Telmex, also known as Teléfonos de México, S.A.B. de C.V, is a privately owned company headquartered in Mexico. It operates as a subsidiary of America Movil. Founded in 1947, Telmex employs approximately 11,960 individuals and reported $5.9B in revenue as of 2024. The company specializes in telecommunications services.
Isla Mujeres announced on February 19, 2026, that it would upgrade its digital infrastructure with Telmex fiber optic and introduce four new free internet access points, aiming to bridge the digital divide and enhance connectivity for tourism. This development followed Telmex chairman Carlos Slim Helú's statement on February 3, 2026, confirming the company would operate under an extended 30-year concession granted by the Mexican government, despite reports detailing labor pressure and significant financial losses for the telecom. Earlier, on January 20, 2026, Telmex and Telcel services experienced outages, which users attributed to a solar storm presumed to be the strongest in two decades.
Telmex offers 5 products in the media and telecoms services industry. Telmex's product portfolio comprises of consumer electronics, media and TV services and telecoms.
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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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