Sienna Center changes hands

Large office building in Warsaw, beige and glass facade May 7, 2026

We are happy to share that A-class office building in Warsaw, Sienna Center (20,000 sqm GLA), has been sold by CA Immobilien Anlagen AG (CA Immo). The new owner is now Aya Properties Fund. Avison Young Investment Department had pleasure to represent the buyer – well done, Marcin Purgal, MRICS & Renata Zielińska!

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