PRZEDSIĘBIORSTWO HANDLOWO-USŁUGOWE "MMJ" MARCIN JANOS

61.10.Z - Activities in the field of wired, wireless, and satellite telecommunications

33.12.Z - Repair and maintenance of machinery

41.10.Z - Construction work related to the construction of residential and non-residential buildings

42.11.Z - Works related to the construction of roads and highways

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

42.22.Z - Works related to the construction of telecommunications and electrical lines

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.29.Z - Specialized construction works

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.33.Z - Flooring, wallpapering, and cladding of walls

43.34.Z - Painting and glazing

43.39.Z - Specialized construction works

43.99.Z - Other specialized construction works, not classified elsewhere

47.19.Z - Retail trade

47.41.Z - Retail trade

47.42.Z - Retail trade

47.59.Z - Retail trade

47.76.Z - Retail sale of flowers, plants, fertilizers, pets, and pet food

49.32.Z - Other road passenger transport, non-scheduled

55.10.Z - Hotels and similar accommodation establishments

56.10.A - Food service activities

56.21.Z - Occasional preparation and delivery of food for external clients (occasional catering)

56.30.Z - Beverage serving activities

58.12.Z - Publishing of newspapers

58.14.Z - Publishing activities

58.19.Z - Other publishing activities, excluding software publishing

58.29.Z - Publishing of other software

61.20.Z - Activities related to the resale of telecommunications services and telecommunications mediation

61.30.Z - Telecommunications

62.01.Z - Activities related to programming, IT consulting, and related activities

62.02.Z - Activities related to programming, IT consulting, and related activities

62.03.Z - Activities related to programming, IT consulting, and related activities

62.09.Z - Activities related to programming, IT consulting, and related activities

63.11.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

63.12.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

68.10.Z - Real estate activities on own account and development of building projects

68.20.Z - Rental and management of own or leased real estate

73.12.C - Advertising through mass media

74.10.Z - Specialized design activities

77.11.Z - Rental and leasing of passenger cars and light motor vehicles

77.12.Z - Rental and leasing of trucks

77.32.Z - Rental and leasing of construction machinery and equipment

87.30.Z - Social assistance with accommodation for elderly people or those with mobility impairments

95.11.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles

96.04.Z - Individual service activities

45.11.Z

45.19.Z

45.32.Z