This thesis explains a theme of construction order preparation an management in construction company. Introductory part o thesis is focused on general specification of construction projects and other related therms. Next part o my diploma thesis deals with construction order preparation. I paid the main attention to process of choosing subcontractors and managing of construction order, I applied my gained knowledge to particular construction site in practical part of thesis. I created all the necessary documents for proper construction preparation, including time schedule, oranizational plan, financial plan and construction site layout plan. The last part is the evaluation of the results and comparing them with real case