Rail traction engineering & equipment

We move rail
with electric traction

ETEF designs, builds, rebuilds and modernizes electric and diesel-electric rail traction equipment: locomotives, DMU/EMU, electrification systems, diesel engines and parts for freight, passenger and light-rail operators in Mexico and abroad.

Electric ·
Diesel-electric
Focused on both traction technologies
EMD · GEPlatforms and legacy technical expertise
SLPBased in San Luis Potosí, Mexico
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ETEF

Who we are

Rail Traction
Equipment

ETEF, S.A. de C.V. is a Mexican company specialized in rail traction equipment. Our team's origins in the Mexican rail industry date back to 1916 — we're a third-generation rail family, and our staff carries a combined experience of over 300 years, trained in-house and shaped by retired Mexican national railway technicians who now mentor a new generation of engineers.

We work with both electric and diesel-electric traction equipment — locomotives, DMU/EMU units, catenary and third-rail systems — and we rebuild diesel engines and power components. We have exported self-designed and self-built DMU units, freight locomotives to Colombia and Chile, and rebuilt locomotives for Class 1 and short-line railroads in the United States and Canada, among the most demanding markets in the world for this work.

  • Manufacturing and modernization of electric and diesel-electric locomotives
  • Diesel engine and power component rebuilding
  • Track electrification: catenary, substations and third rail
  • Parts sales for all types of locomotives and rail equipment
1916
Our team's origins in the Mexican rail industry
300+ years
Combined experience of our technical staff
43 countries
Destinations for our equipment, trains and parts

What we do

Services & capabilities

We cover the full cycle of rail traction equipment, from design through in-service maintenance.

01

Electric locomotives

Design, manufacturing, sale and rebuilding of electric traction locomotives for freight, passenger and yard service.

02

Diesel-electric locomotives

Manufacturing, sale, rebuilding and modernization of diesel-electric locomotives of all types.

03

DMU / EMU & light rail

Manufacturing, modernization and maintenance of self-propelled units and light passenger rail vehicles.

04

Track electrification

Engineering and installation of catenary, third rail, traction substations and power supply systems.

05

Traction & control systems

Traction motors, power control and onboard electronic components.

06

Diesel engine rebuilding

Overhaul and rebuilding of diesel engines and their components, in-shop or on-site.

07

Maintenance & overhaul

Scheduled service, major rebuilds and technical support in-shop or directly at the customer's site.

08

Parts sales

Parts for all types of locomotives and rail equipment, both electric and diesel-electric.

09

Evaluation & consulting

Technical and market evaluation of rail equipment, feasibility studies and accident/damage appraisal.

Our work

Completed projects

A sample of rebuilding, manufacturing and export projects for rail equipment.

Where we work

Business areas

A focused portfolio, built on decades of experience across every kind of rail equipment.

A1

Electric traction

Locomotives and traction motors for freight and passenger service.
A2

Diesel-electric traction

Diesel-electric locomotives for freight, passenger and yard service.
A3

DMU / EMU

Diesel-electric and pure electric self-propelled units.
A4

Electrification

Catenary, third rail and traction substations.
A5

Diesel engines

Rebuilding and overhaul of diesel engines and their components.
A6

Electrical shop

Rebuilding and testing of power and control components.
A7

Engineering

Modernization, retrofit and systems integration projects.
A8

Parts

Parts sales for all types of locomotives and rail equipment.

Technical backing

Strategic alliances

We work with top-tier suppliers and manufacturers to support every traction, electrification and engine rebuilding project.

ABB Rolls-Royce Cummins Mersen Fairbanks Morse

Contact

Let's talk about your next
rail traction project

Tell us about your equipment, your track or your electrification project, and our technical team will get in touch.

Write to ETEF