1. PRZEDSIĘBIORSTWO PRODUKCYJNO-USŁUGOWE" ŁĘŻYK" ZYGMUNT ŁĘŻYK, 2.Zakład Badawczo-Wdrożeniowy Łężyk Daria Łężyk-Właszkiewicz Zygmunt Łężyk Spółka Cywilna

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

23.61.Z - Manufacture of concrete products for construction purposes

23.63.Z - Manufacture of ready-mixed concrete

23.64.Z - Manufacture of mortars

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

23.70.Z - Cutting, shaping and finishing of stone

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

25.12.Z - Manufacture of metal elements of building woodwork

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

25.62.Z - Mechanical working of metal elements

28.24.Z - Manufacture of power-driven hand tools

28.25.Z - Manufacture of industrial cooling and ventilation equipment

33.11.Z - Repair and maintenance of fabricated metal products

33.20.Z - Installation of industrial machinery and equipment and outfit

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

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

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

43.12.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

68.10.Z - Buying and selling of own real estate

68.20.Z - Rental and operating of own or leased real estate

68.32.Z - Management of real estate on a fee or contract basis

71.11.Z - Architectural activities

71.12.Z - Engineering activities and related technical consultancy

73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television

77.12.Z - Rental and leasing of other motor vehicle, excluding motorcycles