LCS (life cycle service) contracts are a type of service contracts meaning full equipment service, including cost of services, spare and wear parts with payment per performance figures. Using of outsourced subcontractors for fulfilling of specific jobs, which are secondary for the customer in the core business, is a general trend all over the world. This allows the customer to concentrate more on commercial and investment targets and processes of business, providing therefore high quality, expertise and optimal use of resources.