Closed tender

The Supply, Deliver and Installation of Trickling Filters

Details

Value
£2,400,000
Topic
Removal services of biological waste
Published
12 March 2026
Submission
30 March 2026

Tender description

Scope and description of requirement the scope is for the Supply, Delivery and Installation of Trickling Filters across all Scottish Water operational areas, including remote regions such as the Highlands and Islands. More information on the requirements and specifications can be found within the internal documents folder within Atamis. Contract duration 4-year initial term with 4 x 1-year extension options. The break points in the contract will allow SW to review the market and ensure the product is still fit for purpose and providing value for money.<br/>Lot 1 Supply and-or Refurbishment of Distributors for Biological Waste Water Treatment. Approx £900K for initial 4-year term (£1.8m including extensions). Scope of the supply covered by this agreement:<br/>1. Specification, Design, Manufacture and/or Procurement.<br/>2. Installation and Installation Management.<br/>3. Testing, Commissioning and Training.<br/>4. Ongoing Servicing, Support and Maintenance.<br/>5. Documentation / Manuals.<br/>6. Opex analysis.<br/>The plant and equipment included in this procurement includes but is not limited to:<br/>1. Conventional Jet Reaction Drive. <br/>2. Paddle Wheel Drive.<br/>3. Peripheral Powered Drive. <br/>4. Centrally Powered Drive.<br/>5. Tubular Distribution Arms. <br/>6. Open-Trough Distribution Arms.<br/><br/>Lot 2 Complete Nitrifying Trickling Filter Package. Approx £300K for initial 4-year term (£600K including extensions). The scope of the supply covered by this agreement is for the surveying, design, manufacturing, works testing (where required), delivery, offloading, installation, commissioning and testing of Nitrifying Trickling Filter Package Plant and Equipment and all necessary ancillary equipment. The work scope will include, but will not be limited to:<br/>1. Specification, Design, Manufacture and/or Procurement.<br/>2. Installation and Installation Management.<br/>3. Testing, Commissioning and Training.<br/>4. Ongoing Servicing, Support and Maintenance.<br/>5. Documentation / Manuals.<br/>The plant and equipment included in this procurement includes but is not limited to:<br/>• Filters.<br/>• Media (Various Types).<br/>• Distributor Arms. Lot 2: Complete Nitrifying Trickling Filter Package The Supply, Delivery and Installation of Trickling Filters<br/>Lot 2 Complete Nitrifying Trickling Filter Package. Approx £300K for initial 4-year term (£300K including extensions). The scope of the supply covered by this agreement is for the surveying, design, manufacturing, works testing (where required), delivery, offloading, installation, commissioning and testing of Nitrifying Trickling Filter Package Plant and Equipment and all necessary ancillary equipment. The work scope will include, but will not be limited to:<br/>1. Specification, Design, Manufacture and/or Procurement.<br/>2. Installation and Installation Management.<br/>3. Testing, Commissioning and Training.<br/>4. Ongoing Servicing, Support and Maintenance.<br/>5. Documentation / Manuals.<br/>The plant and equipment included in this procurement includes but is not limited to:<br/>• Filters.<br/>• Media (Various Types).<br/>• Distributor Arms. Additional information: Addition CPV Code - 42912350 Lot 1: Supply and-or Refurbishment of Distributors for Biological Waste Water Treatment The Supply, Delivery and Installation of Trickling Filters<br/>Lot 1 Supply and-or Refurbishment of Distributors for Biological Waste Water Treatment. Approx £900K for initial 4-year term (£1.8m including extensions). Scope of the supply covered by this agreement:<br/>1. Specification, Design, Manufacture and/or Procurement.<br/>2. Installation and Installation Management.<br/>3. Testing, Commissioning and Training.<br/>4. Ongoing Servicing, Support and Maintenance.<br/>5. Documentation / Manuals.<br/>6. Opex analysis.<br/>The plant and equipment included in this procurement includes but is not limited to:<br/>1. Conventional Jet Reaction Drive.<br/>2. Paddle Wheel Drive.<br/>3. Peripheral Powered Drive.<br/>4. Centrally Powered Drive.<br/>5. Tubular Distribution Arms.<br/>6. Open-Trough Distribution Arms. Additional information: Addition CPV Code - 42912350

Timeline

  1. Completed: Tender published12 March 2026
    Current notice
  2. Completed: Submission date30 March 2026

About the buyer

Scottish Water is Scotland's national water and wastewater utility, procuring as a central public body with its own dedicated procurement and supply chain team. Contracts above the relevant thresholds go through a compliant tender under the Utilities Contracts (Scotland) Regulations 2016. Five internal teams, including Contractor Services and Corporate Services, manage procurement and the supply chain. The Chartered Institute of Procurement and Supply gave the department platinum accreditation in 2015.

Over the past 5 years, most of Scottish Water's contract awards have been in industrial machinery, IT services and electrical equipment and lighting.

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