Class
3313
Repair and maintenance of electronic and optical equipment
ISIC Rev. 5 (2026) international industry classification: full UN hierarchy from section to class, updated for 2026, with SSIC crosswalk links.
In this group: sibling classes
Class 3311 Repair and maintenance of fabricated metal products Class 3312 Repair and maintenance of machinery Class 3314 Repair and maintenance of electrical equipment Class 3315 Repair and maintenance of transport equipment, except motor vehicles Class 3319 Repair and maintenance of other equipment
Official data
| Classification | ISIC Rev. 5 (2026) |
| Authority | United Nations Statistics Division (UNSD) |
| Purpose | ISIC Rev. 5 (2026) international industry classification: full UN hierarchy from section to class, updated for 2026, with SSIC crosswalk links. |
| Published | Rev. 5 |
| Source | UNSD ISIC Rev. 5 |
Mapped from SSIC 2025
SSIC 2025 26511 Manufacture/repair of engineering and scientific instruments SSIC 2025 26512 Manufacture/repair of measuring devices SSIC 2025 26513 Manufacture/repair of process control equipment and related products SSIC 2025 26601 Manufacture/repair of electrotherapeutic devices SSIC 2025 26602 Manufacture/repair of irradiation and electromedical equipment and instruments SSIC 2025 26701 Manufacture of photographic equipment and parts SSIC 2025 26709 Manufacture of optical instruments and photographic equipment n.e.c.
Mapped SSIC classes
SSIC hierarchy context
Related SSIC divisions
No division context found.
Related SSIC sections
No section context found.
Full SSIC mapping
Table SSIC 2025 to ISIC Rev. 5 Full correspondence table with all mappings.
Follow the links to move from the international class back into Singapore SSIC hierarchy at multiple levels.
Data source: United Nations Statistics Division (https://unstats.un.org/unsd/classifications/Econ/Download/In%20Text/ISIC_Rev_5_english_structure.xlsx). ISIC Rev. 5 structure mirrored from official UN XLSX.
Version: ISIC Rev. 5.