Industrial chemical recovery.
Containerised. Deployable.

Regen strips target contaminants from hazardous waste streams and produces spec-grade recovered feedstock — on-site, at industrial scale.

Industrial chemical recovery.
Containerised. Deployable.

Regen strips target contaminants from hazardous waste streams and produces spec-grade recovered feedstock — on-site, at industrial scale.

Regen is a deployable
chemical recovery engine.

Built for the waste streams that nobody else will process. Deployed where the problem is. Producing recovered feedstock that re-enters the industries it came from.

Built for the waste streams that nobody else will process. Deployed where the problem is. Producing recovered feedstock that re-enters the industries it came from.

Built for the waste streams that nobody else will process. Deployed where the problem is. Producing recovered feedstock that re-enters the industries 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 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 quality.

3 — Return

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 Customers Use Regen

Remediating Contaminated Soils

Up to 99% 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 volume 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 Include

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

Working 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

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 components from the bulk matrix.

Proprietary active chemical stripping separates target 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?

Contaminated Land
Contaminated Soil — Organochlorines
Dieldrin, DDT, lindane — sheep dip, orchard, horticultural legacy sites
Contaminated Soil — Heavy Metals
Arsenic, lead, chromium, zinc — industrial, mining, timber treatment legacy
Contaminated Soil — Mixed / Unknown
Multiple contaminant types, HAIL-listed land, uncharacterised sites
Timber Treatment
CCA Waste
Copper Chromium Arsenate — sludge, washings, tank residues
MCA Waste
Micronised Copper Azole — treatment waste, washings, sludge
Boron / Borate Waste
Boron-based preservative waste from timber, agricultural, or horticultural use
LOSP / Solvent Preservative
Light organic solvent preservative waste from timber treatment
Industrial Process
Glycols & Coolants
Antifreeze, heat transfer fluids, industrial coolant waste
Industrial Solvents
MEK, IPA, butyl acetate, thinners, degreasing agents, print waste
Chemical Wash Solutions
Process wash water, rinse solutions, decontamination liquids
Process Sludge & Residues
Mixed chemical sludge, treatment plant residues, tank bottoms
Metal & Mineral
Copper-Based Residues
Copper residues, precipitates, concentrates from industrial processes
Zinc-Based Residues
Zinc residues, galvanising waste, precipitates
Other
Other / Not Sure
Something else, mixed waste, or unsure which category — we'll help characterise it

Regen Highlights

Interception
& Separation

Targets contaminants at the molecular level. Chemicals, organochlorines, heavy metals, solvents, and persistent organic pollutants — stripped from soil, sludge, and liquid waste in a single pass. Material that enters as hazardous waste exits meeting standard disposal criteria. The remediation jobs that currently take months and cost millions now run through a container.

Automated Dosing
& Remote Monitoring

Every incoming stream is chemically different. Regen adapts automatically — calibrating reagent dosing to the specific chemistry of each batch before processing begins. Throughput, discharge quality, and system performance tracked continuously across every deployed unit. Remote-operation capability. Fully auditable.

Spec-Grade
Feedstock Return

The output isn't treated waste. It's recovered industrial feedstock at the quality grade required for re-entry into supply chains — verified by independent lab analysis, accepted by the suppliers who sell the virgin equivalent. The cost of processing is offset by the value of what's recovered. For high-value streams, the economics invert entirely: disposal becomes a revenue line.

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.

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.

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.