Experts in Hydraulic Design, Plumbing Consultancy, and Wet Fire Design
With 20 years' hands-on, trade-backed expertise, our designs ensure practical, compliant, and efficient solutions

One of our designs, based in Perth's CBD.
OTG designs and delivers projects in line with the National Construction Code and adheres to key Australian Standards including:
Our commitment to these standards ensures the highest levels of safety, efficiency, and regulatory compliance in every project we undertake.