Hygieia Group Limited (1650.HK), an investment holding company founded in 1991 and headquartered at 6 Tagore Drive, #B1-02, Singapore 787623, principally engages in the provision of general cleaning services in Singapore and Thailand; its core offerings encompass general cleaning works for public and private venues including sports stadiums, medical centers, shopping malls, commercial and industrial buildings, schools, hotels, private condominiums, and public access areas in town councils, as well as basic janitorial services for private residences, offices, and common areas of residential premises. The company, a subsidiary of TEK Assets Management Limited and ultimately controlled by Chairman Mr. Toh Eng Kui, ranked second in revenue and market share among Singapore cleaning service providers in 2019 according to Frost & Sullivan, and maintains ISO 9001:2015 certification for its quality management system in cleaning and housekeeping services. In recent developments, Hygieia Group reported 6.4% revenue growth to S$39.4 million for the first half of 2025, driven by new sizeable projects in Singapore, alongside a 75% increase in profit after tax to S$2.1 million and earnings per share of 0.104 Singapore cents; the group plans investments in technology and workforce training to boost productivity and expand market presence in the environmental services sector.