JAN WNĘK "WERS-BUD" FIRMA USŁUGOWO-HANDLOWA

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

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

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

43.21.Z - Installation of electrical systems

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

43.29.Z - Specialized construction works

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.34.Z - Painting and glazing

43.39.Z - Specialized construction works

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

49.41.Z - Road freight transport

71.12.Z - Engineering activities and related technical consultancy

80.20.Z - Detective and security activities

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