Defense to Oversee Maintenance of Tren Maya: Bidding Process Underway for Catenary Care

Web Editor

January 19, 2026

Introduction to Tren Maya and its Importance

The Tren Maya, a significant railway project in Mexico, aims to boost tourism and connectivity across the Yucatan Peninsula. Spanning from Mérida Teya to Cancún, this ambitious initiative covers a distance of at least 300 km and a minimum of 120 km. The project’s success hinges on meticulous maintenance, particularly of the catenary system, which is crucial for the trains’ electrical power supply.

Defense’s Role in Maintenance Contract

The Mexican Secretariat of National Defense (Defensa) is currently conducting a national bidding process to select a company responsible for maintaining the catenary of specific sections between Mérida Teya station in Yucatan and Cancún. This decision underscores the importance of ensuring the Tren Maya’s reliability and efficiency.

Bidding Process Details

The bidding process involves submitting technical and economic proposals, with the announcement of the winner expected in the first half of February. Several companies have expressed interest, including China Railway International Group, Construcciones Urales Procesos Industriales, Entia de México, Ingenieros en Mantenimiento Aplicado, K-Tronix, Daidalos Aerospace, Bufete de Mantenimiento Predictivo, and Ingeniería y Diseños y Montajes Electromécanicos Prosisa.

Scope of Maintenance Responsibilities

The successful bidder will be responsible for maintaining the catenary of the main track, side tracks, stations, inspecting and controlling flora and fauna affecting infrastructure, as well as replacing, replenishing, removing, or installing necessary elements for the system’s operation and cleaning the designated area.

Financial Aspects

Defense has confirmed that it possesses the necessary budget for this licitation, drawn from Fideicomiso de Administración y Pago 108697, as per an December 30, 2025 office directive.

Contractual Obligations

The chosen provider must submit a maintenance plan and program, ensuring regular inspections of all catenary components—such as needles, sectionalizers, connections, and current compensation systems—at least bimonthly. Additionally, monthly inspections of isolators and grounding are required.

Daily pre-operation inspections by specialized personnel aboard hi-rail vehicles aim to swiftly address any issues that may arise.

Contract Duration and Termination

The contract will cover the 2026 and 2027 fiscal years, but there’s a possibility of early termination should reasons of general interest arise or if the need for services diminishes. In case of total or partial breach of contract due to other reasons, Tren Maya can terminate the agreement without legal consequences or administrative resolution.

Parallel Efforts

Simultaneously, Defense is conducting market research for the Palenque to Cancún segment, ensuring comprehensive planning and execution of the Tren Maya project.

Key Questions and Answers

  • What is the Tren Maya project? The Tren Maya is a railway initiative in Mexico designed to enhance tourism and connectivity across the Yucatan Peninsula, stretching from Mérida Teya to Cancún.
  • Who is responsible for the catenary maintenance? The Mexican Secretariat of National Defense (Defensa) is overseeing the bidding process to select a company for catenary maintenance between Mérida Teya and Cancún stations.
  • What companies have shown interest in the bidding process? Several companies, including China Railway International Group, Construcciones Urales Procesos Industriales, Entia de México, Ingenieros en Mantenimiento Aplicado, K-Tronix, Daidalos Aerospace, Bufete de Mantenimiento Predictivo, and Ingeniería y Diseños y Montajes Electromécanicos Prosisa, have expressed interest.
  • What are the responsibilities of the selected maintenance provider? The chosen company will maintain the catenary, side tracks, stations, inspect flora and fauna impacting infrastructure, and ensure the system’s operational elements are in place while cleaning the designated area.
  • How will the contract be financed? The Mexican Secretariat of National Defense (Defensa) has confirmed it possesses the necessary budget for this licitation, drawn from Fideicomiso de Administración y Pago 108697.
  • What are the contractual obligations for the maintenance provider? The provider must submit a detailed maintenance plan and program, ensuring regular inspections of catenary components and daily pre-operation checks by specialized personnel.
  • Can the contract be terminated early? Yes, Tren Maya can terminate the agreement without legal consequences or administrative resolution should reasons of general interest arise or if the need for services diminishes.