Hazardous Waste Treatment & Recovery Facilities

Understanding what happens after collection matters. CSG combines nationwide waste collection with its own specialist treatment facilities and access to approved recovery and disposal outlets.

Our specialists assess each waste stream to identify an appropriate route, considering its composition, treatment requirements and recovery potential. From packaged chemicals to bulk liquid waste, we help businesses understand how their waste will be managed beyond collection.

Our hazardous waste specialists provide compliant collection, treatment and disposal solutions for organisations across the UK.

90+

Years’ experience

of hazardous waste management experience

THE EXPERTISE BEHIND THE PROCESS

Specialist knowledge behind every treatment decision

Our chemists and technical waste assessors review your waste, identify suitable treatment options and confirm acceptance requirements.

Where needed, we can arrange sampling or a site visit before collection to support accurate pricing and appropriate treatment.

Specialist UK Facilities

Treatment and recovery facilities selected to suit your waste and its processing requirements.

On-Site Chemists

Experienced chemists oversee waste assessment, acceptance checks and the monitoring of treatment

Checks Before Discharge

Tanker loads are tested in our on-site laboratories before unloading to confirm treatment suitability.

Documented Waste Movements

Appropriate waste documentation helps your business maintain clear records and a traceable audit trail.

How we treat your waste

From the first assessment to the final checks, each stage has a purpose.

01
Assess

Understand the waste, its source and the information or samples needed.

02

Check

Confirm incoming waste matches the description and planned treatment.

03

Treat

Apply the appropriate process, overseen by our technical teams.

04

Verify & Record

Monitor outputs and document onward recovery or disposal routes.

A ROUTE SUITED TO THE WASTE

Different wastes need different treatment

Composition, contamination and recovery potential all influence what happens next.

Chemical & Corrosive Waste

Suitable wastes undergo controlled treatment to reduce hazardous properties or remove contaminants. This may involve neutralisation, separation and filtration, followed by appropriate management of the resulting materials.

Suitable mixtures are separated into oil, water and residual solids. Recovered oil can go to specialist refineries for further processing; the other fractions follow their own treatment or disposal routes.

Suitable solvents can be directed to authorised energy-recovery facilities. Other wastes may be sorted or dismantled so their recoverable components can be managed separately.

Some wastes and treatment residues cannot be recovered. We identify the appropriate disposal route and any treatment needed beforehand, explaining the proposed outcome.

Our Core treatment and recovery Facilities

Different facilities have different specialisms. We select a site according to your waste and its acceptance requirements and location. Below are some examples of our key facilities.

Cadishead

Complex chemical waste treatment. Our primary facility for complex hazardous chemical waste, with permanent chemists supporting assessment, acceptance and treatment monitoring.

Specialist waste recovery. Sorting, dismantling and preparing materials for recovery, alongside hazardous waste consolidation and repackaging for specialist onward routes.

Specialist waste processing and oil recovery. On-site teams support the repacking and processing of suitable waste streams, alongside specialist facilities for separating and recovering oil from compatible materials.

Oil separation and recovery. Processing suitable oil and water mixtures, preparing recovered oil for specialist refineries and managing the remaining fractions appropriately.

Local collection and onward transfer. Our network supports the storage and consolidation of waste before onward transport to suitable treatment, recovery or disposal facilities.

Clear records. Greater traceability.

Appropriate documentation helps your business maintain an audit trail.

  • Completed transfer or consignment notes, as applicable
  • Relevant waste returns
  • Records of onward waste movements
Preparing for digital waste tracking

CSG is preparing for the phased introduction of mandatory digital waste tracking. We will explain any changes to the information needed from your business.

Frequently Asked Questions

Can you confirm acceptance before collection?

Our technical team reviews available information and may request Safety Data Sheets or representative samples. Sampling visits can be arranged where needed.

We use our facilities where suitable. Some materials require specialist recovery, treatment or disposal through approved external facilities. We can explain the proposed route before collection.

We raise a non-conformance, hold the waste separately and contact you to agree any treatment or price changes before processing. Return transport is chargeable if you choose to have the waste returned.

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