This service provides independent third-party certification of an organization’s Water Efficiency Management System against the requirements of ISO 46001:2019. The certification process assesses whether the WEMS is established, implemented, maintained, and effective in managing water use, reducing losses, improving efficiency, and driving continual improvement in water performance. ISO+1
Certification activities typically include application review, Stage 1 audit (system readiness and documentation review), Stage 2 audit (implementation and effectiveness assessment), certification decision, and ongoing surveillance audits during the certification cycle. Audit conclusions are based on objective evidence, documented findings, and defined certification rules.



