bombardier is a global leader in the business aviation industry. its shares are traded on the toronto stock exchange under the symbol bbd.

ace is india’s leading construction equipment manufacturing company & no.1 crane brand with the largest market share in mobile cranes and tower cranes segment.

a dedicated hub for infrastructure enthusiasts

delhi metro is a world-class metro. to ensure reliability and safety in train operations, it is equipped with the most modern communication and train control system. it has state-of-art air-conditioned coaches. ticketing and passenger control are through automatic fare collection system, which is introduced in the country for the first time. travelling in delhi metro is a pleasure with trains ultimately available at three minutes frequency. entries and exits to metro stations are controlled by flap-doors operated by 'smart-cards' and contact less tokens.

railtel corporation- one of the largest neutral telecom infrastructure providers in india optic fiber network on exclusive right of way (row) along railway track also providing nationwide broadband telecom & multimedia network