The BUMA Group has been operating in the field of office and residential investments as well as general contracting of investments and real estate management since 1991. They are an undisputed market leader on the office space market in Krakow, which cooperates with top architectural studios in Poland and reliable suppliers. The three buildings in the DOT Office complex have been leased by the petrochemical company, Shell. The luminaires used in the office space included the Moderna, Cameleon and S4000 LED systems, whereas the underground parking lot was equipped with Cosmo LED luminaires, which are the perfect choice for that type of area. Thanks to the use of ES-SYSTEM luminaires , it was possible to reduce energy consumption by 40%.