Provision of services in the construction sector such as construction management, construction consulting, construction management and construction expertise, brokerage and administration of and trade in real estate and goods of all kinds, in particular building materials; can conduct commercial and financial transactions of all kinds on its own account or on behalf of third parties, acquire, encumber, sell and manage real estate, provide consulting services, assume fiduciary functions, finance third-party companies, acquire, manage and exploit intellectual property rights and participate in other companies.