CLEAN HEAT SYSTEMS PTE. LTD.UEN 201134158M 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 date25 Nov 2011 SSIC code?Singapore's classification code for a company's principal business activity. Learn more 28300 — HEAT CONSERVATION SYSTEM AND GREEN ENERGY ENGINEERING Secondary SSIC43220 — HEAT CONSERVATION SYSTEM AND GREEN ENERGY ENGINEERING Data sources Company records