Estimated Value
Up to £10,000,000
Deadline
21 November 2025
Published
7 November 2025
Type
works
Overview
Scope & Description of requirement The scope of supply is for the design, supply, installation, commissioning, and ongoing service and maintenance of Screens and Screenings Handling Systems across all Scottish Water operational areas, including remote regions such as the Highlands and Islands.
The scope includes after-sales support, system testing, and operator training, ensuring a fully integrated and reliable end-to-end delivery. The Screens and Screenings Handling Systems shall be designed to ensure continuous, efficient, and compliant operation, supporting the removal, conveyance, and hygienic disposal of screenings in line with Scottish Water’s technical and environmental standards.
Standards & Requirements All products supplied under this framework must comply with Scottish Water’s Requirements, which are subject to periodic updates.
Key points
- Scottish Water Requirements (see below)
- Relevant British Standards, including but not limited to BS EN 12255 for wastewater treatment systems
- Water Industry Mechanical and Electrical Specifications (WIMES)
- Dangerous Substances and Explosive Atmospheres Regulations (DSEAR) 2002, updated 2015
Lots (2)
- Lot 1Screens and Screenings Handling - Approx £3
- Lot 2Sludge Screens and Screenings Handling - Approx £1
Additional details
Suppliers are responsible for ensuring that all equipment and associated processes meet the latest applicable standards throughout the duration of the framework. Applicable Standards
All systems must integrate seamlessly with existing Wastewater Treatment Works (WwTW) infrastructure and SCADA systems and be capable of operating under variable flow and load conditions while maintaining compliance with discharge consents. Contract Duration
4-year initial term with 2 x 2-year extensions 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.
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Likely incumbents
Suppliers who won similar work from this buyer in the last 5 years.
- 1
Hescott Engineering Company Limited
2 contracts wonlatest 17 Mar 2026£2m
total awarded
Hescott Engineering Company 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
Scottish WaterKey Dates
Published
7 November 2025
Submission deadline
21 November 2025
Notice type
tenderUpdate
Source
find a tender
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