Przedsiębiorstwo Geologiczne GRAFIT Mirosław Hojka

09.90.Z - Service activities incidental to other mining and quarrying

06.20.Z - Natural gas extraction

08.11.Z - Extraction of ornamental stones, limestone, gypsum, shale, and other stones and rocks

08.12.Z - Extraction of gravel, sand, clay, and kaolin

09.10.Z - Service activities incidental to petroleum and natural gas extraction

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

43.13.Z - Performing excavations and geological-engineering drilling

46.14.Z - Activity of agents involved in wholesale trade of machinery, industrial equipment, ships, and aircraft

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

71.12.Z - Engineering activities and related technical consultancy

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

72.19.Z - Scientific research and development activities

78.10.Z - Employment placement and recruitment services

79.11.A - Travel agency activities

79.12.Z - Tour operator activities

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