DERSEN EWA LITWIŃSKA

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

26.12.Z - Manufacture of electronic printed circuits

26.20.Z - Manufacture of computers and peripheral equipment

26.30.Z - Manufacture of (tele)communication equipment

26.51.Z - Manufacture of measuring, controlling, and navigation instruments

26.70.Z - Manufacture of optical instruments, magnetic and optical information carriers, and photographic equipment

27.31.Z - Manufacture of optical fiber cables

27.32.Z - Manufacture of other electronic and electric wire and cables

27.33.Z - Manufacture of installation equipment

28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified

33.12.Z - Repair and maintenance of machinery

33.13.Z - Repair and maintenance of electronic and optical devices

33.20.Z - Installation of industrial machinery, equipment, and devices

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

43.21.Z - Installation of electrical systems

52.21.Z - Support activities for land transport

53.20.Z - Other postal and courier activities

58.11.Z - Publishing of books

58.29.Z - Publishing of other software

59.11.Z - Activities related to the production of films, video recordings, and television programs

60.20.Z - Broadcasting of general-access and subscription-based television programs and distribution of video recordings

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

61.30.Z - Telecommunications

61.90.Z - Activities in other telecommunications fields

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

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

64.19.Z - Other monetary intermediation

64.91.Z - Financial leasing

64.92.Z - Other forms of credit granting

64.99.Z - Other financial services, except insurance and pension funds, not elsewhere classified

65.12.Z - Other personal insurance and property insurance

66.12.Z - Brokerage activities related to securities and commodities markets

66.19.Z - Other activities supporting financial services, excluding insurance and pension funds

66.21.Z - Risk assessment and loss estimation activities

66.22.Z - Insurance agent and broker activities

66.29.Z - Activities supporting insurance and pension funds, not elsewhere classified

66.30.Z - Activities related to fund management

77.33.Z - Rental and leasing of office machinery and equipment, including computers

77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified

81.22.Z - Other cleaning of buildings and industrial premises

82.11.Z - Office administrative support activities and other business support services

82.99.Z - Other business support activities, not elsewhere classified

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.60.Z - Educational support activities