“Alstom extends to Bulgaria with a new maintenance contract. This contract builds on our unique expertise in non-Alstom trains maintenance, consolidated and fully proven during our 15-year contract for the Bucharest metro trains and other maintenance projects worldwide. We have started the preliminary preparations in order to be able to provide maintenance. This is our first contract in Bulgaria and we are proud and grateful that the customer chose our expertise and extensive know-how.”

source= https://railway-news.com/alstom-maintenance-46-trains-bulgaria/