This paper shows the construction of a system for managing appliances service center from production order to giving out receipts. Information system is written in the C# programming language. First, we describe the business logic of managing appliance service center. System functional requirements are described using the use case diagrams, followed by the description of used technology (.NET Framework, ASP.NET, Entity Framework, ASP Web Forms). The database entity-relationship model is given afterwards. At the end of this thesis, program implementation is presented and discussed.