ONE ONE AIR-CONDITIONING ENGINEERING PTE. LTD.UEN 202556103D Copy ?Singapore's unique identifier for an entity in the public record. Learn more Status: ActiveSingapore Company details Company type?The legal or entity type recorded by the relevant source. Learn more Local Company Registration date18 Dec 2025 SSIC code?Singapore's classification code for a company's principal business activity. Learn more 28191 Secondary SSIC43220 Data sources Company records
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