Tetragon

The Tetragon is an office building built in 2004, which was modernized in 2013. It is located at the corner of Mainzer Landstraße and Karlstraße. Mainzer Landstraße is one of the main arteries of Frankfurt's banking district. It is thus in a very central location between the city center and the western parts of the

The Centurion

Built in 1993, The Centurion is located in City West in the Bockenheim district and, with its 75 meters in height and 17 floors, is one of Frankfurt's larger office towers. The building was extensively renovated in 2008 and houses, among other things, the German headquarters of American Express. In 2013, the SIGNA Group purchased

Westend Carree

The Westend Carree is an office building completed in 1989 and modernized in 2008 to 2009 in the immediate vicinity of Frankfurt's banking district and the city center.  It was developed by Tishman Speyer and consists of several building sections grouped around landscaped courtyards. The facade is characterized by a combination of glass and natural

Refurbishment, Renovation, Modernization: the Differences

In recent years, a large number of older buildings have been renovated, refurbished or modernized in the Frankfurt city region. This usually happens when real estate is out of date, because the demands of tenants, owners, and legislators on real estate have risen continuously in recent decades. In particular, the energy efficiency (and thus the