Outsourcing is a very popular way of lower company’s costs. Organisations from this branch are focused one type of activity and they are searching clients who want their services. Now we have many various outsourcing corporations. There are IT outsourcing businesses, which protect other firm’s databeses, accounting outsourcing, maintenance outsourcing and many others. Big organisations are glad that they may employ these kind of workers, for railway corporations or air transport corporations maintenance outsourcing can be a blessing.