The Dessau-Wörlitz Garden Kingdom is one of the most important cultural landscapes in Europe. It occupies a total area of approximately 142 square kilometers and was added to the World Heritage List (UNESCO) in 2000. A key focus of the master plan drawn up in December 2018 is the sustained revaluation of the core area of the Wörlitz plants. The aim of the appreciation is to be realized by the creation of an exhibition center in the house of the princess and by a reopening of the neo-gothic Marstalls as a restored show object and finally by the Yellow House as a World Heritage Center.

The most important task of the World Heritage Center is the presentation of the UNESCO World Heritage Garden Kingdom Dessau-Wörlitz and the World Heritage Region Luther I Bauhaus I Garden Kingdom as well as the optimization of the information offered for visits dar.

The contractor must provide the basic services in accordance with § 34, § 51 and § 39 HOAI 2013 - LPH 1 - 2. The contract is intended to be awarded within the framework of a tier agreement. First, the service phases 1 to 2 HOAI are to be transferred. A phased transfer of service phases 3 - 8 of the HOAI is intended, a legal claim to which does not exist. The planning services require a strong understanding of preservation issues, a sound knowledge of the rectification of constructional deficiencies and a high degree of restoration expertise.

The contractor must provide the basic services pursuant to § 53 HOAI 2013 - LPH 1 - 2. The contract is intended to be awarded within the framework of a tier agreement. First, the service phases 1 to 2 HOAI are to be transferred. A phased transfer of service phases 3 - 8 of the HOAI is intended, a legal claim to which does not exist.

Furthermore, the special services listed in the terms of reference must be provided. The special services are not fixed commissioned, but optionally retrieved.