International Standard Industrial Classification of All Economic Activities, Rev.4Sierra Leone Standard Industrial Classification (ISIC Rev 4 based)
ISIC Rev 4 4220 to ISIC Rev 4 (Sierra Leone)
Crosswalk mapping from ISIC Rev 4 4220 "Construction of utility projects" to ISIC Rev 4 (Sierra Leone). 1 official equivalence.
ISIC Rev 4 4220 in ISIC Rev 4 (Sierra Leone)
Each entry is an official equivalence edge. Click to see the full ISIC Rev 4 (Sierra Leone) definition, hierarchy, and its own crosswalks.
Reverse direction: ISIC Rev 4 (Sierra Leone) to ISIC Rev 4
About ISIC Rev 4 4220
4220 Construction of utility projectsCode 4220 comprises the construction of utility projects, including the installation, repair and upgrading of infrastructure for water, gas, electricity, steam, heating and telecommunications. Activities cover laying pipelines, erecting power lines, building treatment plants, and providing associated engineering and project-management services.