Welcome To TJA Civil

Result Driven Contractors.

Vacuum Excavation, Fibre Technology & Service Location Providers Servicing Newcastle & The Hunter Valley.

Unearthing With No Invasion!

At TJA Civil, we’re the epitome of innovation. Whether for residential, commercial or industrial applications, our non-destructive digging, or vacuum excavation, we'll get the job done with ease. This type of excavation technique is now widely used across Newcastle and for a good reason. This is because it is one of the safest ways to perform any digging as well as being a fast, effective and affordable excavation alternative. Our team is able to perform non-destructive digging in Newcastle near underground services and sensitive installations depending on the type of application you require. We will make sure we perform a thorough assessment before any work is done to ensure safety measures are taken.

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Why Choose Non-Destructive Digging?


Vacuum excavation is one of the best ways of removing organic and inorganic materials from surfaces and holes. Whether small particles or large debris, non-destructive digging will get the job done. The process aims to safely and effectively expose and excavate underground services, including pipe replacements, utility installations and removing street waste and demolition material.

What Is Non-Destructive Digging Used For?


There’s a range of applications that vacuum excavation is used for, and some of them include:

  • New service installations
  • Pipe replacements
  • Roadside maintenance
  • Exploratory excavation
  • Clearing contaminated debris and more

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Benefits Of Vacuum Excavation


Prioritising Safety


Vacuum excavation is the safest excavation alternative in the industry. With densely packed underground worksites, it is important that you work with a method that will not compromise or damage important services. With non-destructive digging, you won’t have to worry about that.


Cost-Effective


Non-destructive digging is also a cost-effective alternative because there are lower risks of underground utilities being damaged, which lessens liabilities and increases levels of safer worksites. Work with dedicated non-destructive digging professionals in Newcastle today.


Our services

Areas Of Expertise

TJA Civil are equipped to provide Vacuum Excavation and Service Locating in Newcastle.

Get in touch today to discuss fibre optic installation work including cabling and splicing.

TJA Civil are licensed electrical Contractors
get in touch today to discuss your project

More about us
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TJA Civil have been instrumental in the roll out of our new development works in Newcastle. They have proven to be a dependable company that strives to deliver on time.

Mr K Abbott

Owner Of KTA Developments

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