Marcin Mazur

71.12.Z - Engineering activities and related technical consultancy

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

43.12.Z - Site preparation

43.13.Z - Test drilling and boring

43.39.Z - Other building completion and finishing

43.99.Z - Other specialised construction activities not elsewhere classified

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

71.20.B - Other technical testing and analysis

74.10.Z - Specialised design activities

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

84.25.Z - Fire service activities

85.59.B - Other out-of-school forms of education, not elsewhere classified