ISIC REV. 4 · CLASS 7120
Technical testing and analysis
Activity scope
Technical testing and analysis
This activity belongs to Professional & scientific services / Architecture & engineering. The classification describes economic activities; company inclusion still requires a qualifying business record.
Browse Architecture & engineering companiesCompany records are currently classified at division level. These results cover the broader division, not confirmed matches to this specific activity.
Classification source
United Nations Statistics Division, ISIC Revision 4. Official English structure retrieved October 3, 2026. Broad navigation labels are simplified by COMPANY CORE.
View official classification structureRevision 5 is a separate standard. This directory keeps Revision 4 identifiers for compatibility with its existing records.