Description Intervest Offices invests in office properties throughout its Belgian homeland. Intervest's holdings include semi-industrial buildings, warehouses, and high-tech structures. About three-quarters of its portfolio consists of office buildings, while approximately 35% of its holdings reside in the Brussels metro area. The company targets blue-chip tenants for its relatively new properties, which are primarily located outside town centers. Intervest Offices commanded a $733 million (E585 million) portfolio by the end of 2005. The company was founded in 1996.