PRZEDSIĘBIORSTWO WIELOBRANŻOWE GK GRZEGORZ KONIECZNY was established on 2008-12-01 and is currently located at UL. ŚLĄSKA 3, PL-41-100, SIEMIANOWICE ŚLĄSKIE. The main activity of the company is real estate services. Other activities carried out by the company include advertising services, architectural and engineering services, buying and selling real estate, computer consultancy and management, construction finishing work, data processing and hosting services, electrical and construction installation work, maintenance of order in buildings, management consulting services, other it and computer services, printing and printing services, renting and managing real estate, retail sales outside the store network, specialised construction work, water collection, treatment and supply, wholesale brokerage services. As per the latest entry in the Central Register and Information on Economic Activity, the current management board of the company comprises 1 individual(s).