diff --git a/Models/Invoice.cs b/Models/Invoice.cs
new file mode 100644
index 0000000..7f66f11
--- /dev/null
+++ b/Models/Invoice.cs
@@ -0,0 +1,6 @@
+namespace Invoice_App.Models;
+
+public class Invoice
+{
+    
+}
\ No newline at end of file
diff --git a/Program.cs b/Program.cs
index b4d57a6..f702c5a 100644
--- a/Program.cs
+++ b/Program.cs
@@ -30,8 +30,25 @@ class Program
 	    testCar.RegistrationDate = DateTime.Now;
 	    testCar.Comments = "Good condition";
 	    
-	    // No console output for now - just creating the object to test compilation
+	    // Test Company
+	    var testCompany = new Company();
+	    testCompany.CompanyName = "ABC Motors";
+	    testCompany.Address = "Kongens Nytorv 1";
+	    testCompany.ZipCode = "1050";  // Copenhagen K
+	    testCompany.City = "Copenhagen";
+	    testCompany.CVR = "12345678";
+	    testCompany.PhoneNumber = "33123456";
+
+	    // Test Customer  
+	    var testCustomer = new Customer();
+	    testCustomer.Name = "Lars Nielsen";
+	    testCustomer.Address = "Vesterbrogade 123";
+	    testCustomer.ZipCode = "1620";
+	    testCustomer.City = "Copenhagen V";
+	    testCustomer.PhoneNumber = "23456789";
+	    testCustomer.Email = "lars@example.com";
 	}
+	
 
     // Avalonia configuration, don't remove; also used by visual designer.
     public static AppBuilder BuildAvaloniaApp()