
ABOUT US
Engineering Better Outcomes for Communities.
We are a Sydney-based engineering firm delivering innovative, practical and sustainable solutions across structural, civil, stormwater and remedial projects.
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OUR STORY
An interdisciplinary approach focused on quality, innovation and safety.
Solid State Engineering was founded with a simple mission — to provide high-quality engineering services that make a real difference. Since day one, we've been committed to delivering safe, efficient and cost-effective solutions that stand the test of time.
With extensive industry experience and a client-first approach, we work closely with developers, builders, architects and councils to bring ideas to life and strengthen the built environment.
10+
Years of Experience
200+
Projects Delivered
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WHAT DRIVES US
The principles behind everything we build.
Every project we take on is guided by the same core beliefs.
Client Focused
We listen, collaborate and tailor solutions to meet your goals.
Integrity & Quality
We uphold the highest standards of safety, quality and compliance.
Innovative Solutions
Smart, practical and sustainable engineering for the future.
Reliable Partnerships
Building long-term relationships based on trust and results.
THE TEAM
The Minds Behind Our Success
10+ years of combined Sydney engineering practice. Real experience on real projects.

Mohamad Tlais
Civil Engineer
civil design

Abdul Abbas
Civil & StructuralEngineer
AS 3600 EXPERT

Walid Tlais
General Manager

Ozge Kocabicak
Business Development / Marketing