the terms violate their labor rights. Previously, on February 19, Isla Mujeres announced the addition of four new free internet access points and an upcoming Telmex fiber optic upgrade, signifying a move towards digital inclusion in tourism and bridging the digital divide.
Telmex offers 5 products in the media and telecoms services industry. Telmex's product portfolio comprises of telecoms, media and TV services and consumer electronics.
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Telmex's revenues were over $1B in 2024. Caretta Research has split Telmex's revenue into 5 different product categories, the largest of which is enterprise broadband and voice. For full access to Telmex's revenue breakdown subscribe to Caretta Portal.
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