Hygieia Group Limited is an investment holding company that provides general cleaning services in Singapore and Thailand. It serves public and private venues such as shopping malls, commercial and industrial buildings, schools, hotels, private condominiums, town council public access areas, a sports stadium, and medical centers. The company also collects waste and recycles metal waste and scraps. Founded in 1991 and headquartered in Singapore, it is a subsidiary of TEK Assets Management Limited.