[2] The portfolio of the company's own real estate has a value of around CHF 13 billion and consists primarily of commercial and retail properties in the most important Swiss metropolitan regions of the Central Plateau.

In addition to the real estate investments, the Group companies Swiss Prime Site Solutions and Jelmoli make up the Services segment.

In October 2012, Swiss Prime Site acquired Wincasa AG,[5] a real estate service company in Switzerland, as well as the Tertianum Group.

[10] Completed construction projects: Espace Tourbillon Genf,[11] Basler Messeturm,[12] Opus Zug,[13] the PostFinance Arena and Schönburg in Bern[14] YOND , Sihlcity in Zürich and Roter Turm in Winterthur.

The Prime Tower on the Maag site in Zürich West, is with its total of 126 meters, one of the tallest office buildings in Switzerland.