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
Form 15 is a design/specification certificate. Form 16 is an inspection/certification of installation or stage of work. We provide both where applicable.
Yes. From beams, retaining walls and decks to inspections and reports, we service residential through to major public infrastructure.
We scope lead time upfront based on complexity and milestones; urgent assignments can be resourced via our project delivery framework.