Telmex Launches Submarine Cable to Connect Baja California Sur with Mexico Mainland

Web Editor

September 23, 2025

a tall building with a sign on top of it's side and trees in front of it and a blue sky, Félix Ziem

Project Details and Impact

Telmex, a company owned by Carlos Slim, announced the launch of a submarine telecommunications cable to connect Baja California Sur, home to the popular tourist destination Los Cabos, with Mexico’s mainland. The project, utilizing state-of-the-art infrastructure, includes a 383-kilometer fiber optic network for the operation of the TMX5 submarine cable, requiring an investment exceeding 25 million dollars.

Addressing Future Demand and Disaster Resilience

Telmex stated that the infrastructure is designed to meet the growing demand for services in the coming decades and ensure regional connectivity during significant natural events. The company emphasized that this initiative aims to enhance the connectivity of the area, as well as improve voice, data, and video transmission to a region with historically high demand from American and Canadian tourists and residents.

Relevance of Carlos Slim and Telmex

Carlos Slim is one of the world’s wealthiest individuals and a prominent Mexican business magnate. He has made significant contributions to Mexico’s telecommunications sector through his company, Telmex. With a history of investing in infrastructure projects, Slim’s endeavors have played a crucial role in advancing Mexico’s connectivity and digital transformation.

Impact on Tourism and Connectivity in Baja California Sur

Baja California Sur is a popular tourist destination known for its stunning beaches, vibrant nightlife, and world-class golf courses. The new submarine cable project by Telmex will significantly improve internet speeds and reliability for both tourists and residents. This enhancement in connectivity will benefit the region’s thriving hospitality industry, enabling better services and experiences for visitors.

  • Tourism Boost: Faster and more reliable internet access will attract more tourists, supporting the growth of local businesses and creating job opportunities.
  • Improved Services: Hotels, restaurants, and other tourism-related businesses will benefit from enhanced communication capabilities, leading to better customer service and overall guest experiences.
  • Remote Work Opportunities: The improved connectivity will also make Baja California Sur an attractive destination for remote workers, further stimulating the local economy.

Addressing Connectivity Challenges in the Region

Historically, Baja California Sur has faced challenges in maintaining reliable internet connectivity due to its geographical location and vulnerability to natural disasters. The new submarine cable project by Telmex directly addresses these concerns, ensuring uninterrupted services even during adverse weather events or other natural disasters.

Investment and Future Prospects

The substantial investment of over 25 million dollars in this project demonstrates Telmex’s commitment to improving telecommunications infrastructure in Mexico. This investment is expected to yield long-term benefits for both the company and the region, fostering economic growth and enhancing the quality of life for residents and visitors alike.

Key Questions and Answers

  • What is the project about? Telmex has launched a submarine telecommunications cable project to connect Baja California Sur with Mexico’s mainland, enhancing connectivity and improving voice, data, and video transmission in the region.
  • Who is Carlos Slim and why is he relevant? Carlos Slim is a prominent Mexican business magnate and one of the world’s wealthiest individuals. He has made significant contributions to Mexico’s telecommunications sector through his company, Telmex.
  • How will this project benefit tourism in Baja California Sur? The improved internet speeds and reliability will attract more tourists, supporting the growth of local businesses and creating job opportunities. It will also enhance services and experiences for visitors.
  • What challenges does this project address in Baja California Sur? The new submarine cable project by Telmex directly addresses the region’s historical challenges in maintaining reliable internet connectivity due to its geographical location and vulnerability to natural disasters.
  • What are the future prospects of this investment? The substantial investment is expected to yield long-term benefits for both Telmex and the region, fostering economic growth and enhancing the quality of life for residents and visitors.