The business center in Siam Tower is located in the city center of Bangkok at Siam, a popular commercial and retail area, with a number of shopping complexes, including Siam Discovery Center, Siam Center, Paragon, MBK and Siam Square. Siam Kempinski Hotel is just a 2-minute walk from the building. The business center is also close to Chulalongkorn Universiy and can be reached by BTS at Siam Station. The business center is situated on the 23rd Floor. Multinational Tenants in the building include PATA, Robert G. Boughey & Associated etc.