Ultra High Pressure Water Jetting
Precision surface preparation
Ultra high pressure water jetting for fast, effective removal of coatings and scale without harming the underlying surface – ideal for sensitive substrates or when dust, grit and vibration need to be avoided.
An environmentally responsible alternative to abrasive blasting, InterGroup’s UHP water jetting services use pressures of up to 40,000 psi to remove tough industrial coatings, rust, and contaminants while preserving the integrity of the underlying surface.
What We Do
Our high-pressure and ultra-high-pressure (UHP) water blasting systems deliver precision surface preparation across complex, high-risk, and safety-critical environments.
We support maintenance, shutdowns, and large-scale industrial projects across New Zealand.
Our Services Include
Surface Preparation for Recoating
High-spec water jetting for tanks, bridges, marine assets, and structural steel where maintaining surface profile is critical.
Coating & Rust Removal
Non-abrasive removal of coatings, corrosion, scale, and contaminants without damaging the substrate or introducing heat or spark risks.
Industrial Water Blasting
Heavy-duty cleaning for industrial equipment, infrastructure, and processing facilities.
Shutdown & Maintenance Support
Fully mobile UHP water jetting units deployed efficiently during shutdowns, turnarounds, and maintenance projects.
Confined Space & Remote Access Work
Specialist capability to operate in difficult, hazardous, or hard-to-reach environments.
Why Choose UHP Water Jetting?
- No abrasive media required (reduced waste and clean-up)
- No heat generation or spark risk
- Environmentally friendly and compliant
- Preserves surface integrity
- Safer for sensitive or hazardous environments
Trusted Delivery
InterGroup’s UHP water jetting services are delivered by trained and certified technicians, ensuring safe, compliant, and high-quality outcomes across every project.