OPTIMISTIC CONSTRUCTION & ENGINEERING PTE. LTD.UEN 201734727M 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 date1 Dec 2017 SSIC code?Singapore's classification code for a company's principal business activity. Learn more 43210 — ELECTRICAL AND SWITCHBOARD REPAIR AND MAINTENANCE Secondary SSIC46900 — ELECTRICAL AND SWITCHBOARD REPAIR AND MAINTENANCE Data sources Company records