IAQ Site Audit
Diagnose before you spend.
Before you commit budget to remediation, you need to know what's actually wrong. We survey the site, map moisture, inspect the HVAC, take NATA-accredited air and surface samples, and hand you a plain-English report: what's happening, how bad it is, and exactly what to do about it.
Servicing WA since 2014Perth metro to the PilbaraPhoto evidence with every job

What's included in the scope
Every engagement is delivered to a documented standard. These are the inclusions you can expect to see itemised on your scope of works and reflected in the close-out pack.
The work on site
- Full site walkthrough and visual survey
- Moisture mapping and thermal imaging
- HVAC and ventilation inspection
- NATA-accredited air and surface sampling
- Species identification and concentration analysis
- Costed, prioritised remediation pathway
What you walk away with
- Risk-rated findings in a written report
- Optional post-works clearance scope
Diagnose before you spend.
An IAQ audit is the step before remediation money gets committed. These are the moments it earns its keep.
Scope an auditThe trigger · why audit first
- Complaints, smells or visible mouldFind the cause
- Before a lease, purchase or refurbKnow the risk
- After flooding or water damageMap the spread
- Remediation quotes that don't agreeIndependent scope
You get a risk-rated report with a costed, prioritised pathway - independent enough to hand to any contractor, board or insurer.
How the job runs
Assess, plan, then execute and verify. You get the same documentation and the same close-out pack whether the job is one asset or a whole site on a recurring programme.
- Stage 01
Assess
Walk every zone. Map every contaminant.
- Full site walkthrough
- Moisture mapping + thermal imaging
- HVAC & ventilation inspection
- Stage 02
Plan
Scoped, costed, sign-off ready.
- Sampling plan + fixed cost
- NATA air & surface sampling
- Risk-rating framework
- Stage 03
Execute & Verify
Cleared, sampled, signed off.
- Risk-rated written report
- Costed remediation pathway
- Optional post-works clearance scope
Who we do this work for
Sectors where an audit, an insurer or an accreditation body expects this work done and documented. If your operation isn't listed, ask anyway – we mobilise across metro and remote WA.
PMS delivers for Rio Tinto, BHP, Sodexo, Compass Group and other Tier 1 operators across WA.
See the project write-ups- Resources & mining
- Defence
- Health & aged care
- Education
- Accommodation & camps
- Government & institutional
Sector pages: MiningHealthcareGovernmentEducationAccommodation
Where we work: PerthPilbaraKarrathaPort Hedland
“Nine years and counting. PMS still treats every job like it's their first one – same documentation, same standards, same people on the phone when we call.”
Frequently asked questions
Often paired with iaq site audit
Talk to us about iaq site audit
Send the site details and any reports you have. We'll come back with a scoped, costed proposal, usually within one business day.