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PROCUREMENT OPPORTUNITY

Design and Supply of Two Sludge Drying Units

SEVERN TRENT WATER LIMITED · Preliminary market engagement notice on Find a Tender

Tender information last checkedLast checked 30 Sept 2026, 07:15.

Opportunity overview

Design and supply of two sludge drying units for deployment at two sites for STW.

Classification

  • CPV34951200 — Sludge-handling equipment
  • CPV34951300 — Sludge-drier installation

Lots

  • Lot 1£18m · Including VAT

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
ocds-h6vhtk-058343
Status
active
Above Threshold
Yes
Procurement Method
open
Main Procurement Category
goods
Procurement Method Details
Competitive flexible procedure

Procedure

Features
This is a competitive, multi-stage tender consisting of the following stages: Stage 1: Pre-Qualification Questionnaire (PQQ): The PQQ stage is designed to help Severn Trent Water (STW) identify and shortlist tenderers who meet the minimum capability and compliance requirements for the scope outlined below. Please ensure that all questions in the PQQ documentation are completed in full. Stage 2: Request for Proposal (RFP) Shortlisted tenderers from the PQQ stage will be invited to submit detailed proposals on how they will deliver the requirement. These proposals will be evaluated and scored to determine the supplier offering the best overall value for the contract. Pricing will be evaluated based on the information provided in the Pricing Matrix. The totals from the evaluated worksheets will be consolidated into a Summary table, which will provide an overall price for comparison. The bidder offering the most advantageous price will be considered for award of the call-off contract. Pricing will be scored relative to the lowest feasible bid. The lowest compliant price will receive the maximum score of 100 points. Price will account for 30% of the total evaluation score. All other prices will be scored proportionally. Following the RFP stage, Severn Trent will conduct clarification meetings and supplier presentations with the final two shortlisted bidders to ensure a full understanding of their proposals and to clarify any aspects of the submissions. Severn Trent also reserves the right to hold negotiation meetings with shortlisted bidders as part of the tender process. Following these activities, Severn Trent reserves the right to conduct negotiations in accordance with the Utilities Contracts Regulations 2016. Following negotiations, bidders may be invited to submit a Best and Final Offer (BAFO). The BAFO stage provides bidders with the opportunity to refine their proposals based on clarifications, presentations, and negotiations. BAFO submissions will be evaluated against the award criteria set out in this RFP documentation. Please note that the evaluation of BAFO may result in changes to the scores previously allocated to initial written proposals.

Amendments

Entry 1
Id
071386-2025
Description
In August 2025, Severn Trent Water published a Preliminary Market Engagement (PME) notice seeking input from the market regarding the design and supply of two sludge drying units for deployment at two separate sites. We are continuing our market engagement and have identified the need for additional information to ensure that the proposed dryer locations have adequate space and supporting infrastructure. This update aims to gather further technical and ancillary details to inform our strategic planning and site preparation considerations.
Entry 2
Id
078366-2025
Description
New, updated link to Supplier Discovery posting on SAP Ariba: https://discovery.ariba.com/rfx/23599907
Entry 3
Id
083323-2025
Description
If you are unable to access the Discovery Posting, please contact Ricardo.costa@severntrent.co.uk and provide the following: - SAP Business Network User ID - First and Last Name - Phone Number - Business Email Address - Location - Organisation Name

Legal basis

Id
2023/54
Scheme
UKPGA

Techniques

Has Framework Agreement
Yes

Framework Agreement

Type
closed
Method
withoutReopeningCompetition
Description
Severn Trent will call off requirements from the appointed supplier using the Form of Order process set out in the Framework Agreement Terms and Conditions. Each call-off will specify scope, pricing, and delivery requirements and will become binding upon acceptance by both parties.
Maximum Participants
1

Expected award period

Ends
30 Apr 2026, 23:59

Tender Period

Ends
6 Jan 2026, 14:00

Enquiry period

Ends
11 Dec 2025, 14:00

Special regime

utilities

Submission terms

Electronic Submission Policy
allowed

Languages

en

Lots and requirements

Entry 1
Id
1
Status
active
Has Options
Yes
Has Renewal
Yes

Value

Currency
GBP
Including VAT
18,000,000

Options

Description
The contract includes the following options: Extension of the contract term: The Authority reserves the right to extend the initial contract period for an initial period of four (4) years, consistent with the maximum standard duration allowed under the Procurement Act 2023. Additional call-off orders under the framework: The Authority may place additional call-off orders during the validity of the framework agreement, within the scope and value limits set out in the procurement documents.

