De.mem Limited is an Australian‑headquartered company that designs, builds, owns and operates decentralized water and wastewater treatment systems for industrial, municipal and residential sectors. Its offerings include membrane‑based treatment plants, specialty chemicals, pumps and operations & maintenance services. The company focuses on sustainable water solutions for industries such as mining, chemicals, food & beverage and infrastructure. De.mem is listed on the Australian Securities Exchange (ASX:DEM).
De.mem delivers comprehensive water treatment solutions including membrane filtration systems, Build‑Own‑Operate (BOO/BOOT) contracts, specialty chemicals like anti‑scalants and corrosion inhibitors, and ongoing operations and maintenance services. Its technology portfolio covers ultrafiltration, nanofiltration and other advanced membrane processes, plus pumps and consumables tailored for industrial wastewater, potable water and recycling needs. These solutions target efficiency, reliability and modular deployment near water sources.
De.mem’s sustainability focus is embedded in water treatment technologies that support environmental compliance and resource efficiency. Its decentralized systems conserve water and energy and enable reuse of wastewater across industrial processes. While specific sustainability recognition rankings are not publicly detailed, the company operations align with environmental, social, and governance (ESG) considerations typical of water and utility enterprises, including minimizing pollution and supporting long‑term water resource management.
De.mem operates internationally with offices and workshops in Australia (Melbourne, Perth, Brisbane, Launceston, Kalgoorlie, Wodonga), Singapore, Germany, and Vietnam. The company serves customers across Asia, Europe, and Australia, addressing decentralized water needs for industrial and municipal clients. Its geographic footprint supports local deployment of treatment systems, services, and ongoing support across diverse markets, strengthening its global reach in the water treatment sector.
Further Details
Some additional details about the company are listed below:
| Company Name | De.mem Limited |
| Partner Network | Includes technology licensing from Nanyang Technological University (NTU) |
| Solutions Offered | Water and wastewater systems, speciality chemicals, pumps, BOO/BOOT services |
| Application Areas | Industrial (mining, food & beverage, chemicals), municipal water treatment, residential systems |
| Industry | Water utilities and environmental services |
| Core Focus | Decentralized water and wastewater treatment |
| Key Technologies | Membrane filtration (ultrafiltration, nanofiltration, graphene‑oxide enhanced), specialty chemicals |