Description:

The procurement involves the supply and installation of chemical dosing rigs and storage tanks designed for wastewater treatment, with several lots focusing on assembly, supply only, and specific tank requirements.

Plug and Play Chemical Dosing Rigs and Tanks New Design.
This tender process is for the provision of chemical dosing rigs and storage tanks, covering the entire area of the Utilities regions.
Plug and Play Chemical Dosing Rigs Supply & Install
This tender process is for the provision of chemical dosing rigs and storage tanks, covering the entire area of the Utilities regions. A summary of the scope and critical activities forming part of this tender is stated below. However, please review the full technical specification to examine the scope in full detail.
Lot 1 - Assembly & Installation of Chemical Dosing Rig
This Lot would include the procurement of tanks from the successful suppliers awarded under Lot 3.
The chemical dosing rigs would be built to a Severn Trent design, a Design Adoption phase will be included in the contract mobilisation period.
Currently the Rig Arrangement is only applicable for use on Wastewater Treatment Sites, specifically dosing Ferric or Alkalinity.
Waste Rig Arrangement:
9ft Skid for 2 Pump Arrangement or 15ft Skid for 4 Pump Arrangement (For where we require 6 pumps, we shall use a 15ft Skid arrangement and 9ft skid arrangement and then for 8 pumps we shall have two of the 15ft skid 4 pump arrangements)
Chemical delivery/Chemical Dosing, POA cabinets and Fill Point Cabinets supplied by ChemResist. (Chemiguard one and two door cabinets) or equivalent.
Dosing Pump (There will be Two Pump Variations) - We have specified pump manufacturers in the BOMs but welcome equivalent.
Peristaltic
Diaphragm
Internal layout of dosing cabinet
Electrical Control Panel - from mandated framework with supplied design. Whilst the control panel provided is for a 2-pump arrangement, we expect the panel to be updated to reflect the quantity of pumps required for each skid.
Tanks - Part of Lot 3 and those from Lot 1 and 2 would need to procure using this mandated framework.
Self-Bunded Cylindrical Tanks
Cylindrical Tanks designed for use with non-integrated bund
Central Framework to support the cabinets
Fill Point
Point of Application
The appointment of any bidder following this Procurement process is not exclusive. There is no guarantee of any minimum volume of work if a bidder is successful in being awarded a framework by the Utilities.
The estimation and intention is to contract for these services with the framework commencing by the end of February 2025.
Plug and Play Chemical Dosing Rigs Supply Only
This tender process is for the provision of chemical dosing rigs and storage tanks, covering the entire area of the Utilities regions. A summary of the scope and critical activities forming part of this tender is stated below. However, please review the full technical specification to examine the scope in full detail.
Lot 2 - Assembly & Supply Only of Chemical Dosing Rig
This Lot would include the procurement of tanks from the successful suppliers awarded under Lot 3.
The chemical dosing rigs would be built to a Severn Trent design, a Design Adoption phase will be included in the contract mobilisation period.
Currently the Rig Arrangement is only applicable for use on Wastewater Treatment Sites, specifically dosing Ferric or Alkalinity.
Waste Rig Arrangement:
9ft Skid for 2 Pump Arrangement or 15ft Skid for 4 Pump Arrangement (For where we require 6 pumps, we shall use a 15ft Skid arrangement and 9ft skid arrangement and then for 8 pumps we shall have two of the 15ft skid 4 pump arrangements)
Chemical delivery/Chemical Dosing, POA cabinets and Fill Point Cabinets supplied by ChemResist. (Chemiguard one and two door cabinets) or equivalent.
Dosing Pump (There will be Two Pump Variations) - We have specified pump manufacturers in the BOMs but welcome equivalent.
Peristaltic
Diaphragm
Internal layout of dosing cabinet
Electrical Control Panel - from mandated framework with supplied design. Whilst the control panel provided is for a 2-pump arrangement, we expect the panel to be updated to reflect the quantity of pumps required for each skid.
Tanks - Part of Lot 3 and those from Lot 1 and 2 would need to procure using this mandated framework.
-Self-Bunded Cylindrical Tanks
-Cylindrical Tanks designed for use with non-integrated bund
Central Framework to support the cabinets
Fill Point
Point of Application
The appointment of any bidder following this Procurement process is not exclusive. There is no guarantee of any minimum volume of work if a bidder is successful in being awarded a framework by the Utilities.
The estimation and intention is to contract for these services with the framework commencing by the end of February 2025.
Supply Only of Chemical Storage Tanks
Lot 3 - Supply Only of Tanks
Self-Bunded Cylindrical Tanks ranging from 2m3 - 60m3
Cylindrical Tanks design for use with non-integrated bund ranging from 10m3 - 60m3
All tanks shall include the option of trace heating and lagging.
The appointment of any bidder following this Procurement process is not exclusive. There is no guarantee of any minimum volume of work if a bidder is successful in being awarded a framework by the Utilities.
The estimation and intention is to contract for these services with the framework commencing by the end of February 2025.

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The Buyer:

SEVERN TRENT WATER LIMITED

Additional information:

Link:

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Link:

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CPV Code(s):

42993200 - Dosing plant