CERTIF INŻYNIERIA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

71.12.Z - Engineering activities and related technical consultancy

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

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

42.99.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

43.39.Z - Specialized construction works

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

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