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Design, Supply and Delivery of Membrane Aerated Biofilm Reactor (MABR) systems

Severn Trent Water Limited · Private utility

In brief

Severn Trent Water Limited has announced plans to buy environmental work. This is an early notice: there is nothing to bid on yet, but it tells you a tender may follow.

The notice does not state a value.

The contract runs for 4 years, up to 8 years with extensions, starting 31 March 2027.

The buyer says it is suitable for small and medium-sized businesses.

Built from the notice's own fields. Always check the official notice before you bid.

Can I win this?

Competition

Usually high: a median of 13 bids per contract for this buyer (from 6 awards in the last 12 months).

Framework

Winning puts you on a list of suppliers the buyer can call on; it does not guarantee work.

What the notice says

Severn Trent Water (STW) is undertaking a market engagement exercise to inform a future procurement for the design, assembly, supply, delivery and co-commissioning of Membrane Aerated Biofilm Reactor (MABR) systems across approximately 13 wastewater treatment sites. This exercise will inform procurement strategy, scope development and market understanding. Core scope includes design support, manufacture, supply, delivery and co-commissioning of MABR systems. STW is also exploring whether suppliers can undertake additional responsibilities such as detailed design, installation, commissioning, optimisation and maintenance support.

How to bid

  1. Read the full notice on Find a Tender, including any tender documents it links to.
  2. Register your organisation on the Central Digital Platform (through Find a Tender) if you have not already. Suppliers need to be registered to take part in procurements under the Procurement Act 2023.
  3. Follow the submission instructions in the notice; it does not name an e-tendering portal.

Timeline

  1. Preliminary market engagement notice · UK2, notice 082330-2026
  2. Preliminary market engagement notice · UK2, notice 082333-2026

About the buyer

Severn Trent Water LimitedLast 12 months

Procurements

73

Awards

20

Suppliers it has used most for environmental

All tenders and awards from Severn Trent Water Limited

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From notice 082330-2026 on Find a Tender, first published 28 August 2026, last updated 28 August 2026. We last checked for changes on 28 September 2026.