GMF
Comprehensive solutions for rolling stock maintenance
GMF is a company which specialises in railway rolling stock maintenance, the manufacture and marketing of spare parts as well as new equipment design.
With over 50 years of expertise, the organisation provides a comprehensive service which combines efficiency and quality criteria, with optimum safety conditions; it features cutting-edge facilities at highly competitive costs.
GMF Activity sectors
Maximum efficiency and premium quality service
GMF News
Latest news from COMSA Corporación

GMF to adapt a hundred Pecovasa car-carrier wagons
GMF has been awarded the contract by Pecovasa – a subsidiary of Renfe Mercancías – for the adaptation of

GMF will execute comprehensive maintenance of Peru’s first underground metro system
GMF has been awarded the contract for the comprehensive maintenance of Line 2 of the Lima and Callao Metro,

Conversion of a track inspection trolley in Portugal
GMF has executed the conversion of a track inspection trolley (draisine) owned by Infraestruturas de Portugal for personnel transport

Maintenance of wind turbines
In addition to GMF’s specialisation in railway maintenance, the company also makes maintenance work on wind turbines. Thus, among