Structural Engineering
Built on certainty
ALIGA delivers structural engineering for residential, commercial, industrial and public infrastructure projects across QLD & NSW. Our RPEQ team combines advanced analysis with buildable design, inspections and certification (Form 15/16).
We partner with asset owners, developers and contractors to resolve complexity early, reduce risk, and keep scope, cost and program in control. Our delivery approach is underpinned by ISO-certified systems and government prequalifications.


Why choose ALIGA
- RPEQ‑certified; ISO 9001/45001/14001 processes.
- Steel, concrete & masonry expertise across sectors.
- Constructability‑first design to minimise rework.
- Evidence‑based decisions via AI‑enabled analysis.
- Government prequals & major program delivery.
- Clear documentation; fast turnaround on RFIs.
- Integrated inspections: Form 15/16 where applicable.
- Safety, sustainability and lifecycle focus.
What we deliver
- Feasibility & concept options
- Advanced structural analysis
- Design & documentation
- Temporary works & staging
- Forensic & specialist reports
- Heritage assessments
- Condition & dilapidation surveys
- Signage & telecommunications structures
Ready to progress your project?
Book a meeting with an ALIGA engineer or tell us about your scope for a same‑day response.
Structural FAQs
Capability statement and procurement support
Download the ALIGA capability statement or request a tailored version for RFQs, RFTs, panel call-offs, variations, extensions and project briefings.