Chemical Waste
Expert handling, transport and disposal of hazardous and chemical waste
We manage hazardous and chemical waste safely and compliantly – from collection and packaging through to transport, treatment and certified disposal. Whether it’s scheduled disposal, site cleanouts, expired chemical removal or emergency response, our services are delivered using safe, proven methods that minimise risk to people, assets and the environment
InterGroup combines nationwide reach with deep technical expertise in hazardous chemical waste management. Our team includes experienced chemists and hazardous waste specialists with more than 30 years of experience designing safe, compliant waste solutions for chemical manufacturers, repackers, industrial facilities and infrastructure operators across New Zealand.
We have the capability to safely manage packaged chemical waste volumes from 1 litre through to 1000 litres, including highly hazardous substances such as toxins, pesticides, solvents, acids and contaminated liquids.
Supported by 18 branches nationwide, three compliant treatment facilities, and a large specialised fleet, we provide responsive and tailored waste solutions backed by strict environmental controls, full documentation, and certified disposal processes.
From collection and transport through to treatment and final disposal, InterGroup delivers safe, efficient and fully compliant hazardous waste management services across New Zealand.
Our chemical waste services include:
Organic Waste
Segregation and processing of biodegradable waste for composting, reuse, or compliant disposal.
Contaminated Sludge
Treatment and removal of sludge containing chemical contaminants, including safe processing to reduce environmental impact.
Bulk Chemical Waste
Management and removal of high-volume chemical waste, including neutralisation, handling and licensed disposal.
Packaged Chemical Waste
Safe collection, transport and disposal of chemical waste in sealed and compliant packaging – including hazardous and incompatible substances.
Paint and Solvent
Responsible recovery and disposal of leftover paint, solvents and thinners from industrial and commercial sites.
Waste Oil
Treatment and removal of sludge containing chemical contaminants, including safe processing to reduce environmental impact.