Carrying out real estate transactions, investments, purchases, sales, promotions, brokerage, management, financing, and development of real estate properties; preparing and executing construction plans, projects, and financial plans for construction work; executing or supervising construction work; importing, exporting, and distributing materials, construction elements, and installations, including all types of movable property, on its own behalf or on behalf of third parties; operating a fiduciary office, acquiring and executing mandates related to fiduciary activities, administration and management of companies, financial, tax, and accounting consulting, litigation, and auditing.