WILLIAM SECURE SYSTEMS PTE. LTD.UEN 201711090W 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 date21 Apr 2017 SSIC code?Singapore's classification code for a company's principal business activity. Learn more 43210 — INSTALLATION OF FIRE PROTECTION AND SECURITY ALARM SYSTEMS Secondary SSIC47536 — INSTALLATION OF FIRE PROTECTION AND SECURITY ALARM SYSTEMS Data sources Company records