Southern Water Services Limited
Market Engagement Notice - Biogas Assets, Digester Maintenance and Tanks
The procurement contact named on the official notice.
General Requirements – • Design and specification • Manufacture and/or supply • Installation and commissioning • Planned preventative maintenance (PPM) • Reactive maintenance and repair • Refurbishment and replacement • Process optimisation and performance improvement For the following areas - A.
Digester Systems - Southern Water operates 43 digesters across 16 Sludge Treatment Centres (STCs), with a full cleaning and maintenance cycle typically undertaken on a circa 9-year basis.
Between major interventions, assets undergo routine inspection and maintenance to ensure continued safe and efficient operation.
B.
Biogas Assets - Southern Water operates a range of biogas assets supporting anaerobic digestion and energy recovery processes.
These assets are critical to operational performance and safety compliance C.
Tank Systems (Non-Concrete) - Southern Water operates a range of non-concrete tank systems across its water and wastewater operations – circa 200+.
These assets are used for a variety of applications including the storage of drinking water, wastewater and sewage treatment, process water, industrial effluent, anaerobic digestion/biogas processes, and bulk solids.
What the supplier must deliver
Manufacture and/or supply
Manufacture and/or supply.
Between major interventions, assets undergo routine inspection
Between major interventions, assets undergo routine inspection and maintenance to ensure continued safe and efficient operation.
Derived from the notice text — always confirm against the original documents.
Make the case to bid
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- OCID
- ocds-h6vhtk-06b976
- Stage
- planning · Planning
- Source
- Find a Tender
- Buyer ref
- 058218-2026
Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.
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