Experts in concrete repair, water stopping and robotic hydro-demolition.

With a proven track record across the nation’s largest infrastructure projects, we’ve amassed more man-hours in concrete repair and water stopping than any other specialist contractor in Australia.
/ WHO WE ARE

The go-to contractor for defect management in Australia.

Direct Inject is a New South Wales-based specialist contractor providing expert services in concrete remediation, polyurethane injection, and robotic hydro demolition. With a focus on innovation, safety, and precision, we deliver high-performance solutions tailored to the demands of civil, tunnelling, and infrastructure projects across Australia.

Our operations are rapidly expanding nationwide, supporting Tier 1 and Tier 2 contractors, government entities, and infrastructure asset owners with reliable, cost-effective, and scalable services. Backed by a team of experienced professionals and industry-leading technology, Direct Inject is committed to delivering quality outcomes and long-term value on every project.

/ Our mission

To be A reliable extension of our clients’ teams.

Our mission is to act as a reliable extension of our clients’ teams—delivering high-quality concrete remediation and water-stopping services that support the long-term durability of infrastructure assets.

As a business with a workforce regularly operating in underground environments and around silica-generating activities, we are passionate about helping the industry address the health and safety challenges posed by silica dust exposure.

In response, we have expanded our capabilities to include robotic ultra-high pressure water jetting technology, providing alternative construction methodologies that improves safety on site and supports compliance with evolving industry standards.

/ Our Values

THE PRINCIPLES THAT DRIVE US.

Direct Inject has a culture where our core values guide every decision we make, shaping how we work, how we collaborate, and how we deliver lasting results.

D
Dedication
We are fully committed to delivering the highest quality on every project.
I
Integrity
We act with honesty, accountability, and respect in all we do.
R
Reliability
We consistently deliver on our promises, no matter the challenge.
E
Excellence
We set the standard for quality, safety, and performance.
C
Client Focus
We work closely with our clients to ensure their satisfaction and project success.
T
Trust
Trust: We earn trust through transparency, consistency, and outstanding results.
/ Integrated Management Systems

Our commitment to Excellence.

At Direct Inject, quality isn’t just a goal—it’s a verifiable standard we maintain through our comprehensive Integrated Management Systems.

Our triple ISO certification demonstrates our unwavering commitment to excellence across every aspect of our operations, from project delivery to environmental responsibility and workplace safety.

/ Training and Competency

Expertise you can Trust.

Direct Inject’s workforce are fully trained and certified in accordance with Australian legal and safety standards, including:

  • MSMSS00003 – Use high pressure water jetting equipment
  • MSMSS00004 – Operate a high-pressure water jetting system\
  • MSMPER200 – Work in accordance with an issued permit
  • RIIWHS204E – Work safely at heights
  • High Risk Work Licence – EWP (Boom-type >11m)
  • HR/HC/MC Licences – Heavy Rigid / Heavy Combination / Multi Combination
  • C6 – Licence to operate slewing mobile cranes (up to 60 tonnes)
  • Verification of Competency (VoC) for all plant and task-specific operations
  • RIICRC319 – Saw and cut concrete pavements to initiate planned cracks
  • RIISAM204E – Operate Small Plant and Equipment
/ Why choose us

The Direct Inject Difference.

Expertise You Can Trust

When it comes to concrete defects, we’ve seen it all—and fixed it all. Direct Inject has been trusted on many of Australia’s most high-profile infrastructure projects, delivering reliable results under the toughest conditions.

Our team combines real-world experience with proven repair methods using only the most widely used and trusted chemical products in the industry.

Reliability & Efficiency

We complete every project on time and within budget. Our streamlined process and commitment to transparency ensure a stress-free experience from consultation to completion.

If it’s been done before, we’ve done it—and if it hasn’t, we’ll find the safest and most effective way to get it done.

Innovation & Quality

Using cutting-edge technology and premium materials, we ensure lasting solutions that stand the test of time. Our proven track record with tier 1 clients demonstrates our commitment to excellence.

Contact Us
Background
/TESTIMONIALS

Trusted by
Industry Giants.

Our expertise in structural repair, water stopping and hydro-demolition solutions has earned the confidence of Australia’s most demanding projects and prestigious clients.
Acciona
Acciona Project
“Direct Injects reputation as experts at repairing leaks in underground structures is well deserved. I have worked with them on multiple tunnelling projects, and have consistently been impressed with their results”

Project Manager – Acciona, 2025

Gamuda
Gamuda Project
“I have worked with Direct Inject on multiple projects across Sydney. The expertise, quality and resources their team provides has always ensured successful project outcomes. Their crews embed themselves seamlessly into the project team and always strive to hit the aggressive targets we set them”

Project Engineer – Gamuda, 2025

CPB
CPB Project
“I worked with Direct Inject throughout the entire delivery phase of the Western Sydney Airport SBT project. Their team played a significant role in the project achieving most of its critical portion handovers and their willingness to really become an extension of our engineering team rather than just a labour hire contractor was refreshing.”

Area Manager – CPB Contractors, 2024

John Holland
John Holland Project
“I have utilised Direct Inject on two Major Projects in Sydney and in different capacities. Firstly, PU Injection and secondly robotic hydro demolition. What impresses me the most is their no fuss attitude and commitment to getting the right outcome for their Client. In both instances they have delivered and exceeded on what has been expected. I’ll certainly be engaging their services again”

Project Manager – John Holland, 2025

DO YOU REQUIRE OUR
SKILLS AND
EXPERTISE?

Contact us now for a no-obligation consultation.

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