Safe, compliant waste disposal and treatment

Specialist waste solutions for a safer, cleaner environment

From industrial liquids to construction by-products, we handle the collection, treatment and disposal of a wide range of hazardous and non-hazardous waste streams – supporting environmental protection and regulatory compliance across New Zealand.

With a range of processing facilities nationwide, a large fleet of vacuum and bulk liquid trucks and significant in-house expertise in hazardous waste management, InterGroup provides complete, traceable waste solutions from source to final disposal or reuse.

Whether it’s grease traps, PFAS-contaminated sludge or hydro excavation spoil, we help our clients deal with their waste – minimising volume to landfill, reducing environmental risk and achieving measurable sustainability outcomes – while ensuring full compliance with local and national regulations.

Crew managing waste disposal with a vacuum truck in Auckland

How we’ve been working with infrastructure providers across New Zealand

Specialist Tank Cleaning and Waste Disposal for Halliburton, Broome WA

Specialist Tank Cleaning and Waste Disposal for Halliburton, Broome WA

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Marsden Point Manual Tank Clean with Channel Infrastructure

Marsden Point Manual Tank Clean with Channel Infrastructure

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INFRASTRUCTURE

INDUSTRIAL

COATINGS

ENVIRONMENTAL SERVICES

FACILITY MAINTENANCE