Renewal

Description
The framework will operate for an initial period of four (4) years, consistent with the maximum standard duration allowed under the Procurement Act 2023. The contract may be extended once or multiple times, up to a total maximum duration of four (4) years, in line with the enhanced flexibility permitted under the new Act.

Suitability

Sme
Yes

Award criteria

Weighting Description
Technical & Commercial 60% Price - 30% Sustainability - 10%

Criteria

Criterion 1
Name
Technical & Commercial
Type
quality
Criterion 2
Name
Price
Type
price
Criterion 3
Name
Sustainability
Type
quality

Contract period

Ends
1 Apr 2030, 23:59
Starts
30 Apr 2026, 00:00
Max Extent Date
1 Apr 2034, 23:59

Items and delivery

Item 1
Id
1
Related Lot
1

Delivery locations

Entry 1
Region
UKC
Country
GB
Country Name
United Kingdom
Entry 2
Region
UKD
Country
GB
Country Name
United Kingdom
Entry 3
Region
UKE
Country
GB
Country Name
United Kingdom
Entry 4
Region
UKF
Country
GB
Country Name
United Kingdom
Entry 5
Region
UKG
Country
GB
Country Name
United Kingdom
Entry 6
Region
UKH
Country
GB
Country Name
United Kingdom
Entry 7
Region
UKI
Country
GB
Country Name
United Kingdom
Entry 8
Region
UKJ
Country
GB
Country Name
United Kingdom
Entry 9
Region
UKK
Country
GB
Country Name
United Kingdom
Entry 10
Region
UKC
Country
GB
Country Name
United Kingdom
Entry 11
Region
UKD
Country
GB
Country Name
United Kingdom
Entry 12
Region
UKE
Country
GB
Country Name
United Kingdom
Entry 13
Region
UKF
Country
GB
Country Name
United Kingdom
Entry 14
Region
UKG
Country
GB
Country Name
United Kingdom
Entry 15
Region
UKH
Country
GB
Country Name
United Kingdom
Entry 16
Region
UKI
Country
GB
Country Name
United Kingdom
Entry 17
Region
UKJ
Country
GB
Country Name
United Kingdom
Entry 18
Region
UKK
Country
GB
Country Name
United Kingdom
Entry 19
Region
UKC
Country
GB
Country Name
United Kingdom
Entry 20
Region
UKD
Country
GB
Country Name
United Kingdom
Entry 21
Region
UKE
Country
GB
Country Name
United Kingdom
Entry 22
Region
UKF
Country
GB
Country Name
United Kingdom
Entry 23
Region
UKG
Country
GB
Country Name
United Kingdom
Entry 24
Region
UKH
Country
GB
Country Name
United Kingdom
Entry 25
Region
UKI
Country
GB
Country Name
United Kingdom
Entry 26
Region
UKJ
Country
GB
Country Name
United Kingdom
Entry 27
Region
UKK
Country
GB
Country Name
United Kingdom
Entry 28
Region
UKC
Country
GB
Country Name
United Kingdom
Entry 29
Region
UKD
Country
GB
Country Name
United Kingdom
Entry 30
Region
UKE
Country
GB
Country Name
United Kingdom
Entry 31
Region
UKF
Country
GB
Country Name
United Kingdom
Entry 32
Region
UKG
Country
GB
Country Name
United Kingdom
Entry 33
Region
UKH
Country
GB
Country Name
United Kingdom
Entry 34
Region
UKI
Country
GB
Country Name
United Kingdom
Entry 35
Region
UKJ
Country
GB
Country Name
United Kingdom
Entry 36
Region
UKK
Country
GB
Country Name
United Kingdom
Entry 37
Region
UKC
Country
GB
Country Name
United Kingdom
Entry 38
Region
UKD
Country
GB
Country Name
United Kingdom
Entry 39
Region
UKE
Country
GB
Country Name
United Kingdom
Entry 40
Region
UKF
Country
GB
Country Name
United Kingdom
Entry 41
Region
UKG
Country
GB
Country Name
United Kingdom
Entry 42
Region
UKH
Country
GB
Country Name
United Kingdom
Entry 43
Region
UKI
Country
GB
Country Name
United Kingdom
Entry 44
Region
UKJ
Country
GB
Country Name
United Kingdom
Entry 45
Region
UKK
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
34951200
Scheme
CPV
Description
Sludge-handling equipment
Entry 2
Id
34951300
Scheme
CPV
Description
Sludge-drier installation

