/Our services

Concrete
Remediation.

Direct Inject provides comprehensive concrete remediation services, including cosmetic surface repairs, patching, void filling, and crack injection, to restore structural integrity and extend asset lifespan.
/Concrete Remediation 01

Surface Repairs.

Surface repairs involve the application of repair mortars and cementitous overlays to restore finished concrete surfaces.

Typical Applications
  1. Patching surface damanage / spalling typically <50mm deep (Incl. removal of unwanted fixings, fittings and protrusions).
  2. Rendering typically <3mm deep.
  3. Surafe preperation prior to the instalation and termination of water proofing systems (Improving waviness crieteria and treating termination joints to maximise the quality of waterproofing interfaces)
Examples of Materials used
  • Fosroc Renderoc LA55 (up to 140mm)
  • Fosroc Nitoprime Zincrich reinforcement primer
  • Megapoxy P1 (dry ) & HT (wet)
  • BlueRez CS150 (resin)
  • BlueRez Epoxy III (high penetration epoxy resin)
  • Fosroc Nitofill LV (epoxy crack injection)
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Structural Repairs.

Structural concrete repairs involve restoring the strength, stability, and durability of compromised concrete elements through techniques such as crack injection, reinforcement replacement, and section rebuilding to ensure long-term structural integrity.

Typical Applications
  1. Dry crack injection
  2. Void and cavity identification and repair
  3. Reinforcement replacement
  4. Section rebuilding
Examples of Materials used
  • Fosroc Renderoc LA55 (up to 140mm)
  • Fosroc Nitoprime Zincrich reinforcement primer
  • Megapoxy P1 (dry ) & HT (wet)
  • BlueRez CS150 (resin)
  • BlueRez Epoxy III (high penetration epoxy resin)
  • Fosroc Nitofill LV (epoxy crack injection)
/ 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
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/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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/ other services

Comprehensive engineering support, workforce solutions, specialised equipment and material supply.