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Environmental & occupational consulting with a focus on air quality

World class indoor air quality expertise

Prezant Environmental is one of Australia’s most respected air quality and ventilation consulting firms.

Our expertise includes advising on air quality management in public buildings, schools, offices, laboratories, industrial and manufacturing facilities, and single and multi-family residential.

Concerns addressed include indoor contaminants with potential health impact: mould, bushfire smoke, methamphetamine residue, and in occupational settings, silica, welding fumes, solvents, pesticides, fumigants, and other airborne or skin contact workplace hazards.

We assist:

Employers

Hospitals & Health Care

Insurance Companies

Homeowners

Lawyers

  • Brad is an authority and all-round problem-solver for indoor air quality issues. He has meticulous attention to detail and rigorous methodologies in addressing virtually all indoor air quality matters, particularly mould remediation, air monitoring and infection control. He has transformed numerous indoor environments, ensuring safer, healthier and more productive living, learning and working conditions.

    Tim Law, PhD
    Technical Lead — Building Sciences, Restoration Industry Consultants

  • We engaged Brad to assist with a claim against our insurance company. He has done brilliant work on our house assessment and expert witness report with great insight into the details. With Brad’s knowledge and scientific analysis we were able to win our case after four years of being denied. Highly recommend!

    Hamid Sotounzadeh

    Sports & Exercise Physiotherapist Practice Director

  • Brad Prezant is the best industrial hygienist I know who understands the importance of HVAC in commercial buildings.

    John Penny
    Director, Viscon Systems

  • Extraordinary! Brilliant! Brad Prezant is an industry influencer who provides comprehensive insight into the current practice of identifying mould damage, evaluating samples, and the process of remediation.

    Scott McFadzen WLS
    Registered Third Party Evaluator, Coach8

  • I cannot recommend Brad highly enough for his knowledge and expertise in the mould/moisture and indoor air quality industry. Whether it's explaining the intricacies of mould contamination within the built environment, the impact of indoor air quality on public health, or management strategies to mitigate moisture-related issues, he has a remarkable knack for making information accessible to all audiences.

    Shelby Berg
    Laboratory Manager, VIRIDIS

  • Brad Prezant stands out as an exceptional environmental professional with a wealth of experience. His consultations and training programs in restoration and remediation have been instrumental in elevating the standards of assessment and execution for remediation projects, particularly in addressing water damage and other environmental hazards.

    Andrew Kirk
    National Assessing Manager, HomeRepair

Expert advice on all aspects of indoor air quality

Independent expert services

An independent expert on indoor air quality, qualified in courts in federal and state courts throughout Australia, New Zealand and the US

Insurance disputes - Mould Meth and More

Providing indoor air quality expertise to help businesses and home-owners resolve disputes regarding insurance claims

Tracer studies of airflow

Document pathways of odours or vapours; calculate air exchange rates for assessing ventilation performance

Ventilation assessments

On-site assessments of ventilation systems and expert advice to resolve ventilation and indoor air quality issues

Some of our clients


Workplace occupational safety & health compliance

Welding & Metal Trades

Compliance with recent changes in WorkSafe legislation reducing exposure to welding fumes from 5.0 mg./m3 to 1.0 mg./m3

Asbestos

Residual asbestos in buildings can present a hazard to occupants. Air samples and surface samples, with microscopic and TEM analysis can assist risk assessment

Chemical Exposures

A variety of chemicals and particles can be present in the workplace. Silica, formaldehyde, and many others represent a risk of exposure & regulatory liability

Bushfire Ash Deposition

Damage to property can result from infiltration of bushfire ash. Advanced techniques can differentiate bushfire ash from other sources.