Section one: Contracting authority/entity
one.1) Name and addresses
Scottish Water
The Bridge, 6 Buchanan Gate, Stepps
Glasgow
G33 6FB
Contact
Zara-Louise Harriott
zara-louise.harriott@scottishwater.co.uk
Telephone
+44 7522997257
Country
United Kingdom
Region code
UKM - Scotland
Internet address(es)
Main address
https://www.scottishwater.co.uk/
Buyer's address
Section two: Object
two.1) Scope of the procurement
two.1.1) Title
Screens and Screenings Handling
Reference number
SW25/W&WTE/1526
two.1.2) Main CPV code
- 45252127 - Wastewater treatment plant construction work
two.1.3) Type of contract
Works
two.1.4) Short description
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. Suppliers are responsible for ensuring that all equipment and associated processes meet the latest applicable standards throughout the duration of the framework.
Applicable Standards
Equipment must conform to:
• 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
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:
• Lot 1: Screens and Screenings Handling - Approx £3.5m for initial 4 years term (£7m including extensions).
• Lot 2: Sludge Screens and Screenings Handling - Approx £1.5m for initial 4 years term (£3m including extensions).
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.
Section six. Complementary information
six.6) Original notice reference
Notice number: 2025/S 000-067643
Section seven. Changes
seven.1.2) Text to be corrected in the original notice
Section number
IV.2.2.1
Instead of
Date
21 November 2025
Local time
5:00pm
Read
Date
5 December 2025
Local time
5:00pm