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CM3543 ASP Diffuser Asset Replacement

YORKSHIRE WATER SERVICES LIMITED

Description

Yorkshire Water is launching a tender notice of a procurement process for the provision of diffuser system services across its wastewater treatment asset portfolio. The proposed framework will support the assessment, design, supply, installation, commissioning and replacement of diffuser systems within Activated Sludge Plants (ASPs) and associated wastewater treatment processes. The framework is intended to provide end-to-end scheme delivery, including condition assessment of existing assets, design of replacement or new diffuser systems, supply of diffusers and associated mechanical components, installation works, commissioning, performance validation and phased handover to maintain operational continuity. Suppliers with relevant experience and capability are invited to express interest and participate in the CoP.

  • 42996000 Machinery for the treatment of sewage
  • 45232421 Sewage treatment works
  • 45232422 Sludge-treatment works
  • 45252130 Sewage plant equipment
  • 51100000 Installation services of electrical and mechanical equipment
  • 71320000 Engineering design services
  • 90420000 Sewage treatment services

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Source: Find a Tender Service — UK Cabinet Office. Open Government Licence v3.0. Updated 12 October 2026.