Services by Institut IGH include activities on project management and performance of technical supervision, technical and expert advisory. The concerned construction work – 3rd phase of reconstruction of existing structures of the Eltz Manor Complex in Vukovar, which includes the carriage house of area 597.5 m2, seed station – Bauer Collection of area 516.8 m2, gardener’s house of area 70 m2 and gardener’s shed of area 35.20 m2 and the 3rd phase of reconstruction of existing structures of the Eltz Manor Complex in Vukovar, which includes the carriage house of area 597.5 m2, seed station – Bauer Collection of area 516.8 m2, gardener’s house of area 70 m2 and gardener’s shed of area 35.20 m2. In the existing buildings, all spaces were reconstructed by levels. Since these are historical structures under protection, all requirements related to historical characteristics and shapes were complied with during reconstruction. Also, all new installations were placed. Structures were built using brick of old size with timber rafter roof. Financed with the funds of the Council of Europe Development Bank.