MJS was established on 2007-06-29 and is currently located at ŚWIĘTOKRZYSKA 18, PL-00-052, WARSZAWA. Activities carried out by the company include activities of financial holding companies, activities of head offices and holding companies, advertising services, architectural and engineering services, arts creation activities, chemicals, fertilizers, plastics, coke production and processing, computer programming activities, data processing and hosting services, general purpose machinery, glass and glass products, hotels and similar accommodation facilities, jewellery, bijouterie and related products, leather, bags and products, manufacture of engines for vehicles and tractors, motors, generators, transformers and apparatus, operation of security systems, passenger air transport, passenger sea and coastal transport, photographic activities, printed and electronic components and circuits, printing and printing services, production of metal structures and parts, production of pharmaceutical substances, production of pig iron, steel, metallurgical products, pulp, paper and board, radio broadcasting, realization of building construction projects, repair and maintenance services of machinery, rubber products, sawmill production, scientific research and development, security activities (excluding security systems), ships and boats, specialized design, sports services, storage of gaseous fuels, translation activities, wholesale and retail sale of vehicles, wired telecommunications. As per the latest entry in the National Court Register, the current management board of the company comprises 1 individual(s). The most recent update in the National Court Register was recorded on 2019-11-21.