MINNEAPOLIS AND MILWAUKEE — R2 Cos. and Skydeck LLC have acquired an 11-building, 525,000-square-foot office portfolio in Minneapolis and Milwaukee. The Minneapolis properties are located in the Northeast Arts District. Tenants include Blu Dot, Tactile Medical, Anagram International, Object Partners, AON, Sociable Cider Werks, Bauhaus Brew Labs and Dogwood Coffee.The Milwaukee property is The Tannery, a creative office campus in the Walker’s Point submarket. Advocate Aurora Health anchors the property. The portfolio was 95 percent leased at the time of sale. The buyer plans to make significant improvements via new amenities such as bike rooms, fitness centers and dedicated outdoor space. The purchase price was in excess of $60 million.