PREOS Global Office Real Estate & Technology AG has achieved another leasing success in the Centurion property in Frankfurt's City West. The US-American communications company Avaya has extended the existing lease of its German branch in the 17-storey office tower in Theodor-Heuss-Allee by more than 5 years. The group, headquartered in Santa Clara, California, has leased more than 5,500 square metres of space at Centurion; the average remaining lease term at the property is 4.6 years.