Radian Advisory provides councils and developers with practical design and RPEQ certification to ensure seamless project delivery.

Brisbane engineering shaped by hands-on experience — practical design and RPEQ certification for councils and developers.

Expert civil engineering across
South East Queensland regions

Radian Advisory helps Brisbane and South East Queensland councils, contractors and developers derisk projects by solving complex civil engineering problems with practical, buildable designs and expert RPEQ certified advisory services.

Stormwater &
Drainage Design

Water, Sewer &
Utilities Design

Earthworks, Levels &
Retaining Walls

Access, Driveways &
Parking

Subdivision, Development &
Operational Works Approvals

Proprietary end to end ADAC
and As Con Support System

Traffic Engineering &
Impact Assessments

Certification & Independent
Engineering Advice

Civil engineering from people who've built it, not just drawn it.

Why Radian

Radian Advisory is a Brisbane powerhouse defining the standard in civil engineering and advisory. We provide end to end development solutions, masterfully navigating the path from DA through to Operational Works design and RPEQ certification.​

Our leadership isn't just theory based; with over 12 years of boots on the ground experience, our directors have managed massive infrastructure projects from the site office.

We provide engineering that works because we’ve built it ourselves.

This practical edge ensures sharper advice and superior delivery for every client we serve.

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Ready to move your project forward?

Let's work together to solve your constructability, approvals or compliance challenge. Contact us to discuss your project today.

Team

meet the team

Stephen Giraud

Director, RPEQ

Andrew Stafford

Principal Engineering Advisor

Jessy Gleeson

Engineering Advisor

Christina Callaghan

Marketing Manager

Backed by Queensland's Leading Developers

Radian Advisory is built for the private side of the industry.

We partner with:

  • Contractors who need practical engineering advice to solve non-conformances, disputes, or constructability problems without getting buried in consultant speak.
  • Developers who want feasibility, approvals, and infrastructure advice that clears roadblocks and sets projects up for success.
  • Private Asset Owners who face compliance challenges, council or utility wrangles and need trusted technical support to protect timelines and budgets.
  • Builders who need clear advice on inspections, staging, or rectifications to keep projects moving smoothly.

The problem we solve

Developers and contractors across Brisbane and South East Queensland frequently watch their ROI diminish due to theoretical engineering and rigid, academic processes that stall on site progress.

When designs lack a builder's perspective, the result is a costly cycle of errors that threaten your project's commercial viability.

Without proactive, RPEQ certified oversight, your development faces:

  • • Critical project delays that increase holding costs
  • • Extensive on site rework due to unbuildable designs
  • • Friction with local councils over compliance blockers
  • • Severe margin erosion that compromises your bottom line

Protect your investment by pivoting to engineering that prioritises buildability and decisive action. Our solutions are designed for immediate compliance and seamless transition from paper to the field. Secure your project's delivery today by contacting Radian Advisory.

Contact Us

Our clients are more than projects, they are long term partnerships.

VOLVE
SHAWNS
LEIGH
SURVEYORS
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IRONBARK
DEVELOPMENT GROUP
DOVAL
CONSTRUCTIONS
AWD
'Delivering Water Infrastructure Solutions'

Real Engineering Projects Across Queensland and Beyond

Explore a selection of our civil engineering and infrastructure works across industrial and public sectors expertly delivered for councils and private clients.

Port of Brisbane
Ducale High Rise
Eton Street Assessment
Beams Road PRV