71.12.B - Other activities in the field of engineering and related technical consulting
62.09.Z - Other information technology and computer service activities
62.90.Z - Other information technology and computer service activities
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
71.20.C - Other technical research and analyses
72.10.Z - Research and experimental development on natural sciences and engineering
72.19.Z - Other research and experimental development on natural sciences and engineering
72.20.Z - Research and experimental development on social sciences and humanities
74.10.Z - Specialised design activities
74.14.Z - Other specialised design activities
74.30.Z - Translation and interpretation activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.99.Z - All other professional, scientific and technical activities n.e.c.
