Mains Rehabilitation
A Tender Notice
by THAMES WATER UTILITIES LIMITED
- Source
- Find a Tender
- Type
- Framework (Works)
- Duration
- 4 year
- Value
- £440M
- Sector
- CONSTRUCTION
- Published
- 28 Nov 2024
- Delivery
- To 24 Dec 2028 (est.)
- Deadline
- 14 Jan 2025 10:00
Concepts
Location
London: The whole of the Thames Water Region
1 buyer
- Thames Water Utilities Reading
Description
This project includes, but is not limited to the following packages of work: A new chemical storage and dosing system to aid Phosphorus removal A new pre-aeration primary tank supernatant and RAS mixing and distribution chamber A new activated sludge aeration lane that matches existing with two new 35 m diameter final settlement tanks and RAS system A new Tertiary Solids Removal treatment stage A new standby power facility A new centrate storage tank and pump system to return centrate for treatment A new Picket Fence Thickener to operate in parallel to two existing units A new liquor return pump station to return site liquors for treatment
Lot Division
| 1 | Design and Build)
Lot 1 - Design and Build Water Quality, Burst Driven, DMA Replacement IChemE Burgundy Book - TW Amendments Optimisation, structural replacement or relining of distribution water mains within DMAs and bounded by district meters and the District Boundary Valves. Structural replacement of all service connections from the distribution mains to customer boundaries, including installation of a suitable boundary box. Replacement of all apparatus connected to the network including valves, hydrants, disinfection points, air valves, etc. Securing abandoned mains by cutting and capping. Removing surface covers, marker posts and plates of abandoned washouts, hydrants and valves etc. so that only covers relating to live apparatus remain. |
| 2 | Build Only)
Lot 2 - Build Only Water Quality, Burst Driven, DMA Replacement NEC4 ECSS Short form with TW Amendments Optimisation, structural replacement or relining of distribution water mains within DMAs and bounded by district meters and the District Boundary Valves. Structural replacement of all service connections from the distribution mains to customer boundaries, including installation of a suitable boundary box. Replacement of all apparatus connected to the network including valves, hydrants, disinfection points, air valves, etc. Securing abandoned mains by cutting and capping. Removing surface covers, marker posts and plates of abandoned washouts, hydrants and valves etc. so that only covers relating to live apparatus remain. |
Renewal Options
Thames Water envisages that the contract will be awarded for an initial term of 4 years with options to extend up to a maximum duration of 8 years.
CPV Codes
- 45000000 - Construction work
- 45210000 - Building construction work
Indicators
- Restrictions apply to the lot award allocation.
- Variant bids may be considered.
- This is a one-off contract (no recurrence)
- Renewals are available.
Other Information
** PREVIEW NOTICE, please check Find a Tender for full details. ** All suppliers who wish to respond to this contract notice must request a pre-qualification questionnaire (PQQ) by using the web link in Section I.3 (www.MSOfficeForms.co.uk). From your response to the link in Section I.3 or above, Thames Water's Procurement Support Centre will send you an email providing login details for our eSourcing system. To complete the PQQ you will need to login to the project SharePoint site. If the project requires it, you will receive an additional and separate survey to complete for Data Protection. Note - The client may be Thames Water Utilities Limited or another company within the Kemble Water group structure
Reference
- ocds-h6vhtk-04c0ac
- FTS 038402-2024