COMPANYCORE Data coverage

ISIC REV. 4 · DIVISION 42

Civil engineering

Activity scope

Civil engineering

This activity belongs to Construction / Civil engineering. The classification describes economic activities; company inclusion still requires a qualifying business record.

Browse Civil engineering companies

Explore activity groups

421Construction of roads and railways1 child activities422Construction of utility projects1 child activities429Construction of other civil engineering projects1 child activities
Related activities in this branch
Building constructionSpecialist contractors

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 structure

Revision 5 is a separate standard. This directory keeps Revision 4 identifiers for compatibility with its existing records.