NIPPON SANSO SINGAPORE LTD.
Incorporated
1964
Primary SSIC
35200
GeBIZ awards
S$19,644,929.69
Annual return
2026-04-24
Activity
| Type | SSIC code | Description |
|---|---|---|
| Primary | 35200 | |
| Secondary | 46900 |
Part of SSIC section D — Electricity, Gas, Steam and Air-Conditioning Supply.
Registered address
1, SHIPYARD ROAD 628128 — Boon Lay, Jurong, Tuas
Filing due dates
| Filing | Due date |
|---|---|
| Annual return | 2026-04-24 |
| Financial statement / accounts | 2026-10-31 |
Most private companies must file an annual return with ACRA within 7 months of their financial year end (5 months for listed companies) — seeannual return and financial statement deadlines for the exceptions.
Former names
- CAUSEWAY INVESTMENT
- DAH YUNG INVESTMENT
- NIPPON SANSO SINGAPORE LTD. (current)
Government tenders awarded (GeBIZ)
| Agency | Description | Awarded | Amount |
|---|---|---|---|
| Ministry of Home Affairs - Ministry Headquarter 1 | REFILLING, SUPPLY AND DELIVERY OF MEDICAL GASES FOR A PERIOD OF 5 YEARS, WITH AN OPTION TO EXTEND FOR ANOTHER YEAR | 2023-05-05 | S$2,976,000 |
| Agency for Science, Technology and Research | PROVISION OF SERVICES FOR HOOK UP OF EQUIPMENT FOR THE SCOPE OF GAS LINES & LIFE SAFETY SYSTEMS LINES AND PIPING IN RESEARCH LABORATORIES AND CLEANROOMS FOR ONE (1) YEAR WITH AN OPTION TO EXTEND FOR ONE (1) YEAR. | 2021-04-05 | S$524,156.17 |
| Agency for Science, Technology and Research | SUPPLY OF BULK LIQUID NITROGEN, INCLUSIVE OF RENTAL AND MAINTENANCE OF NITROGEN GAS FARM AT 11 SCIENCE PARK ROAD, FOR TWO (2) YEARS PERIOD WITH AN OPTION TO EXTEND FOR ANOTHER TWO (2) YEARS. | 2021-09-30 | S$2,850,440 |
| Agency for Science, Technology and Research | Supply and Delivery of Gases for One (1) Year with an Option for Yearly Renewal for the Next Two (2) Years. The below Period Contract Start and End Date is an estimated/tentative date only. Contract should start upon LOA issuance. | 2021-06-08 | S$497,159.1 |
| Agency for Science, Technology and Research | Design, Supply, Installation, Testing, Certification and Commissioning of Nitrogen Purifier Systems and Gas Pipes. | 2022-04-25 | S$1,249,464.51 |
| Agency for Science, Technology and Research | Supply, deliver/filling of Liquid Nitrogen. Liquid Argon & Oxygen Gas Pallets for a period of up to Two years (1st Dec 2022 to 30th Nov 2024) to Fusionopolis 2 Site. | 2023-06-06 | S$19,388.16 |
| Agency for Science, Technology and Research | Supply and delivery, inclusive of topping up of bulk liquid oxygen to oxygen gas farm. | 2023-06-06 | S$538,000 |
| Agency for Science, Technology and Research | Supply of Bulk Liquid Nitrogen, inclusive of rental and maintenance of Nitrogen Gas Farm at 11 Science Park Road, for Two (2) Years Period with an Option to Extend for Another One (1) year | 2024-07-02 | S$3,359,000 |
| Agency for Science, Technology and Research | SUPPLY AND DELIVERY OF GASES FOR ONE (1) YEAR WITH OPTION TO RENEW FOR ANOTHER TWO (2) YEARS, ON AN ANNUAL BASIS. | 2024-09-06 | S$1,136,132.75 |
| Agency for Science, Technology and Research | Supply and delivery of Bulk Liquid (Nitrogen, Argon and Helium) with gas systems for two (2) years with optional of one (1) year at Cleantech Two Block A (CT2A) | 2025-03-12 | S$709,020 |
| Agency for Science, Technology and Research | Provision of Total Gas & Chemical Management [TGCM] and associated maintenance services for Institute of Microelectronics at Science Park 2 [SP2]. | 2025-10-21 | S$670,432 |
| Agency for Science, Technology and Research | Provision of Total Gas & Chemical Management (TGCM) and associated maintenance services for Fusionopolis 2 (F2). | 2025-11-17 | S$1,309,962 |
| Public Utilities Board | Supply and Delivery of Liquid Oxygen and Liquid Carbon Dioxide to PUB Installations in Singapore | 2023-11-20 | S$1,668,000 |
| Public Utilities Board | Supply and Delivery of Liquid Oxygen and Liquid Carbon Dioxide to PUB Installations in Singapore | 2025-12-28 | S$2,127,750 |
| Singapore Food Agency | Supply and delivery of gases for lab use for firm three years with an option to extend for another two years | 2025-11-27 | S$10,025 |
BCA contractor registration
| Workhead | Grade | Registration expires |
|---|---|---|
| ME11 — Mechanical Engineering | L4 | 2026-04-01 |
| SY07 — Gases | L4 | 2026-04-01 |
| SY08 — Mechanical Equipment, Plant & Machinery | L4 | 2026-04-01 |
About this data
- NIPPON SANSO SINGAPORE LTD. has been on ACRA's register since 1964, 62.3 years as of September 2026.
- It has changed its registered name 2 times, most recently from DAH YUNG INVESTMENT.
- It has been awarded 15 government tenders through GeBIZ, worth S$19,644,929.69 in total.
- Besides its main activity, it is also registered for a secondary activity: undefined.
- Its most recent annual return was filed in 2026.
- It holds 3 BCA contractor registrations, across workheads ME11, SY07, SY08.
See what is a UEN andhow to check if a Singapore company is registered and live for background on the fields above.
Contains information from ACRA Information on Corporate Entities accessed on 2026-09-16 from data.gov.sg, made available under the terms of the Singapore Open Data Licence version 1.0. Government tender data from GeBIZ Government Procurement, same licence. Contractor registration data from BCA Listing of Registered Contractors, same licence.
Not an official business profile. For official records use bizfile.gov.sg.
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