Senatorska Investment Sp. z o.o. is a Polish, privately held company, owned by Maciej Marcinkowski and Maksymilian Marcinkowski, building Plac Zamkowy – Business with Heritage. Plac Zamkowy – Business with Heritage is a first class building designed for office and retail tenants, located at the heart of one of the most presentable sites in Warsaw. The investment is located at the 3-way-junction of Miodowa, Senatorska and Podwale Streets, approximately 100 metres from the major landmarks of the capital – Sigismund’s Column and the Royal Castle.