any activity in the field of real estate, in particular the promotion and development of real estate projects, brokerage, management, purchase, sale, rental, investment and enhancement of properties; the operation of a general and total construction company, the management of building and civil engineering works, the transformation and renovation of properties and all real estate rights; the execution of all mandates for property management, expertise, maintenance and valuation of properties, administration of condominium properties, and all investments in the field of real estate. The company may also engage in any financial, commercial or industrial activity, movable or immovable, in Switzerland and abroad, directly or indirectly related to its purpose; create branches or subsidiaries in Switzerland and abroad; participate in all companies having a direct or indirect relationship with its purpose; grant loans or guarantees to shareholders or third parties, if it serves its interests or those of the group of companies to which it belongs.