De.mem Limited is a Singaporean-Australian company specializing in decentralized water and wastewater treatment solutions. It designs, constructs, owns, and operates turnkey systems tailored for industrial, municipal, and residential applications. The company serves sectors including mining, electronics, chemicals, oil and gas, and food and beverage, delivering advanced technologies such as membrane-based water treatment, disinfection systems, biological treatment, chemical treatment, and related products. Operating across Australia, Singapore, and Germany, De.mem Limited provides comprehensive water recycling and purification services that address critical needs in resource management and environmental compliance. Founded in 2013 and headquartered in Melbourne, Australia, it plays a vital role in the water utilities sector by enabling sustainable water usage through innovative, decentralized treatment infrastructures.