Swansea Treatment Works
Liquid and Solids Waste Treatment Facility | Permit DB329CU
- Oil & Water Treatment
- Opened 2024 — Treats contaminated organic wastes, oil-based effluents and spills.
- Aqueous Treatment
- Opened 2025 — Processes inorganic waste with two reactor vessels and 50-plate filter press.
- Effluent Treatment
- Final effluent tanks installed in Summer 2025 — Manages all treated water from site plants; accept leachates, other sites treated effluents and non hazardous bulk loads. All QA controlled to meet Dŵr Cymru Welsh Water discharge limits.
- Complex Packages
- Added our 5th graduate Chemist in Summer of 2025. We are managing complex waste in packages for treatment. Peroxides, water treatment chemicals, metal rich rinse and saturated waters, nitro-based or reactive chemical blends, strong acids and alkalis.
Capacity & Compliance
- ✔️ Licensed to treat 32,000 tonnes per year
- ✔️ Discharge capacity up to 500m³ per day
- ✔️ Fully compliant with environmental permits
Waste Acceptance
- ✔️ Tankers and packaged containers
- ✔️ Over 120 permitted waste codes
- ✔️ Flexible and efficient intake process
Site Development Timeline
1 / 12
Westfield Reconstruction
Tank Farm groundworks - late 2022
Tank Farm - Phase 2 - spring 2023
Tank Farm - Phase 2 - Filterpress In - late spring 2023
Tank Farm - Phase 3 - Reception area groundworks - Winter 2023
Tank Farm - Phase 3 - Reception area - Winter 2023
Tank Farm - Phase 4 - Filtrate Tanks and Scrubber - Spring 2024
Tank Farm - Phase 4 - Pipework install - Summer 2024
Westfield Open!
First Bulk Load into Oil/Water Plant - November 2024
Covered Storage Area - Roof ON - March 2025
Upgraded Filter press controls - May 2025
Adding pipework for Effluent Plants new Tanks - June 2025
One of 2 x 100m3 Effluent Plant tanks - September 2025
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