Why choose Zentech?
At Zentech, we specialise in delivering high-performance civil and excavation services for complex infrastructure projects. From precision earthworks to advanced stormwater drainage systems, our team is dedicated to building sustainable, long-lasting solutions.
Solutions
Civil Engineering & Stormwater Management
From foundational infrastructure to industry-specific concrete applications, we deliver tailored, high-performance solutions built for precision, durability, and sustainability.
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Civil Engineering & Stormwater Management
Zentech excels in designing and constructing robust stormwater management systems, supporting the safe and efficient flow of water across a range of environments. Our services include:
Precision installation of new pipelines
Shore box-protected deep trench excavations
Construction of pits, large box chambers, gratings, and headwalls
Development of surface drainage, open drains, and stormwater catchments
Our commitment to quality, sustainability, and innovative engineering ensures infrastructure solutions that stand the test of time.


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Earthworks & Excavation Services
Our earthworks division specialises in detailed excavation and large-scale bulk earthworks. With experience across a wide range of industries, we offer:
Bulk earthmoving and detailed excavations
In-ground service installations
Muck away hauling and site clearing
With state-of-the-art equipment and a focus on precision and safety, Zentech delivers efficient, cost-effective excavation services for projects of all sizes.
Looking for Civil experts?
Trusted civil experts delivering sustainable, high-performance solutions across Western Australia. At Zentech, we don’t just build – we innovate for a better tomorrow.
Why Choose Zentech for Civil & Excavation?
Partnering with Zentech means choosing quality, experience, and results that last.
Expertise You Can Trust
Decades of experience delivering complex civil and stormwater projects across Western Australia.
Precision and Efficiency
We combine advanced equipment and skilled operators to ensure every project is completed accurately, safely, and on time.
Sustainable Practices
Our designs focus on long-term performance, environmental responsibility, and future-proofing infrastructure.
End-to-End Service
From detailed excavation to concrete structures, we manage the full process to simplify your project delivery.