DOLNOŚLĄSKIE INWESTYCJE SPÓŁKA AKCYJNA SPÓŁKA KOMANDYTOWO-AKCYJNA

05 - Coal mining and lignite extraction

08.1 - Extraction of stone, sand, and clay

08.91.Z - Extraction of minerals for the chemical industry and fertilizer production

08.92.Z - Peat extraction

08.99.Z - Other mining and quarrying, not elsewhere classified

18 - Printing and reproduction of recorded media

23.20.Z - Production of refractory products

23.3 - Production of ceramic building materials

23.43.Z - Production of ceramic insulators and insulating covers

23.61.Z - Production of concrete building products

23.70.Z - Cutting, shaping, and finishing of stone

24.20.Z - Production of pipes, tubes, closed profiles, and fittings from steel

25.1 - Production of metal structural elements

36.00.Z - Extraction, treatment, and supply of water

37.00.Z - Sewerage and waste water treatment

38 - Activities related to waste collection, recovery, and disposal

39.00.Z - Activities related to reclamation and other waste management services

41 - Construction work related to the construction of residential and non-residential buildings

42 - Works related to the construction of civil engineering and water engineering objects

43 - Specialized construction works

46.77.Z - Wholesale trade

46.90.Z - Non-specialized wholesale trade

49.41.Z - Road freight transport

50.40.Z - Inland water transport of goods

52.21.Z - Support activities for land transport

52.22.B - Support activities for inland water transport

52.24.B - Cargo handling in inland ports

59 - Activities related to film, video, television production, sound, and music recordings

62.0 - Activities related to programming, IT consulting, and related activities

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

64.9 - Other financial services, except insurance and pension funds

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

68.31.Z - Real estate brokerage

68.32.Z - Other real estate activities on behalf of third parties

71.1 - Architectural and engineering activities and related technical consultancy

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

73 - Advertising, market research and public relations

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

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

78.2 - Temporary employment agencies and other services related to employee leasing

78.3 - Employment activities

79 - Tourism activities, travel agency services, and other services related to booking and reservation activities

82 - Office administrative support activities and other business support services

85 - Education