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PROCUREMENT OPPORTUNITY

Digestor Roof Replacement Design & Build Framework

SEVERN TRENT WATER LIMITED · Tender notice on Find a Tender

Tender information last checkedLast checked 1 Oct 2026, 17:21.

Opportunity overview

The works, being Design and Build are for the provision of new replacement fixed painted steel digestor rooves. The Contractor is required to develop the Outline and Detailed Design and undertake Build in the role Principal Designer and Principal Contractor, the works include; • Outline and Detailed Design • Digestor Decommissioning & Purging (Emptying/ Cleaning/Waste Management) • Demolition and disposal of existing steel roof • Build including any Remedial Works (Roof fabrication & installation Civils/MEICA/DSEAR/ Welding Electrical & Instrumentation) • Reinstatement & Commissioning • Including but not limited to requirements for surveys, temporary works, necessary plant, equipment, materials, site management and welfare facilities. • Works completion date across all sites is required by 2030.

Classification

  • CPV18444112 — Bicycle helmets
  • CPV44112400 — Roof
  • CPV44112410 — Roof frames
  • CPV44112420 — Roof supports
  • CPV44112430 — Roof trusses
  • CPV44112500 — Roofing materials
  • CPV44210000 — Structures and parts of structures
  • CPV44400000 — Miscellaneous fabricated products and related items
  • CPV44610000 — Tanks, reservoirs, containers and pressure vessels
  • CPV45100000 — Site preparation work
  • CPV45200000 — Works for complete or part construction and civil engineering work
  • CPV45300000 — Building installation work
  • CPV65110000 — Water distribution
  • CPV65120000 — Operation of a water-purification plant
  • CPV65130000 — Operation of water supplies
  • CPV71300000 — Engineering services

Lots

  • Lot 1£70m

Documents and notices

  • Tender notice on Find a TenderOpen source ↗
  • The documents provided under Stage 1 (PQQ) & Stage 2 (RFP) listed below are the Digestor Roof Replacement tender documents which Severn Trent is making visible to interested parties during Advert stage. Stage 0 - The Advert Advert period - 02/05/26 to 16/06/26 Here, bidders are only required to register their interest with Severn Trent to bid. No requirement to complete Stage 1 or 2 tender documents during this stage. Stage 1 - Pre Qualification Questionnaire (PQQ) 100% technical evaluation. PQQ period - 16/05/26 to 15/0726 Here, Bidders will have the opportunity to complete and submit the PQQ. PQQ responses will be evaluated & shortlisted to Stage 2 RFP. Please do not complete the RFP documents until notified of shortlisting to RFP stage. Stage - 2 Request for Proposal (RFP) RFP technical (70%), Price (30%) & Terms evaluation RFP period - 02/08/26 to 02/09/26. Only complete if shortlisted from PQQ to RFP. Please see PQQ & RFP Briefing Packs for further guidance. Thank youOpen source ↗
  • same as above linkOpen source ↗

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-069cbc
Status
active
Procurement Method
open
Procurement Method Details
Competitive flexible procedure
Main Procurement Category
works
Above Threshold
Yes

Legal basis

Id
2023/54
Scheme
UKPGA

Procedure

Features
Following the closing date of this advert the tender process will follow 2 further stages. Stage 1 - PQQ - Prequalification Questionnaire. Award Criteria - 100% Technical Assessment. Top 6 scoring bidders will be shortlisted to stage 2 - RFP Stage 2 - RFP - Request for Proposal. The Award Criteria will be 70% Technical and 30% Price Assessment. Severn Trent envisage negotiations under stage 2 Top 4 scoring bidders will be appointed to the Framework. Severn Trent will call off works under the framework via Mini Competition.

Special regime

utilities

Techniques

Has Framework Agreement
Yes

Framework Agreement

Maximum Participants
4
Method
withReopeningCompetition
Type
closed
Description
Following the closing date of this advert the tender process will follow 2 further stages. Stage 1 - PQQ - Prequalification Questionnaire. Award Criteria will be 100% Technical Assessment. Top 6 scoring bidders will be shortlisted to stage 2 - RFP Stage 2 - RFP - Request for Proposal. The Award Criteria will be 70% Technical and 30% Price Assessment. Severn Trent envisage negotiations under stage 2 Top 4 scoring bidders will be appointed to the Framework. Severn Trent will call off works under the framework via Mini Competition. Further detail is provided in the tender documents, including the PQQ & RFP Tender Briefing Packs.

