Contract implementation in the construction company as the project, stages of the project, structuring the project, project organisation. Tendering procedure for obtaining the contract, procurement of the contract. Implementation stage of the construction process. Modelling the construction process and joining the individual items. Site organisation, articulation, financing and site organisation proposal from the optimal construction process point of view. Managing the contract as the project implementation in the construction company, resource and time planning. Computer support and available SW for planning and managing the project. Quality management. Risk management. Information and communication within the construction project. Work safety and technical equipment protection. Environmental safety of the construction process.