S-Quad Handels- und Beteiligungs GmbH is a Vienna-based family office for Alex Schütz, investing in real estate and private companies. Its property strategy emphasizes historical buildings in prime locations and includes hospitality and selected commercial assets, with published examples spanning Austria, Spain, Italy, Dubai and Namibia. Examples range from the Engerthstrasse 151 loft development and an alpine hotel at Lech am Arlberg to Spanish and Mallorcan villas, an Austrian logistics hub and an 18,200-square-metre life-science building in Vienna. Published examples also include commercial properties, a serviced-apartment development in Dubai and a safari property in Namibia, showing exposure across residential, hospitality, logistics, life-science and other commercial uses. The office specifically cites distressed hospitality assets pursued with expert partners and selected commercial real-estate projects, alongside its focus on historic buildings in prime locations. For real-estate sponsors, S-Quad stands out for pairing its direct property investing with expert partners on hospitality opportunities, while spanning development and operating assets across several property types.