9
Computer software (recorded programs)
37
Creation of road surfaces; maintenance of road soil and surfaces; asphalting; quarrying; rental of construction machinery; supervision (management) of road construction works; information on road construction; demolition of buildings; construction of bridges, quays, pavements and all road surfaces; installation, maintenance and repair of computer apparatus and hardware
42
Evaluations, assessments, research and design in the fields of science and technology applied to the sphere of road construction, namely surveys (work of engineers); technical project studies and technical research in the sphere of road construction; material testing; consultancy on road construction; road construction drafting; evaluations, assessments, and research in the fields of science and technology, provided by engineers; elaboration (design), installation, maintenance, update and rental of software; design services pertaining to building construction operations; evaluations, assessments and research in the fields of science and technology, provided by engineers