Clean air is
healthy air™
Independent mould, air quality and moisture testing across New Zealand โ with clear, accredited answers you can act on.
The internationally recognised gold standard in mould and microbial assessment โ held by no one else in the country. Every assessment is led to this benchmark. Verify our certification with ACAC โ
Mould, air quality & moisture โ done properly
Find the problem, test it to the highest standard, and get a clear plan to fix it.
Mould Inspection & Testing
Find it, identify it, measure it โ accredited lab sampling.
Air Quality Testing
Know exactly what you're breathing indoors.
Moisture & Damp
Locate the source, not just the symptom.
Remediation Advice & PM
A clear scope and oversight of the fix.
Validation
Independent proof the problem is resolved.

The highest mould credential in the country
We're home to New Zealand's only ACAC Certified Microbial Investigator โ the internationally recognised gold standard in mould and microbial assessment. Your property is assessed to a benchmark no one else here can match.
- Independent โ we assess and advise, we don't sell you the remediation
- Accredited methods aligned to IICRC S520
- Backed by Virotech's ISO 9001 quality system
- Clear reporting you can actually act on
Building & site health checks
Broader checks drawing on Virotech's hazardous materials expertise.
Hazardous Materials Surveying โ
Asbestos, lead, meth, PCBs, PFAS & more. Delivered by Virotech.
Water Testing
Potable & environmental water quality.
Building Surveying & WoF
Maintenance & compliance checks.
Healthy Homes Assessments
Full 5-standard rental compliance.