Regen is a deployable
chemical recovery engine.
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
10T input
10T → 5T 50% volume reduction
5T → 2T
+ 3T treated landfillable bulk
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.
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.