Published documents

Entry 1
Id
conflictOfInterest
Description
Not published
Document Type
conflictOfInterest
Entry 2
Id
077750-2025
Format
text/html
Notice Type
UK4
Description
Tender notice on Find a Tender
Document Type
tenderNotice
Published
27 Nov 2025, 15:03
Entry 3
Id
078366-2025
Format
text/html
Notice Type
UK4
Description
Tender notice on Find a Tender
Document Type
tenderNotice
Published
1 Dec 2025, 10:18
Entry 4
Id
083323-2025
Format
text/html
Notice Type
UK4
Description
Tender notice on Find a Tender
Document Type
tenderNotice
Published
16 Dec 2025, 12:25

Planning and budget

Documents

Entry 1
Id
046861-2025
Format
text/html
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Document Type
marketEngagementNotice
Published
7 Aug 2025, 12:11
Entry 2
Id
071386-2025
Format
text/html
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Document Type
marketEngagementNotice
Published
5 Nov 2025, 16:19

Milestones

Entry 1
Id
engagement
Type
engagement
Status
scheduled
Due
12 Nov 2025, 23:59
Description
Potential suppliers are invited to review the updated questionnaire (please see link below) and provide responses. Responses will be used for strategic planning only and will not form part of any future evaluation: https://forms.office.com/Pages/ResponsePage.aspx?id=mR5c4eN7XEmXjuynuOqfMV1-_VOj1pRDk5coRqdQIp9UNUQ1RDZQQ0hVNFdRQjdSRVJRS0NZODhINC4u Please submit your completed questionnaire by Wednesday 12th November 2025.

Buyer, suppliers and contacts

Organisation 1
Id
GB-COH-02366686
Name
SEVERN TRENT WATER LIMITED

Roles

buyer

Address

Region
UKG33
Country
GB
Locality
Coventry
Postal Code
CV1 2LZ
Country Name
United Kingdom
Street Address
Severn Trent Centre

Details

Classifications

Entry 1
Id
privateUtility
Scheme
UK_CA_TYPE
Description
Private utility

Identifier

Id
02366686
Scheme
GB-COH

Contact

Additional Identifiers

Entry 1
Id
PQQN-5222-QDXR
Scheme
GB-PPON

Recorded locations

  • Buyer location · Coventry · UKG33 · CV1 2LZ · United Kingdom
  • Delivery location · UKC · United Kingdom
  • Delivery location · UKD · United Kingdom
  • Delivery location · UKE · United Kingdom
  • Delivery location · UKF · United Kingdom
  • Delivery location · UKG · United Kingdom
  • Delivery location · UKH · United Kingdom
  • Delivery location · UKI · United Kingdom
  • Delivery location · UKJ · United Kingdom
  • Delivery location · UKK · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. ocds-h6vhtk-058343-2025-12-16T12:25:15ZPreliminary market engagement notice on Find a Tender ·