We Design It.We Build It.We Stand Behind It.
Smarter design creates better buildings. Through intelligent structural design, advanced engineering expertise, and practical construction knowledge, we deliver buildable solutions that can reduce construction costs by up to 8–25% while maintaining quality, compliance, and long-term value.
How We Help You Build Better.
Structural Engineering
We deliver intelligent structural engineering solutions that combine innovative design, practical construction knowledge, and local expertise to create safer, more efficient, and cost-effective buildings. From new designs and structural assessments to upgrades and defect investigations, we help turn complex challenges into practical, buildable solutions.
Design Services
- New Structural Design
- Structural Alterations & Renovations
- Retaining Wall Design
- Structural Strengthening
- Temporary Works Design
Assessment Services
- Structural Inspections
- Structural Assessments
- Structural Engineer Reports
- Building Defect Investigations
- Structural Certifications
Approvals & Certifications
We provide engineering certification and technical approval support to help projects progress efficiently and remain compliant. Our services include structural design certification, engineering documentation, certifier responses, compliance reporting, and technical coordination for DA, CDC, and Construction Certificate applications.
- Structural Certifications
- Structural Adequacy Certificates
- Engineering Compliance Reports
- DA / CDC / CC Engineering Support
- Council & Certifier Technical Responses
- Engineering Design Sign-Off
- Construction Stage Certifications
- Stormwater & Drainage Certification
Infrastructure, Traffic & Specialist Engineering
We provide specialist engineering services for infrastructure, stormwater, traffic, and forensic projects, delivering practical designs, technical assessments, and expert reports that support compliant developments and informed decision-making.
Stormwater
- On-Site Detention (OSD) Design
- Drainage Design
Traffic
- Vehicle Movement Plans (VMP)
- Traffic Management Planning
Forensic
- Insurance & NCAT Expert Reports
- Structural Damage Investigations
Project Delivery & Remedial Engineering
From concept to completion, we provide practical engineering support throughout construction. Whether it's a new home, renovation, extension, retaining wall, or remedial project, our team works closely with builders and contractors to deliver safe, buildable, and cost-effective outcomes.
- New Home Construction
- Extensions
- Renovations
- Retaining Walls
- Remedial Engineering
Crafting Strength in Every Beam, Turning Visions into a Dream
Who we work with.
From large-scale commercial developments to residential projects, we partner with professionals and property owners across all sectors.
Don't see your industry? We work with clients across all sectors.
Get in touchHow it works.
A clear, structured approach to every project — from initial concept to construction completion.
Initial Consultation
We discuss your vision, requirements, and project goals.
Feasibility & Concept
We assess viability and develop preliminary designs.
Detailed Engineering
Our team creates comprehensive drawings and calculations.
Documentation & Approvals
We handle all council and certification submissions.
Construction
We provide on-site inspections and technical support.
Featured Projects.
Recent work showcasing our engineering expertise across diverse sectors and scales.
Opal Tower
IA Engineering was engaged to assess and report on the concrete damage within the Opal Tower complex. Our team conducted thorough structural inspections and provided detailed assessments of the concrete deterioration affecting the building's integrity.
Wharf & Seawall
Hill Road Wharf riverbank protection and erosion remediation project at Sydney Olympic Park. IA Engineering provided structural engineering services for the seawall rehabilitation, working in collaboration with the Sydney Olympic Park Authority (SOPA).
Sydney Olympic Park
Structural engineering assessment and consultation for infrastructure at Sydney Olympic Park. Our team provided expert analysis of existing structures and recommended maintenance and upgrade strategies to ensure ongoing safety and compliance with modern standards.
What our clients say.
Real feedback from clients who trust us with their most critical projects.
Excellent fast service. Communicated with us all through the process. Had the report back within days, and their price was very reasonable — they even worked past 9-5 hours. We highly recommend. Thank you for your caring service IA Engineering.
I needed a structural engineer certification and as-built drawings for my BIC application. The team was highly professional and accurate, they were always responsive, and I'm very satisfied with the result. I would definitely recommend this company to others.
From start to finish, IA Engineering provided an outstanding service. The communication was great and prompt from start to finish. I highly recommend using IA Engineering again. 10/10. Thank you.
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