Jacek Trzcieliński - Inżynier Budownictwa

71.12.Z - Engineering activities and related technical consultancy

08.11.Z - Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate

08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin

16.10.Z - Sawmilling and planing of wood

16.21.Z - Manufacture of veneer sheets and wood-based panels

16.22.Z - Manufacture of assembled parquet floors

16.23.Z - Manufacture of other builders' carpentry and joinery

16.24.Z - Manufacture of wooden containers

16.29.Z - Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials

20.51.Z - Manufacture of explosives

23.11.Z - Manufacture of flat glass

23.12.Z - Shaping and processing of flat glass

23.13.Z - Manufacture of hollow glass

23.14.Z - Manufacture of glass fibres

23.19.Z - Manufacture and processing of other glass, including technical glassware

23.20.Z - Manufacture of refractory products

23.31.Z - Manufacture of ceramic tiles and flags

23.32.Z - Manufacture of bricks, tiles and construction products, in baked clay

23.41.Z - Manufacture of ceramic tableware and ornamental articles

23.42.Z - Manufacture of ceramic sanitary fixtures

23.43.Z - Manufacture of ceramic insulators and hollow insulators

23.44.Z - Manufacture of other technical ceramic products

23.49.Z - Manufacture of other ceramic products

23.51.Z - Manufacture of cement

23.52.Z - Manufacture of lime and plaster

23.61.Z - Manufacture of concrete products for construction purposes

23.62.Z - Manufacture of plaster products for construction purposes

23.63.Z - Manufacture of ready-mixed concrete

23.64.Z - Manufacture of mortars

23.65.Z - Manufacture of fibre cement

23.69.Z - Manufacture of other articles of concrete, plaster and cement

23.70.Z - Cutting, shaping and finishing of stone

23.91.Z - Production of abrasive products

23.99.Z - Manufacture of abrasive products and others non-metallic mineral products not elsewhere classified

24.10.Z - Manufacture of pig iron, ferro-alloys, basic iron and steel and metallurgic articles

24.20.Z - Manufacture of tubes and pipes, conduits, closed sections andconnectors, of steel

24.31.Z - Cold drawing of bars

24.32.Z - Cold rolling of narrow strip

24.33.Z - Manufacture of cold forming products

24.34.Z - Manufacture of wire

24.41.Z - Precious metals production

24.42.A - Primary aluminium production

24.42.B - Aluminium and aluminium alloy goods production

24.43.Z - Lead, zinc and tin production

24.44.Z - Copper production

24.45.Z - Other non-ferrous metal production

24.46.Z - Nuclear fuel production

24.51.Z - Casting of iron

24.52.Z - Casting of steel

24.53.Z - Casting of light metals

24.54.A - Casting of copper and copper alloy

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

25.11.Z - Manufacture of metal structures and parts of structures

25.12.Z - Manufacture of metal elements of building woodwork

25.21.Z - Manufacture of central heating radiators and boilers

25.29.Z - Manufacture of other tanks, reservoirs and containers of metal

25.30.Z - Manufacture of steam generators, except central heating hot water boilers

25.40.Z - Manufacture of weapons and ammunition

25.50.Z - Forging, pressing, stamping and roll-forming of metal; powder metallurgy

25.61.Z - Treatment and coating of metals

25.62.Z - Mechanical working of metal elements

25.71.Z - Manufacture of cutlery

25.72.Z - Manufacture of locks and hinges

25.73.Z - Manufacture of tools

25.91.Z - Manufacture of metal containers

25.92.Z - Manufacture of metal packaging

25.93.Z - Manufacture of wire products,chains and springs

25.94.Z - Manufacture of fasteners and screws

25.99.Z - Manufacture of other fabricated metal products not elsewhere classified

41.10.Z - Realization of building projects related to erection of buildings

41.20.Z - Building works related to erection of residential and non-residential buildings

42.11.Z - Works related to construction of roads and motorways

42.12.Z - Works related to construction of railways and underground railways

42.13.Z - Works related to construction of bridges and tunnels

42.21.Z - Works related to construction oftransmission pipelines and distribution networks

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

42.91.Z - Works related to construction of water projects

42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified

43.11.Z - Demolition

43.12.Z - Site preparation

43.13.Z - Test drilling and boring

43.21.Z - Electrical installation

43.22.Z - Plumbing, heat and air-conditioning installation

43.29.Z - Other construction installation

43.31.Z - Plastering

43.32.Z - Joinery installation

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

46.13.Z - Agents involved in the sale of timber and building materials

46.63.Z - Wholesale of mining, construction and civil engineering machinery

46.73.Z - Wholesale of wood, construction materials and sanitary equipment

46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies

71.11.Z - Architectural activities

71.20.B - Other technical testing and analysis