ISD2go is the current communication app from ISD Immobilien Service Deutschland GmbH & Co. KG. Customers, interested parties and our employees receive up-to-date information and news here. Find out more about the real estate service Germany! News: Stay up to date with the latest news. With push notifications, you can immediately see what is exciting in the world of real estate service Germany. Get up-to-date information about career opportunities. For employees of Immobilien Service Deutschland