SSIC 23992→23991
53 Singapore companies previously classified as Manufacture of other insulation products have been reclassified to Manufacture of fibreglass and fibreglass products as part of the SSIC 2025 transition that took effect on 9 May 2026.
What changed
This sub-class includes the manufacture of mineral insulating materials: slag wool, rock wool and/or similar mineral wools; exfoliated vermiculite, expanded clays and/or similar heat-insulating, sound-insulating or sound-absorbing materials. This sub-class also includes manufacture of other insulated products such as ceramic integrated circuit (IC) packages, refractory materials and/or insulation services.
This sub-class includes the manufacture of fibreglass and/or fibreglass products.
When the reclassifications happened
ACRA processes SSIC 2025 recodes in batches alongside its periodic ACRA-CSV refresh. The first recoded entries appeared after the 9 May 2026 cutover; subsequent batches landed when the monthly bulk drop reached our sync.
Who was affected
Sample of affected companies
A small selection — not exhaustive. Of 53 total, here are 12 companies whose SSIC code was switched from 23992 to 23991.
Frequently asked questions
Why was my SSIC code automatically changed from 23992 to 23991?
Do I need to take any action?
How many Singapore companies were affected by this specific recode?
What's the difference between SSIC 23992 and SSIC 23991?
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Related recodes in the same SSIC division
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