Consultation and support of property developers and building contractors with regard to energy-efficiency or civil engineering aspects, in particular relating to substructures and track support beams for magnetic-levitation transport systems; construction and design planning, particularly for substructures as well as track support beams for magnetic-levitation transport systems; technical and legal advice in calls for tender and awarding building contracts in structural steel and concrete engineering; development of computer software for building contractors; civil engineering, particularly with regard to substructures and track support beams for magnetic-levitation transport systems, tracks for railway or magnetic-levitation transport systems, buildings, bridges, roadways/railways; technical inspection of building projects