Water Stewardship Assurance Services (WSAS) is the mission-driven assurance provider for the Alliance for Water Stewardship (AWS) System. We contribute to the AWS mission by providing robust assurance against the AWS Standard. After the initial certification, we assess sites’ continual improvement through our surveillance and re-certification processes. As the custodian of the International Water Stewardship Standard, AWS oversees WSAS performance to maintain the quality, integrity and credibility of the certification scheme.
| Website | https://watersas.org/ |
| Revenue | $5.2 million |
| Employees | 37 (21 on RocketReach) |
| Founded | 2022 |
| Address | 2 Quality Street, North Berwick, Scotland EH39 4HW, GB |
| Industry | Environmental Quality Programs |
| Keywords | Water Security, Water Stewardship, Environmental Social Governance, Sustainability Assurance, Water Sustainability, Water Risk Management, Water Footprint Reduction, Water Efficiency, Water Conservation, Responsible Water Use, Water Governance, Water Auditing, Water Certification |
| Competitors | The Nature Conservancy, UNICEF, World Resources Institute, WaterAid, Water.org, Clean Water Action, Global Water Partnership, The Water Project, AquaFed, International Water Association +35 more (view full list) |
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Water Stewardship Assurance Services (WSAS) Questions
The Water Stewardship Assurance Services (WSAS) annual revenue was $5.2 million in 2026.
Lisa Seufert is the Managing Director of Water Stewardship Assurance Services (WSAS).
21 people are employed at Water Stewardship Assurance Services (WSAS).
Water Stewardship Assurance Services (WSAS) is based in North Berwick, Scotland.
Top Water Stewardship Assurance Services (WSAS) Employees
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Lisa Seufert
Managing Director at Water Stewardship Assurance Services (WSAS)
Valencian Community, Spain21 -
31
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Akiko Nicholls
Lead Auditor at Water Stewardship Assurance Services (WSAS)
Brisbane City, QLD, AU35+
