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Liquid & Hazardous Waste Solutions

Any event or situation

Enviro NZ provides safe, compliant liquid and hazardous waste services across Auckland, Waikato, Gisborne, Marlborough, and Christchurch. From industrial chemicals and trade waste to septic tank cleaning, grease trap servicing, winery waste, stormwater systems, and hydro-excavation, our expert teams deliver reliable, environmentally responsible solutions for commercial, industrial, rural, and residential customers.


Managing liquid and hazardous waste safely is essential for protecting people, the environment, and the smooth running of your site. Enviro NZ delivers some of New Zealand’s most experienced and comprehensive liquid and hazardous waste services, with specialist teams operating in Auckland, Waikato, Gisborne, Marlborough and Christchurch.


From industrial chemicals and hazardous liquid waste to septic tank cleaning, grease trap servicing, winery waste, stormwater and wash-down sumps, hydro-excavation spoil, and trade waste, we support commercial, industrial, rural and residential customers with solutions that are safe, compliant and cost-effective.


Our technical specialists, chemists, vacuum tanker operators and hydro-excavation teams bring deep expertise to every job, whether it’s complex chemical disposal, emergency response, or routine septic and wastewater maintenance. With modern equipment, safe operating systems and regionally based teams, we’re here to provide reliable, environmentally responsible services that fit the needs of your site and your community.


Whatever your waste challenge, Enviro NZ works with you to prevent issues before they happen, minimise environmental impact, and keep your operation moving.

We make it simple

We make it simple

Managing liquid and hazardous waste can be complex, we remove the guesswork. Our expert chemists, scientists, and highly trained operators handle everything from industrial chemicals and PFAS to contaminated soils and controlled substances, so you can focus on running your business.

We keep you compliant

We keep you compliant

Safety, regulatory, and environmental requirements are non-negotiable. With ISO certification and rigorous standards for environmental management, quality, and health & safety, we make sure your waste management meets all obligations.

We bring the right tools

We bring the right tools

Our specialist fleet and facilities, including vacuum tankers, hydro-excavation units, jetting trucks, CCTV inspection units, and certified treatment sites are designed to safely, efficiently, and responsibly handle your liquid and hazardous waste.

We’re close when it counts

We’re close when it counts

From Auckland to Waikato, Gisborne, Marlborough, and Christchurch, our local teams deliver fast, reliable service where you need it, by road, barge, or in remote rural locations.

Our Services

At Enviro NZ, we provide safe, reliable, and environmentally responsible solutions for liquid and hazardous waste. From industrial chemicals and trade waste to septic tanks, grease traps, winery effluent, stormwater systems, and hydro-excavation, our specialist teams deliver expert services across Auckland, Waikato, Gisborne, Marlborough, and Christchurch. Whatever your site or sector, we make managing waste simple, compliant, and efficient.

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Liquid Waste Services

We provide comprehensive liquid waste solutions for residential, commercial, and industrial sites, keeping systems compliant, safe, and efficient.

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Septic Tank Services

Regular servicing protects your system and prevents costly damage.

  • Full tank cleaning, filter maintenance, and condition reporting
  • Residential and commercial systems
  • Scheduled maintenance every 3–5 years depending on occupancy
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Stormwater & Wastewater Services

Keep your infrastructure running smoothly and compliant.

  • Cesspit and clarifier cleaning
  • Pump station servicing and trade waste removal
  • Emergency call-outs and planned maintenance
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Winery & Beer Waste Services

Efficient collection and processing for wineries and breweries to maintain productivity and compliance, while diverting organic byproducts—such as hops and yeast sludge—from landfill to compost, creating nutrient-rich soil and reducing carbon emissions.

  • Winery and brewery effluent, sludge, and tanks
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Farm Effluent Services

Safe and reliable management of farm liquid waste for environmental and operational compliance.

  • Dairy sump cleaning, spray sumps, borehole dewatering, and effluent tank servicing
  • Scheduled maintenance and emergency support
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Grease Trap Cleaning

Keep your kitchen and business running smoothly with regular grease trap cleaning and maintenance. Our team ensures your system stays hygienic, compliant, and efficient.

  • Servicing for restaurants, cafes, pubs, schools, and commercial kitchens
  • Safe removal of fats, oils, and grease to prevent blockages and overflows
  • Scheduled maintenance and emergency call-outs to protect your operation
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Water Tank & Reservoir Cleaning

Maintain clean, safe drinking water with routine tank and reservoir servicing.

  • Full cleaning, disinfection, repairs, and refilling
  • Seasonal or annual maintenance options
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Biosecurity Management

Invasive species are one of the biggest threats to New Zealand’s biodiversity. Our biosecurity services help protect the country’s primary industries and native fauna through the appropriate treatment and disposal of seized materials, pests and disease-impacted substances.

  • Compliant handling to protect New Zealand’s biodiversity
  • Environmentally responsible disposal
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Hazardous Liquid Waste

We safely manage hazardous liquids nationwide across industrial, commercial, and rural sites, keeping your operation compliant and environmentally responsible.

  • Collection, transport, treatment, and disposal of acids, alkalis, heavy metals, and other hazardous liquids
  • Incident prevention and regulatory compliance support
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Industrial & Agrichemical Waste

We safely handle all types of industrial and agrichemical waste, from packaged chemicals to farm sprays, ensuring compliance and protecting people and the environment.

  • Collection and safe disposal of drums, intermediate bulk containers, pails, jerry cans, and agrichemicals
  • Guidance on correct classification, storage, and transport
  • Compliance with all local and national safety and environmental regulations

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PFAS Extraction & Disposal

Specialist recovery and stabilisation of PFAS-impacted soil, water, and concrete, using proven RemBind technology.

  • Mobile decontamination of impacted sites
  • Secure, environmentally responsible disposal

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Battery Recycling

Easily dispose of household and commercial batteries while protecting the environment.

  • Rechargeable lithium-ion, NiMH, and standard household batteries
  • Certified environmentally safe processing

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Medical, Clinical & Pharmaceutical Waste

We provide secure, compliant, and environmentally responsible disposal for medical, clinical, and pharmaceutical waste across New Zealand. Our dedicated collection service helps you protect your staff, clients, and the environment while meeting regulatory standards.

  • Safe disposal of expired or out-of-spec medicines and drugs, with certificates of destruction available upon request
  • Tailored solutions for medical, dental, aged care, and veterinary facilities
  • Comprehensive national collection and disposal service, convenient and hygienic

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Hydro-Excavation

Our Hydro-Excavators provide a safe, fast, and efficient alternative to traditional digging, perfect for civil construction and working around underground services. Operated from ground level, they minimise risk and damage while completing in minutes what hand digging would take hours to achieve.

  • Non-dig technology with 6- and 8-wheeler units for maximum reach and efficiency
  • Safely expose underground services with high-pressure water and suction, reducing damage to existing infrastructure

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Drain Unblocking & CCTV Inspection

Clear blockages and assess pipes with precision, preventing costly downtime.

  • High-pressure jetting and root removal
  • CCTV inspections to pinpoint issues
  • Regular maintenance and emergency call-outs
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Drain Unblocking & CCTV Inspection

Clear blockages and assess pipes with precision, preventing costly downtime.

  • High-pressure jetting and root removal
  • CCTV inspections to pinpoint issues
  • Regular maintenance and emergency call-outs
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Emergency Response

Rapid, 24/7 support for liquid spills and environmental incidents.

  • Chemical, fuel, oil, milk, and hazardous liquid spills
  • On-site remediation and temporary water supply
Specialist Services
FOR BUSINESS

Specialist Services