Manufacture/repair of water/waste water treatment equipment
- 18 companies on the register have SSIC 28291 as a primary or secondary activity, as of 2026-10-14.
- SSIC 28291 is part of section C, Manufacturing.
- The largest concentration is in Boon Lay, with 6 of the 18 companies.
- The longest-registered company in this list is HITACHI AQUA-TECH ENGINEERING PTE. LTD., on ACRA's register since 1977.
- 16 of 18 are locally incorporated companies (private or public limited).
See SSIC codes explained for how the classification is structured and how a company picks a code.
Companies
Contains information from ACRA Information on Corporate Entities accessed on 2026-11-04 from data.gov.sg which is made available under the terms of the Singapore Open Data Licence version 1.0 (https://data.gov.sg/open-data-licence).
Contains information from Singapore Standard Industrial Classification (SSIC) 2025 accessed on 2026-09-18 from Department of Statistics Singapore (SingStat)(singstat.gov.sg), used under the SingStat Terms of Use (Contents licence, clause 10).
Company data as of 2026-10-14. Sole proprietorships, partnerships and entities whose registered particulars would identify a natural person are not listed — see data sources & methodology.
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