Market Engagement Notice - Biogas Assets, Digester Maintenance and Tanks
- Published
- 19 June 2026
- Place of performance
- UKJ
- Lots
- 1
- Notice number
- 058218-2026
- Reference
- ocds-h6vhtk-06b976
- Official source
- Official source
CPV codes
- 42996900Sludge-processing equipment
- 44611420Sludge-storage tanks
- 44611500Water tanks
- 45232422Sludge-treatment works
Description
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.
Official publications
- FTS · 058218-2026 · 19 June 2026
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Frequently asked questions
- Who is the buyer of this tender?
- The contracting authority is Southern Water Services Limited (United Kingdom).
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