CALSON ENGINEERING PTE LTDUEN 198105055C Copy ?Singapore's unique identifier for an entity in the public record. Learn more Status: InactiveSingapore Company details Company type?The legal or entity type recorded by the relevant source. Learn more Local Company Registration date30 Oct 1981 SSIC code?Singapore's classification code for a company's principal business activity. Learn more 27900 Secondary SSIC46435 Data sources Company records