Submission terms

Electronic Submission Policy
allowed

Languages

en

Tender Period

Ends
16 Jul 2026, 16:00

Enquiry period

Ends
16 Jun 2026, 16:00

Expected award period

Ends
30 Sept 2026, 23:59

Lots and requirements

Entry 1
Id
1
Status
active

Value

Including VAT
84,000,000
Amount
70,000,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Quality
Description
Stage 1 - PQQ = 100% Technical Assessment (Quality). Stage 2 - RFP = 70% Technical (Quality) and 30% Price Assessment. Severn Trent envisage negotiations under stage 2

Numbers

Entry 1
Number
70
Weight
percentageExact
Criterion 2
Type
price
Name
Price
Description
Stage 2 - RFP = 70% Technical (Quality) and 30% Price Assessment. Severn Trent envisage negotiations under stage 2

Numbers

Entry 1
Number
30
Weight
percentageExact

Selection criteria

Criteria

Criterion 1
Type
economic
Description
As described in the tender documents.
Criterion 2
Type
technical
Description
As described in the tender documents.

Suitability

Sme
Yes

Contract period

Starts
30 Sept 2026, 00:00
Ends
29 Sept 2034, 23:59

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
18444112
Description
Bicycle helmets
Entry 2
Scheme
CPV
Id
44112400
Description
Roof
Entry 3
Scheme
CPV
Id
44112410
Description
Roof frames
Entry 4
Scheme
CPV
Id
44112420
Description
Roof supports
Entry 5
Scheme
CPV
Id
44112430
Description
Roof trusses
Entry 6
Scheme
CPV
Id
44112500
Description
Roofing materials
Entry 7
Scheme
CPV
Id
44210000
Description
Structures and parts of structures
Entry 8
Scheme
CPV
Id
44400000
Description
Miscellaneous fabricated products and related items
Entry 9
Scheme
CPV
Id
44610000
Description
Tanks, reservoirs, containers and pressure vessels
Entry 10
Scheme
CPV
Id
45100000
Description
Site preparation work
Entry 11
Scheme
CPV
Id
45200000
Description
Works for complete or part construction and civil engineering work
Entry 12
Scheme
CPV
Id
45300000
Description
Building installation work
Entry 13
Scheme
CPV
Id
65110000
Description
Water distribution
Entry 14
Scheme
CPV
Id
65120000
Description
Operation of a water-purification plant
Entry 15
Scheme
CPV
Id
65130000
Description
Operation of water supplies
Entry 16
Scheme
CPV
Id
71300000
Description
Engineering services

Delivery locations

Entry 1
Region
UKF
Country
GB
Country Name
United Kingdom
Entry 2
Region
UKG
Country
GB
Country Name
United Kingdom

Published documents

Entry 1
Id
conflictOfInterest
Document Type
conflictOfInterest
Description
Not published
Entry 2
Id
L-1
Document Type
biddingDocuments
Description
The documents provided under Stage 1 (PQQ) & Stage 2 (RFP) listed below are the Digestor Roof Replacement tender documents which Severn Trent is making visible to interested parties during Advert stage. Stage 0 - The Advert Advert period - 02/05/26 to 16/06/26 Here, bidders are only required to register their interest with Severn Trent to bid. No requirement to complete Stage 1 or 2 tender documents during this stage. Stage 1 - Pre Qualification Questionnaire (PQQ) 100% technical evaluation. PQQ period - 16/05/26 to 15/0726 Here, Bidders will have the opportunity to complete and submit the PQQ. PQQ responses will be evaluated & shortlisted to Stage 2 RFP. Please do not complete the RFP documents until notified of shortlisting to RFP stage. Stage - 2 Request for Proposal (RFP) RFP technical (70%), Price (30%) & Terms evaluation RFP period - 02/08/26 to 02/09/26. Only complete if shortlisted from PQQ to RFP. Please see PQQ & RFP Briefing Packs for further guidance. Thank you
Entry 4
Id
047770-2026
Document Type
tenderNotice
Notice Type
UK4
Description
Tender notice on Find a Tender
Published
22 May 2026, 12:11
Format
text/html

Buyer, suppliers and contacts

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

Identifier

Scheme
GB-COH
Id
02366686

Additional Identifiers

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

Address

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

Contact

Name
Sophie Ward

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
privateUtility
Description
Private utility

Recorded locations

  • Buyer location · Coventry · UKG33 · CV1 2LZ · United Kingdom
  • Delivery location · UKF · United Kingdom
  • Delivery location · UKG · United Kingdom

Notice and amendment history

3 published notice versions reviewed by ProcuraAxis.

3 VERSIONS
  1. 046117-2026Pipeline notice on Find a Tender ·
  2. 046579-2026Pipeline notice on Find a Tender ·
  3. 047770-2026Tender notice on Find a Tender ·