@extends('layouts.app') @section('title', 'Water Site Audit — Water Solutions Technology') @section('content')
Services Efficiency Audits
Service — Water Efficiency Audits

The cornerstone of
smart water management.

Our water audit strategies save commercial properties an average of 15–30% on annual water utility costs. Every audit begins with your bills and ends with a verified action plan.

Speak With an Auditor See how it works
15–30%
Average savings
500+
Properties audited
$2.3M
Verified savings delivered
48 hrs
Bill audit turnaround
The Case for an External Audit

Putting the External Water Audit
Advisors to Work

Precision-engineered water audits that reduce OpEx and improve NOI — delivered by a fresh pair of eyes, from experts.

What You Gain
  • ✓20–30% water & sewer savings, typically
  • ✓ESG-ready reporting formatted for stakeholders and LP disclosure
  • ✓ROI — most audits pay for themselves within 12 months
  • ✓Asset value protection, risk mitigation, and compliance support
  • ✓Historical overpayment recovery, often resulting in a cash return
Why External Matters

Internal teams are too close to the operation to catch systematic billing errors, and often lack specialist tariff knowledge. An external audit brings the forensic rigour your portfolio deserves — and the independence investors expect.

WST's team has reviewed over 500 commercial properties across hospitality, office, retail, and industrial. What we find consistently surprises even experienced facility directors.

Industry Insights
1 in 3
commercial properties have undetected water billing errors
24%
average savings from external audit recommendations (WST data)

"The earlier a water audit is performed, the greater the savings and ROI."

How It Works

Efficiency Audits in practice.

Every engagement begins with the right diagnosis and ends with verified, documented results — no upfront cost.

Remote Bill Audit
We acquire and analyse 12–36 months of utility bills, identify billing errors, detect leak signatures, validate rate classifications, and uncover rebate opportunities — within 48 hours.
On-Site Physical Audit
Comprehensive walk-through of all water-using systems: plumbing fixtures, cooling towers, irrigation, mechanical rooms, and process equipment. Every meter read. Every flow rate documented.
Verified Action Plan
Prioritised recommendations with ROI projections, estimated savings per measure, and implementation sequencing — formatted for capital planning and GRESB reporting.
ESG-Ready Documentation
Audit documentation supports GRESB, CDP, and investor disclosure requirements. Every finding is verification-ready for LP reporting and sustainability frameworks.
Efficiency Audits Outcomes
Bill validation recovery (avg)8–12%
On-site savings identified15–30%
Audit-to-savings timeline30–60 days
ROI on audit investment10–40×
Properties audited to date500+
GRESB documentationIncluded
Request a Water Audit
The Financial Case

Why It Pays to Validate Bills:
Understanding Your Water Utility Fees

For most enterprises, water is an unmanaged utility and an unmitigated financial risk. While you have strategic oversight on energy, complex water billing — rife with regional variances and errors — creates significant financial exposure.

We provide the expertise to audit this complexity, recover overpayments, and transform an operational blind spot into a source of savings and efficiency.

A WST water audit removes uncertainty from your water bill. We are specialists at navigating water and wastewater tariffs — identifying errors that utilities will not flag on your behalf.

Free Resource
Water Management Insights

Download your free water management guide to learn expert strategies, resolving excessively high water bills, data-driven solutions, and proven methods to help you control costs, improve efficiency, and drive sustainability.

Download Now
Water Price Increases

Water Price Increases & Business Meaning:
Conducting a Water Audit

We don't stop at insights — we take action. Our end-to-end audit mitigates water-related financial risk by identifying infrastructure process improvement, complex billing errors and recovering historical overpayments, often resulting in a substantial cash return. Proprietary technology and expert system engineers transform this liability into measurable gain.

✓Invoice & Tariff Analysis
✓Targeted Site Inspections
✓Detailed Reporting
✓Implementation & Recovery
✓Opportunity Identification
✓Utility forecasting, budgeting & procurement
✓Ongoing support from a dedicated team of water efficiency specialists and engineers
Water Webinars on Demand →
Water systems engineer conducting an on-site audit
What Our Water Audit Will Cost You

No upfront fees. Delivered via a shared-savings approach — meaning there are no upfront costs. Our compensation is tied directly to the savings we help you recover.

Our compensation is tied directly to the savings we help you recover.

You Only Pay When You Save.
180K
Gallons saved per month — verified by WST
6.3
Month payback period on audit investment

"WST's audit uncovered billing errors and infrastructure issues our own engineers had missed entirely. The engagement paid for itself within 90 days — and keeps paying."

Director of Engineering  ·  Hilton South Tower
ESG & Regulatory

Demonstrate ESG &
Regulatory Compliance

Our audit reports are aligned with your sustainability strategy and environmental compliance framework — formatted for institutional reporting from day one.

ESG-ready audit documentation aligned with GRESB WT1, MR3, and RA4 indicators
CDP and investor disclosure compatible reporting formats
Verified documentation for LP and institutional reporting requirements
Supports asset value protection and regulatory risk mitigation
27%
Avg. Water Use Reduction Post-Audit

ESG-ready audit documentation supports GRESB, CDP & investor compliance across your full portfolio.

Request a Confidential Audit

Ready to audit your
portfolio's water spend?

A 48-hour remote bill audit is the fastest way to understand where your water dollars are going — and where the savings are.

Schedule Assessment
@endsection @push('styles') @endpush