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Accreditations and membership held by OCS Singapore:

BizSAFE STAR certification is the highest level of accreditation in the bizSAFE journey, it signifies the organization’s achievement of Workplace Safety & Health (WSH) Safety and Risk Management Excellence. 

BSI OHSAS 18001:2007 certification for the provision of contract cleaning services.

Environmental Management Association of Singapore (EMAS) – Ordinary Member

Building & Construction Authority – Registered Workhead Reference: MW02

National Environment Agency - Clean Mark Silver Award