The chemicals you're burying
are the chemicals you're buying.

Regen strips hazardous contaminants from industrial waste
streams and returns clean, spec-grade feedstock to industry.

The chemicals you're burying
are the chemicals you're buying.

Regen strips hazardous contaminants from industrial waste
streams and returns clean, spec-grade feedstock to industry.

The chemicals you're burying
are the chemicals you're buying.

Regen strips hazardous contaminants from industrial waste
streams and returns clean, spec-grade feedstock to industry.

Regen is a deployable
chemical recovery engine.

It deploys to industrial sites, strips target contaminants from waste, and produces recovered feedstock that goes back into the supply chain it came from.

1 — Deploy

Ship to our centralised Nelson facility. Or bring Regen to you. It deploys to your site, processes 6 tonnes per day, and leaves when the job is done. No fixed infrastructure. No consenting a permanent facility. No trucking thousands of tonnes of hazardous material across the country.

2 — Separate

Regen isolates target chemical contaminants from process waste, sludge, and contaminated soil. Recovered material is returned as usable feedstock at spec-grade quality. Proven recovery rates of up to 92% depending on stream composition and quality.

3 — Return

Valuable separated fractions are converted to spec-grade feedstock and returned to the supply chain at a fraction of virgin cost. You're not paying to dispose of waste. You're converting a liability into an input. The economics get better the more toxic the stream.

How industry is using Regen

Remediating Contaminated Soils

91%+ contaminants stripped

Regen's soil wash skids process bulk contaminated material on-site — extracting contaminants, POPs and heavy metals from the soil matrix and reducing contamination to below landfill acceptance thresholds. Clean soil stays on-site. Concentrated contaminant fraction is recovered or destroyed. Total volume to landfill drops by up to 60%. Total volume to export drops further.

Recovering Timber Process Chemicals

30-90% of input mass recovered

CCA, MCA, and boron waste from timber treatment is currently diluted and buried. Regen separates the recoverable chemical fraction, de-bulks total mass by up to 90%, and returns spec-grade feedstock to industry at a cost below virgin supply. Processing every major mill's waste streams that the incumbent disposal chain won't touch.

Reducing Volume to Landfill

60%+ landfill diversion

For recyclers, waste operators, councils, and industrial sites — Regen offers a lower per-kilo disposal cost than dilution, encapsulation, or hazardous landfill. The difference: recovered feedstock offsets processing cost. Your waste still holds value that we extract before the residual goes to landfill compliant. Less liability. Less landfill. Less cost. More back.

Other Streams

CCA, MCA, BORON

Process Chemicals

GLYCOLS

Industrial Coolants

MEK, IPA, BA

Industrial Solvents

ZINC + COPPER-BASED

Industrial Residues

WASH SOLUTIONS

Chemical Wash

MIXED SLUDGES

Process Sludge

Job Example

Contaminated Waste

Contaminated Waste

Contaminated soils, process chemicals, toxic sludge, treatment washings, metal residues.

Contaminated soils, process chemicals, toxic sludge, treatment washings, metal residues.

10T input

Reduction +
Pre-treatment

Reduction +
Pre-treatment

Reduces bulk volume before chemical processing. TSS, TDS, and pH balanced.

Reduces bulk volume before chemical processing. TSS, TDS, and pH balanced.

10T5T
50% volume reduction

Chemical Separation

Chemical Separation

Proprietary active chemical stripping separates target contaminants or components from the bulk matrix.

Proprietary active chemical stripping separates target contaminants or components from the bulk matrix.

5T → 2T
+ 3T treated landfillable bulk

Treatment + Reconcentration

Treatment + Reconcentration

Distillation, re-concentration, and polishing to spec-grade recovered feedstock.

Distillation, re-concentration, and polishing to spec-grade recovered feedstock.

2T recovered
70% (7T) landfill diversion

Get an Instant Cost Estimate

Select your waste stream, enter the volume, and see how Graymark Regen compares to your current disposal options.

All estimates indicative and ex-GST.

Stream
Volume
Location
Details
Results

Select waste stream

What material do you need processed?

CCA Timber Waste
Copper Chromium Arsenate — sludge, washings, contaminated material
MCA Timber Waste
Micronised Copper Azole — treatment waste, washings, sludge
Boron / Borate Waste
Timber, agricultural, or horticultural boron waste
Contaminated Soil
HAIL sites, sheep dip, orchard, industrial — arsenic, dieldrin, DDT, heavy metals
Glycol / Coolant Waste
Industrial coolants, antifreeze, heat transfer fluids
Industrial Solvents
MEK, IPA, butyl acetate, mixed solvent waste
Mixed Chemical Sludge
Process sludge, mixed chemical residues, treatment plant waste
Copper-Based Residues
Copper residues found across target industries
Chemical Wash Solutions
Process wash solutions found across all target industries

Regen Highlights

Interception
& Separation

Front-end skids process bulk contaminated soil — HAIL sites, sheep dip legacy, orchard land, industrial contamination. 91%+ contaminant reduction in a single pass. Processed soil meets TCLP / landfill acceptance criteria. Directly applicable to the thousands of sites on regional council HAIL registers costing millions to remediate.

Automated Dosing
& Remote Monitoring

Each Regen unit runs automated reagent dosing with real-time measurement and remote monitoring. Throughput, chemistry, and discharge quality are tracked continuously — not sampled weekly. AI layers help us optimise recovery processes. This means consistent output quality and full audit trail for every batch processed.

Spec-Grade
Feedstock Return

Back-end distillation and re-concentration skids produce spec-grade recovered chemicals — CCA, MCA, copper, boron, solvents — validated by independent lab analysis and accepted by industry partners including Koppers. Recovered material offsets your processing cost.

The infrastructure exists. What's your waste costing you?

Get a processing estimate in 60 seconds, or send a sample for trial — no commitment. We'll characterise the material, quote the job, and show you the comparison.