PRO-EKO Engineering Zenon Bartnik

71.12.B - Engineering activities and related technical consultancy

41.00.A - Construction work related to the construction of residential buildings

41.00.B - Construction work related to the construction of non-residential buildings

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

42.91.Z - Works related to the construction of water engineering objects

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.12.Z - Site preparation for construction

43.13.Z - Performing excavations and geological-engineering drilling

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.42.Z - Performing other specialized construction works related to the construction of buildings

46.50.Z - Wholesale trade of information and communication technology devices

46.63.Z - Wholesale trade of machines used in mining, construction, and civil and water engineering

46.64.Z - Wholesale trade of other machines and devices

46.84.Z - Wholesale trade of metal products and hydraulic and heating equipment and accessories

46.85.B - Other wholesale trade of chemical products

46.89.Z - Other specialized wholesale trade, not classified elsewhere

46.90.Z - Non-specialized wholesale trade

47.12.Z - Other non-specialized retail trade

47.52.Z - Retail sale of small metal products, building materials, paints, and glass

49.41.Z - Road freight transport

51.10.Z - Passenger air transport

51.21.Z - Air freight transport

51.22.Z - Space transport

55.90.Z - Other accommodation services

68.11.Z - Buying and selling real estate on own account

68.12.A - Development of residential building projects

68.12.B - Development of non-residential building projects

68.12.C - Development of building projects

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

68.32.B - Other real estate activities on behalf of third parties, not elsewhere classified

69.10.Z - Legal activities

70.20.Z - Business and management consultancy activities

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

77.21.Z - Rental and leasing of recreational and sports equipment

77.32.Z - Rental and leasing of construction machinery and equipment

81.30.Z - Landscaping services

84.25.Z - Fire protection

85.51.Z - Non-school forms of sports education and recreational and sports activities

93.19.Z - Sports activities, not elsewhere classified

93.29.B - Other entertainment and recreational activities, not elsewhere classified

96.99.Z - Other individual services not classified elsewhere