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ISO 46001:2019 – Water Efficiency Management Systems

The national standard – SS 577:2012 Water Efficiency Management System was published on 22 March 2013 and has been adopted by the International Organization for Standardization (ISO). The standard has been replaced by ISO 46001:2019 Water Efficiency Management System on 30 July 2022. ISO 46001:2019 provides a clear framework and guidance on water efficiency management and provides methods and tools for assessing and accounting for water usage as well as identifying and implementing measures to optimize water use.    

Benefits of ISO 46001:2019
  1. Result in substantial savings in water and energy
  2. Enable organization to better manage water use and optimize water demand
  3. Demonstrate greater level of accountability in water use – improving the organization’s corporate branding and image
  4. Enable organization to continuously improve water efficiency levels through regular reviews of water usage

SCS is accredited by Singapore Accreditation Council (SAC) for ISO 46001:2019 Water Efficiency Management Systems.

To assist our esteemed clients with ISO 46001 transition, SCS is conducting regular public training on awareness and internal audits for ISO 46001:2019. For more details, please contact our Training Department via phone at 6299 9001 or via email at