INSTRUMENT SYSTEMS PTE LTDUEN 199409423C Copy ?Singapore's unique identifier for an entity in the public record. Learn more Status: AttentionSingapore Company details Company type?The legal or entity type recorded by the relevant source. Learn more Local Company Registration date24 Dec 1994 SSIC code?Singapore's classification code for a company's principal business activity. Learn more 42100 Secondary SSIC71121 Data sources Company records