

Independent regulatory audits for the water industry
Certified drinking water and recycled water quality auditors servicing Australia.
Viridis Auditors is the audit practice of Viridis Consultants, a specialist water quality firm with over 20 years in the Australian water sector. We deliver third-party regulatory audits, internal audits and pre-audit gap analyses for water utilities, private water providers and regulators.
Our audits report compliance clearly and give you practical, prioritised opportunities for improvement, not a list of generic findings.
Our Services
We specialise in third-party regulatory audits of water quality management systems, operating licences and infrastructure. We also run internal audits and gap analyses to help you prepare for an upcoming regulatory audit.
Most clients engage us through a tender for a single audit. For utilities with several audits a year, an auditing service agreement can be more efficient: we manage the audit calendar, remind you three months before each audit falls due, and keep scope and reporting consistent from year to year.
01.Water quality regulatory audits
Third-party audits of drinking water and recycled water quality management, including Queensland DWQMP regular audits and audits against the ADWG and AGWR. Clear compliance grades and practical improvements.
02.Internal audits and gap analyses
Get ready for your next regulatory audit. We test your systems against the requirements, identify gaps early, and support management system audits to ISO 9001, 14001, 45001 and 22000.
03.WIC Act audits
IPART-approved lead auditors for NSW private water utilities. Licence and regulatory compliance, drinking water, recycled water and infrastructure performance audits, plus contingency plan testing.
04.Onsite wastewater management plan audits
Independent audits of Victorian council Onsite Wastewater Management Plans (OWMPs) (as well as old domestic wastewater management plans) in declared drinking water supply catchments. A structured methodology that tests whether the plan is being implemented in accordance with the OMLI and protects catchment water quality.
Meet the Team
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Lead Auditor
James Howey
James has over 20 years’ experience in water quality and environmental management. He is a certified lead auditor for drinking water and recycled water quality management systems, and an IPART-approved lead auditor under the WIC Act. His audits span Queensland DWQMPs, IPART operating licences and WIC Act schemes, and Victorian onsite wastewater management plans.
