Acquisition, sale and rental of land and buildings for its own account or on behalf of third parties; real estate promotion and brokerage, property management, administration of condominium properties, management of housing and construction cooperatives; providing advice on property management and promotion; design and development of real estate projects; study, design, implementation, marketing and monitoring of projects in general contracting or total contracting for its own account or on behalf of third parties (for full purpose, see articles of association).