The KölnTurm is the highest office building in Cologne. Its façade by Jean Nouvel has become emblematic of the Cologne Media
Park. The newly designed lobby was upgraded with an impressive wall of light and a media reception counter.

At Leipziger Strasse 126, a new office building was constructed. The residential and commercial buildings “The 3 Leipziger” distinguish themselves through a top inner-city location on Leipziger Platz and Potsdamer Platz, across from the historic Bundesrat building and the Federal Ministry of Finance.

This Berlin office building was built by the architects Pysall/Rollenhagen from 1972 to 1974. Remodeling and modernization took place in 1999-2001 and were carried out under partial continued use.

In Kempfenhausen on the shores of Starnberger See, the Allianz has a training center for its management. A subsequently built subterranean lecture hall was to be provided with daylight to the best extent possible.

The 2013 German Prize for Lighting Design in the category External Lighting was awarded to Kardorff Ingenieure Lichtplanung: The commercial building at Friedrichstrasse 40 closes the last gap in the urban axis. The project was also recognized with the distinction "best architects 12".