"TEKO" - SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

05.10.Z - Hard coal mining

05.20.Z - Lignite mining

06.10.Z - Crude petroleum extraction

06.20.Z - Natural gas extraction

07.10.Z - Iron ore mining

07.21.Z - Uranium and thorium ore mining

07.29.Z - Mining of other non-ferrous metal ores

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

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

08.92.Z - Peat extraction

08.93.Z - Salt extraction

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

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

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

19.10.Z - Manufacture and processing of coke

19.20.Z - Manufacture and processing of petroleum refining products and products from fossil fuels

20.11.Z - Manufacture of industrial gases

20.12.Z - Manufacture of dyes and pigments

20.13.Z - Manufacture of other inorganic basic chemicals

20.14.Z - Manufacture of other organic basic chemicals

20.15.Z - Manufacture of fertilizers and nitrogen compounds

20.16.Z - Manufacture of plastics in primary forms

20.17.Z - Manufacture of synthetic rubber in primary forms

20.20.Z - Manufacture of pesticides, disinfectants, and other agrochemical products

20.30.Z - Manufacture of paints, varnishes, and similar coatings, printing inks and sealing compounds

23.51.Z - Production of cement

23.52.Z - Production of lime and gypsum

23.61.Z - Production of concrete building products

23.62.Z - Production of gypsum building products

23.63.Z - Production of prefabricated concrete mixtures

23.64.Z - Production of mortar

23.65.Z - Production of fiber-reinforced cement

23.69.Z - Manufacture of other non-metallic mineral products

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

23.91.Z - Production of abrasives

23.99.Z - Production of other products from non-metallic mineral raw materials not classified elsewhere

24.10.Z - Production of pig iron, ferrous alloys, cast iron, and steel, and metal products

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

24.31.Z - Production of cold drawn rods

24.32.Z - Production of cold rolled flat products

24.33.Z - Production of cold-formed products

24.34.Z - Production of wire

24.41.Z - Production of precious metals

24.42 - Production of aluminum

24.42.A - Production of primary aluminum

24.42.B - Production of aluminum products and aluminum alloys

24.43.Z - Production of lead, zinc, and tin

24.44.Z - Production of copper

24.45.Z - Production of other non-ferrous metals

24.46.Z - Production of nuclear fuels

24.51.Z - Casting of cast iron

24.52.Z - Casting of steel

24.53.Z - Casting of light metals

24.54 - Casting of other non-ferrous metals

24.54.A - Casting of copper and copper alloys

24.54.B - Casting of other non-ferrous metals not classified elsewhere

25.11.Z - Production of metal constructions and their parts

25.12.Z - Production of metal doors and windows

25.21.Z - Production of central heating radiators, steam generators, and boilers

25.29.Z - Production of fabricated metal products, excluding machinery and equipment

25.30.Z - Manufacture of weapons and ammunition

25.40.Z - Forging, pressing, stamping, and powder metallurgy

25.50.Z - Metalworking and coating of metals, mechanical processing of metal parts

25.61.Z - Production of cutlery and knives