EngineeringDesign&Drafting
In-house hydraulic design and advanced technical drafting, delivering certified specifications and automated control architectures for complex operational environments.

Goldman Plumbing provides a complete in-house engineering design and drafting service, taking hydraulic services from concept through to certified, construction-ready documentation.
Our in-house engineers and drafters design, specify and draft all hydraulic services — cold and heated water, sanitary and stormwater drainage, gas, fire and specialist systems — along with control panels and system automation.
What This Covers
Hydraulic services design and calculations, technical specifications, 2D and 3D drafting and services coordination, control-panel and automation design, and as-built documentation.
Standards & Compliance
Designs are prepared to the National Construction Code and AS/NZS 3500 (the National Plumbing and Drainage code), so documentation is compliant and ready for certification and construction.
Why In-House Matters
Keeping design, drafting and delivery under one roof means the team that documents a system is the same team that installs and maintains it — reducing coordination risk and keeping projects moving.
At a Glance
- Scope
- Design, specify and draft all hydraulic services
- Speciality
- Control panels and system automation
- Deliverables
- Design, specifications, 2D/3D drawings and as-builts
- Standards
- National Construction Code and AS/NZS 3500
- Team
- In-house engineers and drafters
Quick Enquiry
About Engineering Design & Drafting. We respond within one business day.

