HYDRO - INSTAL TOMASZ WIERTELAK

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

38.32.Z - Waste disposal in landfills

41.20.Z - Construction work related to the construction of residential and non-residential buildings

42.11.Z - Works related to the construction of roads and highways

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

43.11.Z - Demolition and destruction of buildings

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

43.29.Z - Specialized construction works

43.33.Z - Flooring, wallpapering, and cladding of walls

43.39.Z - Specialized construction works

43.99.Z - Other specialized construction works, not classified elsewhere

46.73.Z - Wholesale trade of motorcycles and parts and accessories for them

49.41.Z - Road freight transport

71.11.Z - Architectural activities

71.12.Z - Engineering activities and related technical consultancy

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