The exercise of all activities related to the operation of an architectural and engineering office and a general construction company, the management of construction projects, the management of all real estate projects, real estate brokerage, real estate development, the purchase and sale of all real estate, property management, real estate management, the construction and development of all real estate, the exercise of all activities in the field of real estate development, expertise and consulting in real estate as well as the exercise of all activities related to the import and export of all types of materials or machines related to construction; the construction and renovation of buildings, as well as the execution of all work in the form of a general contractor (cf. statutes for complete purpose).