Air Transport Corporation (Assam) Pvt. Ltd. or better known as ATC has grown from a humble beginning in 1952 as a small operator, into a major player with a far reaching national presence. The company has a strong branch network in the North Eastern Region, from where it started operations. Today ATC is supporting all their clients by serving and covering all major projects that come up in North Eastern region with its own branch network and infrastructure available. ATC can transport materials from anywhere in India to Bhutan, Nepal and Bangladesh also. Further ATC's growth springs from a corporate culture that combines the resources of a large corporation with the resourcefulness of a smaller one. The key word is personalised service. The marketing personals are very courteous; maintain excellent rapport with the clients. All these factors have made ATC into one of the leading transport company. ATC are the approved carriers for Indian Oil Corporation, Power Grid Corporation and NHPC.