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

Modification of the opening and closing system of the Lisbon Metropolitan doors
GMF has carried out the modification of the opening and closing system of the passenger doors of the Lisbon

Repair of the LDE locomotive of Romanian manufacture
GMF has carried out a Major Repair on the LDE locomotive of Romanian manufacture, owned by Captrain Spain. In

European Rail Safety Days
GMF was present at the European Rail Safety Days that took place in the city of Porto from 3

Maintenance of historic cars in Lisbon
GMF has been awarded the service for the interior and exterior upgrade of 16 historic electric cars in Lisbon.