Practical occupational hygiene advice backed by experience
AusCOH is an independent occupational hygiene consultancy helping Australian businesses understand workplace health risks and take practical, evidence-based action.
“Science-based solutions for healthier workplaces”
At AusCOH, our mission is simple: help Australian businesses create safer, healthier workplaces, because every worker deserves to go home healthy.
We specialise in practical, science-based occupational hygiene consulting for small businesses, mining and construction contractors, government departments and organisations across a wide range of industries.
We do more than identify hazards. We help clients understand them and manage them through clear, tailored advice that works in the real world.
Meet David Jowett
Director & Certified Occupational Hygienist (COH)®
MAIOH | RESP-FIT Accredited Fit Tester | Licensed Asbestos Assessor
David Jowett is the founder and director of AusCOH. With more than 15 years of hands-on occupational hygiene experience, David is committed to protecting worker health through practical, evidence-based assessment and advice.
David holds a Graduate Diploma of Occupational Hygiene and a Bachelor of Science in Biomedical Science from Deakin University. He is a Certified Occupational Hygienist (COH)® and Full Member of the Australian Institute of Occupational Hygienists.
His experience spans mining, quarrying, manufacturing, healthcare, construction, aviation, utilities, government and commercial environments.
Why work with AusCOH?
Direct access to an experienced consultant,
Deep technical knowledge,
Clear, easy-to-understand reporting,
Practical recommendations,
Flexible service,
Advice tailored to the workplace, and
Support for small businesses through to major organisations.
Testimonial
“I recommend David as an Occupational Hygienist. David’s expertise and pragmatic approach in the field of occupational hygiene is impressive. It’s a pleasure to endorse David’s professionalism and dedication to his field of work.”

