Shutdown services are the maintenance and repair of industrial facilities during planned or unplanned outages. InterGroup, a leading provider of industrial services in New Zealand, can mobilise specialised equipment and trained competent people from around the country to deliver efficient and safe shutdown services such as chemical cleaning, catalyst handling, sludge management and confined space entry.

Industrial tank cleaning and tank maintenance is the removal of contaminants from industrial tanks using vacuum loaders and specialised robotic cleaning. These robots can enter, wash, and vacuum the tanks without human intervention, reducing risks and costs. Robotic tank cleaning is a safer, faster, and more efficient solution for hazardous environments.

Hydro demolition is a cutting-edge method using high-pressure water jets to safely and efficiently remove concrete, asphalt, and coatings without damaging underlying structures. This advanced technique is ideal for surface preparation, structural repairs, and industrial decontamination.

Our Equipment & Capabilities

InterGroup leverages industry-leading hydro demolition technology for precision, safety, and efficiency. Our specialized equipment includes:

• AQUA CUTTER (180–1,000 HP) – Advanced robotic precision for controlled concrete removal.
• High-Pressure Water Jets (15,000–55,000 psi) – Effective for demolition and surface preparation.
• Hand Lancing (Up to six lances) – Targeted removal for detailed applications.

With a focus on safety, efficiency, and sustainability, InterGroup provides expert hydro demolition solutions for complex industrial and infrastructure projects.

We specialise in providing top-notch heat exchanger cleaning services to ensure optimal performance and longevity of your equipment. Utilizing advanced multi-lance systems like the 3-TLX, we deliver efficient and thorough cleaning solutions. Additionally, our fully automated Sentinel Autobox 3L Automation Technology guarantees precision and consistency, minimizing downtime and maximizing productivity. Trust us to keep your heat exchangers in peak condition with our cutting-edge technology and expert service.