Find a Tender · Forecast

Market Engagement Notice - Biogas Assets, Digester Maintenance and Tanks

Forecast · PlanningNo open deadline

Forecast: a planned procurement that is not yet at tender stage.

Read the official notice on Find a Tender

01/ The notice

Key facts

Value: Not statedValue not stated in source
Deadline (UK time): No open deadlineA deadline does not apply to this forecast notice.
Published: 19 Jun 2026
Region: Not stated

02/ The brief

What the notice says

Not fully read: this is the notice text; attached documents are not read.

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.

03/ Classification

CPV codes

Common Procurement Vocabulary codes, exactly as the notice lists them. No descriptions are added here.

44611420
44611500
45232422
42996900

04/ History

Releases of this notice

One release held, oldest first. Dates are UK time.

19 Jun 2026
Planning notice
Planning notice published 19 June 2026.
Release 058218-2026
View this release on Find a Tender (opens in a new tab)

05/ Limits

What the source does not tell us

The source does not state a usable value.
Only one release is held, so there is no change history.

06/ Questions

About this notice

Southern Water Services Limited published this notice.

Value not stated in source.

07/ Tender hubs

More water tenders like this

Pages that list the live notices in the same subject, buyer or place, with recent winners. Chosen by the notice’s current recorded classification or a fixed rule on its title, buyer and region.

08/ Related

Where to go next

These links follow a fixed rule applied to this notice’s buyer, text and CPV codes. They are not advice on whether to bid.

Reference: ocds-h6vhtk-06b976
Source: Find a Tender
Stage: planning · Planning
Framework: Yes, as recorded by the source
Last verified: Fri 26 Jun 2026, 08:13 BST
Read at: Thu 29 Oct 2026, 08:21 GMT

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