ENGINEERING EXCELLENCE

Our Engineering Services

End-to-end structural, civil, stormwater and remedial solutions — delivered to Australian Standards.

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AS/NZS Compliant

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RPEQ Certified

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10+ Years Experience

OUR SERVICES

What We Do

Four disciplines. One trusted partner. From concept to certification, we deliver engineering solutions built to last.

Design. Analyse. Certify.

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Structural Engineering

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AS 3600 Concrete Design

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Steel Frame Analysis (AS 4100)

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Peer Review & Certification

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Residential & Commercial

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Earthworks, Roads & Utilities.

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Civil Engineering

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Road & Drainage Design

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Subdivision Works

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Council Compliance

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Infrastructure Planning

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Drainage Design & Compliance.

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Stormwater Design

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OSD (On-Site Detention) Design

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Flood Studies & Modelling

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BASIX & Council Compliance

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Stormwater Quality Management

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Forensic Assessment & Repair.

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Remedial Works

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Concrete Spalling Repair

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FRP Carbon Fibre Strengthening

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Waterproofing Systems

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Building Defect Assessments

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WHY CHOOSE US

Engineering Excellence, Every Time

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Compliant with AS 3600 & AS 4100

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10+ Years of Proven Expertise

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Forensic-Level Attention to Detail

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Personalised Service, Every Project

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Fast Turnaround, No Compromises

OUR WORK

See Our Expertise in Action.

Browse our completed projects across structural, civil and remedial disciplines.

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TESTIMONIALS

What Our Clients Say

Trusted by industry leaders nationwide.

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Solid State delivered our structural upgrade ahead of schedule and within budget. Their precision engineering and clear communication made every phase seamless.

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Marcus Whitfield

Project Director, Meridian Construction

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From civil works to remedial repairs, the team brings a level of technical depth that's rare. We trust them with our most complex sites.

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Priya Anand

Head of Infrastructure, Allied Civil Group

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Engaging Solid State was the best decision of the project. Their problem-solving on a high-pressure remediation job kept everything moving forward.

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Liam O'Sullivan

Operations Manager, Northbay Developments

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Detailed reporting, transparent timelines, and a crew that genuinely cares about quality. They've become our go-to for structural assessments.

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Samantha Chen

Principal Engineer, Harbour Asset Partners