Regus, the world's largest serviced office provider, boasts a network of almost 3000 business centers in 900 cities spanning 120 countries. With an extensive range of office formats and unparalleled flexibility, they provide businesses with fully furnished offices for rent on a daily, weekly, or yearly basis that comes complete with high-speed internet, furniture, and utilities - allowing you to move in and start working instantly. Plus, each Regus center has a professionally managed reception desk that can assist with mail handling, administrative tasks, and telephone answering services. From small startups to large multinationals, Regus offers something suitable for every budget whether it's serviced offices, virtual offices, co-working spaces or meeting rooms; their expansive network covers everything from CBDs to rural areas - there's even business centers located at airports and train stations! And their Mariahilfer Strasse 36 branch in Vienna has 15 available listings - 11 of them being private spaces with 1 to 50 desks starting at €148 per month.