What Does Telmex Do?

Total employees
HeadquartersCiudad de México
Founded

Telmex, a subsidiary of América Móvil, is a leading Mexican telecommunications company offering a comprehensive range of services including fixed-line telephony, broadband internet (Infinitum), data transmission, and IT solutions. It plays a crucial role in Mexico's digital infrastructure, serving millions of residential and business customers nationwide. Telmex is committed to expanding connectivity and driving technological advancement across the country by continuously investing in its network infrastructure, particularly fiber optics.

Where Is Telmex's Headquarters?

Telmex officeTelmex officeTelmex officeTelmex office
*Images sourced via web search. Rights belong to original owners

HQ Function

Serves as the primary center for corporate governance, strategic decision-making, national network operations management, financial planning, and legal oversight for all Telmex services.

Notable Features:

A significant corporate edifice located in a key business district, housing advanced Network Operations Centers (NOCs) and modern office facilities designed to support a leading telecommunications provider.

Work Culture:

The work culture at Telmex HQ is characterized by a focus on technological innovation, operational excellence, and customer service within a large corporate structure. It fosters collaboration among diverse teams dedicated to maintaining and advancing Mexico's communication infrastructure.

HQ Significance:

The headquarters is central to Mexico's telecommunications landscape, coordinating the deployment and maintenance of critical infrastructure that supports economic activity and social connectivity nationwide.

Values Reflected in HQ: The headquarters embodies Telmex's commitment to connectivity, technological leadership, national service, and robust infrastructure, essential for a company at the forefront of telecommunications.

Location:

While Telmex's core operations are focused on serving the Mexican market, it is an integral part of América Móvil, one of the largest telecommunications groups globally. Telmex facilitates international connectivity for Mexico through its robust network, offering international long-distance services, data links for multinational corporations, and access to global internet backbones. Its infrastructure is essential for connecting Mexico with the rest of the world and supporting international businesses operating within the country.

Street Address:

Parque Vía 190, Colonia Cuauhtémoc

City:

Ciudad de México

State/Province:

Ciudad de México

Country:

Mexico

Where Else Does Telmex Operate Around the World?

Monterrey, Nuevo León, Mexico

Address: Av. Constitución Pte. #455, Centro, 64000 Monterrey, N.L., Mexico

To provide localized management and support for Telmex's extensive service portfolio in the dynamic Northeastern region, ensuring high-quality connectivity and responsiveness to both business and residential customers.

Guadalajara, Jalisco, Mexico

Address: Av. Lázaro Cárdenas #2360, Jardines del Bosque Centro, 44520 Guadalajara, Jal., Mexico

To ensure robust service delivery, technical support, and commercial activities for Telmex customers in one of Mexico's largest metropolitan areas and key economic zones.

Buying Intent Signals for Telmex

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Telmex? Meet the Executive Team

As of April 2025, Telmex' leadership includes:

Héctor Slim Seade - Director General (CEO)
Carlos Slim Domit - Chairman of the Board of Directors
Patrick Slim Domit - Vice Chairman of the Board of Directors
Daniel Hajj Aboumrad - Board Member (also CEO of América Móvil)
Adolfo Cerezo - Director de Tecnologías de la Información (CIO)
Isidoro Ambe Attar - Director Comercial Mercado Empresarial

Who's Investing in Telmex?

Telmex has been backed by several prominent investors over the years, including:

América Móvil, S.A.B. de C.V. (Primary Shareholder and Parent Company)
Carlos Slim Helú and Family (Control significant stake in parent company América Móvil)
Various institutional and individual investors through América Móvil's public listings (BMV: AMX A, NYSE: AMX)

What Leadership Changes Has Telmex Seen Recently?

Hire0
Exits0

Publicly available information does not indicate major high-level executive hires or departures specifically within Telmex in the last 12 months. Key leadership positions have generally remained stable. Significant changes are typically announced at the América Móvil parent company level.

What Technology (Tech Stack) Is Used byTelmex?

Discover the tools Telmex uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Telmex Email Formats and Examples

Telmex generally uses standardized email formats for its employees, common in large corporations. These typically combine elements of an employee's name with the company domain.

Common patterns include [first].[last]@telmex.com or [first_initial][last]@telmex.com. The exact format may vary.

Format

juan.perez@telmex.com

Example

75%

Success rate

What's the Latest News About Telmex?

El Universal • May 29, 2024

Telmex y Sindicato de Telefonistas (STRM) logran acuerdo sobre reparto de utilidades

Telmex y el Sindicato de Telefonistas de la República Mexicana (STRM) alcanzaron un acuerdo sobre el pago de utilidades (PTU) correspondiente al ejercicio fiscal 2023, evitando una posible huelga. El acuerdo también contempla mesas de trabajo para revisar el pasivo laboral y el esquema de jubilaciones....more

Forbes México / Company Announcements • May 8, 2024

Telmex se beneficiará de la inversión de América Móvil en infraestructura de red para 2024

América Móvil, la empresa matriz de Telmex, anunció planes de inversión de aproximadamente 8.5 mil millones de dólares para 2024, destinados en gran parte a la expansión y modernización de sus redes de fibra óptica y 5G en la región, lo que se traducirá en mejoras continuas para los servicios de Telmex en México....more

Xataka México • February 7, 2024

Telmex anuncia aumento de velocidad para clientes de Infinitum con Fibra Óptica

Telmex informó que duplicará la velocidad de internet sin costo adicional para muchos de sus clientes de Infinitum que cuenten con servicio de fibra óptica, como parte de su estrategia para mejorar la competitividad y la experiencia del usuario....more

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