Singapore Halal Certification Trusted, Reliable, Widely Accepted The Islamic Religious Council of Singapore (Muis) is the sole custodian of Halal certification in Singapore. Established in 1978, the Muis Halal certification mark is widely recognised in key Halal markets such as Brunei, Indonesia, Malaysia and the Gulf Cooperation Council (GCC) countries through Mabims and GCC-Singapore Free Trade Agreements. Muis issues Halal certificates based on a set of systems-focused Halal certification requirements known as the Singapore Muis Halal Quality Management System (HalMQ). To date, Muis offers 7 Halal certification schemes that span across the food supply chain.