What is the fine-grained topic of the following text: “It has been a great pleasure for Hoehler + alSalmy and its team to have been the lead architectural and engineering consultant in designing the new German Embassy in Muscat,” said Muhammad Sultan al Salmy, managing partner of Hoehler + alSalmy (H+S). Only return the topic.
Hoehler + alSalmy designing the new German Embassy in Muscat