INSTAL - KAN PIOTR NOWAK

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

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

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

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

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

43.11.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

43.23.Z - Installation of insulation

43.35.Z - Performing other finishing construction works

46.18.Z - Activity of agents involved in wholesale trade of other specified goods

46.71.Z - Wholesale trade of motor vehicles

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

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

46.90.Z - Non-specialized wholesale trade

49.41.Z - Road freight transport

68.12.A - Development of residential building projects

68.12.B - Development of non-residential building projects

70.20.Z - Business and management consultancy activities

71.11.Z - Architectural activities

71.12.A - Engineering activities and related technical consultancy

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

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

78.20.Z - Temporary employment agencies and other services related to employee leasing

81.23.B - Other cleaning services, not elsewhere classified

81.30.Z - Landscaping services

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms