services

Hydraulic Engineering

Hydraulic design is about getting the essentials right — water in, waste out, gas where it needs to be — with zero room for error. Our hydraulic engineers deliver systems that are compliant with statuary standards, efficient to install, and built to perform over the long term.

What we design

Water supply

  • Potable cold-water systems
  • Potable hot and warm water systems
  • Non-potable water and treatment systems
  • Recycled water, reclamation and treatment systems
  • Grey water and treatment systems
  • Bleed water and treatment systems

Wastewater and drainage

  • Sanitary drainage and plumbing systems
  • Blackwater and treatment systems
  • Sewerage pump-out and treatment systems
  • Trade waste, grease waste and treatment systems

Gas

  • Natural gas systems
  • LPG and bulk storage systems
where we add value

Hydraulic design is often where coordination falls down — it touches structure, architecture and every other service.

Our in-house model means hydraulic sits at the same table as electrical, mechanical, stormwater and fire from day one. Conflicts get resolved in the design phase, not on site.

Our team's installation experience also means we think about maintenance access, valve locations and commissioning from the start — so the finished building works the way it's meant to.
Sectors and experience

Typical Projects

Apartment Buildings

Mixed-use Developments

Hotels

Restaurants & Commercial Kitchens

Healthcare Facilities

Childcare Centres

Government Buildings

Industrial Sites

Get in touch — we'd love to hear what you're working on.

Need hydraulic design for your project? Send us the scope — we'll come back with a fee proposal.

Our professional engineering team are fully accredited practitioners. We offer certified design packages for each engineering discipline, including expert design submissions to the NSW Fair Trading Design & Building Practitioners Portal. At JREG, compliance isn't a checkbox—it’s our standard.
Servicing the Central Coast, Sydney, Newcastle and beyond.

Get in touch at info@jreg.com.au

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