Subterra Civil: Quality, Professional and Dependable Civil Contractors

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Subterra Civil are specialists in stormwater drainage installation and civil services throughout Sydney.

As TFNSW registered contractors, we provide our specialised civil construction services for Tier 1 and Tier 2 Contractors throughout NSW. We also provide a range of plant available for wet hire, as well as labour hire for stormwater drainage installations, detailed civil excavations, service conduits, roadworks and more.

Subterra Civil

Subterra Civil has Over 16 years of Civil Construction Experience.

Subterra was established by Christopher Noone and Patrick Joyce in 2015 to provide comprehensive and skilled stormwater drainage and civil construction services throughout Sydney. They have been involved in civil and construction since 2004 and graduated from university in Ireland after completing degrees in construction management.

Our team are multidisciplinary experts and drainage specialists who embrace new challenges and provide detailed solutions for every project we undertake.

Servicing Sydney & NSW

Subterra provides our range of underground drainage installation and civil services to Tier 1 and Tier 2 contractors throughout Sydney’s West and across NSW. No NSW-based civil construction project is too far.

We service the following locations:


Central Coast 


Wagga Wagga 


and more…

Project safety is our priority.

Subterra Civil are committed to delivering high-quality civil construction services throughout NSW and are ready to partner with you for your next project. Our selection of civil services includes:

Stormwater Drainage

We are experts in stormwater drainage systems, including subsoil drainage and more.

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FRP Works

Our experience in FRP works enables Subterra to provide unrivalled quality on any project.

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Box Culverts

We accurately install box culverts for road corssing, waterways, flood prone areas, underground service housing, underpasses, bridges, tunnels, storage and drainage systems.

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Bulk & Detail Earthworks

Our fleet of excavators and our team of specialist operators provide detailed and efficient excavation services no matter the scope of the project.

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ITS conduits, high voltage electrical wiring, street lighting or other types of conduits, our team are highly experience in ensuring that the project in undertaken safely and efficiently.

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Plant & Labour Hire

Our plant and labour hire solutions are ready to do the job on-time and within budget.

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Think Safe – Work Smart

No matter the scope of your project, we have the equipment and experience you need to get your civil construction project completed on time and on budget. Subterra Civil are Excavation experts and civil contractors serving Greater Sydney, the Central Coast, Newcastle, Wagga Wagga, and Dubbo, among other major NSW cities

It can be challenging to find the best civil contractor. View some of our most recent projects to see the tools and services we provide to help your upcoming civil construction project succeed.