System operational · UK tenders
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ocds-h6vhtk-0671eb · tenderUpdate

Supply & Install of Modular Treatment Equipment: Preliminary, Primary Filtration and Fixed Film Biological Systems

SEVERN TRENT WATER LIMITED

Estimated Value

Up to £19,372,500

Deadline

21 August 2026

Published

28 July 2026

Type

Not specified

Private tenderWest MidlandsGBopen

Overview

This tender process is for the provision of Supply & Install of Modular Treatment Equipment: Fixed‑Film Biological, Preliminary and Primary Filtration Systems. A summary of the scope across all Lots forming part of this tender is stated below.

The Modular Treatment framework will consist of suppliers who have the ability to design, supply & install containerised assets on a flatbed vehicle as a standalone solution either be removed via roll on/roll off functionality or craneage. This framework will also consider semi modular assets which are assembled/installed by the asset supplier and involve greater civil complexity due to these assets requiring partial burying, but typically without the requirement for additional shuttering that's associated with traditional concrete assets.

These assets will either be purchased by the Utilities directly and the novated or free issued to the Utilities Capital Construction supply chain partners. he Goods to be supplied under this Agreement shall comprise modular inlet screening solutions, with optional grit and/or FOG removal modules, for applications up to 100 l/s.

Eligibility & compliance

The Supplier shall work with the Client to develop and finalise site-specific proposals under each Call Off Contract based on information provided by the Client.

Additional details

Solutions shall be containerised, modular, quick to install, durable, and designed to minimise operational and maintenance requirements, while enabling safe operation, monitoring, and integration with existing control and SCADA systems. Where required, solutions may also include grit removal, FOG removal, screenings dewatering, and associated ancillary equipment.

All materials, equipment, and components supplied shall be new, fit for purpose, compliant with relevant British/European Standards, WIMES requirements, and OEM specifications. Full technical requirements, performance criteria, and detailed specifications are contained within the Technical Specification issued as part of the PQQ documentation.

The Goods to be supplied under this Agreement shall comprise modular primary filtration solutions, using belt or drum filters as an alternative to primary settlement tanks, for applications up to 100 l/s. The Supplier shall work with the Client to develop and finalise site-specific proposals under each Call Off Contract based on information provided by the Client.

Solutions shall be capable of achieving the required suspended solids removal performance, operate with minimal manual intervention, and include all necessary ancillary equipment, controls, sludge handling, monitoring, and SCADA integration to support reliable operation. Depending on site requirements, solutions may also include redundancy, flow balancing, wash water systems, FOG mitigation measures, and long-term service support.

All materials, equipment, and components supplied shall be new, fit for purpose, compliant with relevant British/European Standards, WIMES requirements, and OEM specifications. Full technical requirements, performance criteria, and detailed specifications are contained within the Technical Specification issued as part of the PQQ documentation.

he Goods to be supplied under this Agreement shall comprise modular fixed-film biological treatment solutions, including Submerged Aerated Filters (SAFs) and Moving Bed Biofilm Reactors (MBBRs), for secondary BOD reduction and secondary or tertiary ammonia removal. The Supplier shall work with the Client to develop and finalise site-specific proposals under each Call Off Contract based on information provided by the Client.

Solutions shall be modular, containerised where appropriate, designed for efficient installation and operation, and include all necessary process equipment, controls, monitoring, sludge management, aeration requirements, and SCADA integration to achieve the required treatment performance across the specified population equivalent ranges. Depending on site requirements, solutions may also include blower systems, dissolved oxygen monitoring, multiple treatment zones, flow balancing, and parallel treatment arrangements.

All materials, equipment, and components supplied shall be new, fit for purpose, compliant with relevant British/European Standards, WIMES requirements, and OEM specifications. Full technical requirements, performance criteria, sizing criteria, and detailed specifications are contained within the Technical Specification issued as part of the PQQ documentation.

The Goods to be supplied under this Agreement shall comprise modular fixed-film biological treatment solutions, including Submerged Aerated Filters (SAFs) and Moving Bed Biofilm Reactors (MBBRs), for tertiary ammonia removal applications up to a nominal population equivalent of 15,000 PE. The Supplier shall work with the Client to develop and finalise site-specific proposals under each Call Off Contract based on information provided by the Client.

Solutions shall be modular, containerised where appropriate, designed for efficient installation and operation, and include all necessary process equipment, controls, monitoring, aeration, sludge management, and SCADA integration to achieve the required treatment performance. Depending on site requirements, solutions may also include blower systems, dissolved oxygen monitoring, multiple treatment zones, flow balancing, and parallel treatment arrangements.

All materials, equipment, and components supplied shall be new, fit for purpose, compliant with relevant British/European Standards, WIMES requirements, and OEM specifications. Full technical requirements, performance criteria, population equivalent sizing bands, and detailed specifications are contained within the Technical Specification issued as part of the PQQ documentation.

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Likely incumbents

Suppliers who won similar work from this buyer in the last 5 years.

5 found
  1. 1

    SUEZ Advanced Solutions UK Limited

    3 contracts wonlatest 28 Jul 2026ends 17 Aug 2031CH 05687775

    £20m

    total awarded

  2. 2

    Transcend Software, Inc.

    2 contracts wonlatest 28 Jul 2026ends 30 Apr 2029

    £1m

    total awarded

  3. 3

    EMPEROR DESIGN CONSULTANTS LIMITED

    1 contract wonlatest 5 Oct 2026ends 19 Oct 2029CH 03160710

    £600,000

    total awarded

  4. 4

    TUSKERDIRECT LIMITED

    1 contract wonlatest 28 Sept 2026ends 7 Oct 2030CH 03864648
  5. 5

    Certora Training Limited

    1 contract wonlatest 16 Sept 2026ends 30 Sept 2029

    £933,473

    total awarded

SUEZ Advanced Solutions UK Limited is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.

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Buyer Profile

SEVERN TRENT WATER LIMITED
Typepublic body
RegionUKG33
Total tenders85
Total spend£1,834,533,324
View buyer profile

Key Dates

Published

28 July 2026

Submission deadline

21 August 2026

Notice type

tenderUpdate

Source

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