06.10.Z - Extraction of crude petroleum
06.20.Z - Extraction of natural gas
08.1 - Quarrying of stone, sand and clay
09.10.Z - Support activities for petroleum and natural gas extraction
09.90.Z - Support activities for other mining and quarrying
27 - Manufacture of electrical equipment
33 - Repair and installation of machinery and equipment
35 - Electricity, gas, steam and air conditioning supply
41 - Construction of buildings
42 - Civil engineering
43 - Specialised construction activities
46 - Wholesale trade, except of motor vehicles and motorcycles
49 - Land transport and transport via pipelines
52 - Warehousing and support activities for transportation
68 - Real estate activities
71 - Architectural and engineering activities; technical testing and analysis
74 - Other professional, scientific and technical activities
77 - Rental and leasing activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane