A building ages and loses value. A detailed maintenance and renewal concept ensures you a long-term value and protects you against short-term sales, due to personal or professional changes, against a mostly disproportionately high price decay. In order to ensure the value of your building it needs a regular service. Anyone who neglects the maintenance of the building must expect damage and loss of value. It is better to plan the necessary work far-sighted. The regular maintenance of a vehicle is self-evident for many of you but to a lot of people it is unknown that the same maintance is essential to their property. Investing in controlled maintenance is cost-effective, but it is much cheaper than remedying too late.