Find a TenderClosed
Published 2 Feb 2024, 13:39 GMT

Official UK procurement notice

GD3 Gas Mains Replacement and Reinstatement

Official notice

Authority: Wales & West Utilities Limited

8 lotsWorksRestricted procedureMax 7 lots to bidMax 7 lots per supplier
Published estimate£420,000,000total for 8 lots
Submissions closed 15 Mar 2024
Lots 8max 7 won per supplier · max 7 to bid
Contract term 5 yrsends 31 Mar 2031 · extension options published · starts 1 Apr 2026

What is being bought8 lots · detail below

Published requirement description

Wales & West Utilities are seeking a new Gas Mains Replacement and Reinstatement Service for improved efficiency and productivity across 8 Regions in Wales and South West England to commence in April 2026.

Suppliers are invited to participate in the pre-qualification process for short-listing a minimum of 3 and maximum of 8 Economic Operators to participate in the procurement of the GD3 Mains Replacement and Reinstatement project by Wales and West Utilities.

If successful, Economic Operators will then be invited to submit a Final Tender across 8 Geographical Lots.

CPV: Construction work · Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork

Lots and requirements (8)Procurement structure

8 lots · no lot values published · a supplier may bid for at most 7 and win at most 7 of them
Lot #1North WalesRenewal Wales 5 yrs

Wales & West Utilities are seeking a new Gas Mains Replacement and Reinstatement Service for improved efficiency and productivity across North Wales to commence in April 2026.

Proposed services to be procured across the region include, but are not limited to:

  1. Tier One Mains Replacement & Associated Services
  2. Consequential Steel & Associated Services
  3. Stranded non-tier One Mains
  4. Reinstatement - All Mains Replacement, Connections & Leakage, Reinforcement, Diversions
  5. Backfill (Tier One, Consequential, Stranded)
  6. Purge & Relight (Tier One, Consequential, Stranded)
  7. Copper re-runs (Tier One, Consequential, Stranded)
  8. Equipotential Bonding "Cross bonding" - (Tier One, Consequential, Stranded)
  9. Programme Control and Enabling
  10. Obtaining Planning, Permits, Street Notices
  11. PPE
  12. Welfare
  13. Vans, fuel, plant and equipment
  14. Customer Support Additional information: Please note the the tender will be run via our procurement portal, Bravo, which requires suppliers to be registered to participate. Failure to register will result in the supplier not being able to participate in the procurement event.

After registration, suppliers must request access to the tender documents by e-mailing [email protected]; Please include your registration details on the e-mail as these will be required to provide access to the procurement documentation.

Contract period: 1 Apr 2026 – 31 Mar 2031 (5 yrs)
Delivery: Wales · Across the region of North Wales
Extensions: One year option to extend beyond 31/03/2031Second stage: 3–8 candidates invited to tenderVariant bids: not allowed
Lot #2West WalesRenewal Wales 5 yrs

Wales & West Utilities are seeking a new Gas Mains Replacement and Reinstatement Service for improved efficiency and productivity across West Wales to commence in April 2026.

Proposed services to be procured across the region include, but are not limited to:

  1. Tier One Mains Replacement & Associated Services
  2. Consequential Steel & Associated Services
  3. Stranded non-tier One Mains
  4. Reinstatement - All Mains Replacement, Connections & Leakage, Reinforcement, Diversions
  5. Backfill (Tier One, Consequential, Stranded)
  6. Purge & Relight (Tier One, Consequential, Stranded)
  7. Copper re-runs (Tier One, Consequential, Stranded)
  8. Equipotential Bonding "Cross bonding" - (Tier One, Consequential, Stranded)
  9. Programme Control and Enabling
  10. Obtaining Planning, Permits, Street Notices
  11. PPE
  12. Welfare
  13. Vans, fuel, plant and equipment
  14. Customer Support Additional information: Please note the the tender will be run via our procurement portal, Bravo, which requires suppliers to be registered to participate. Failure to register will result in the supplier not being able to participate in the procurement event.

After registration, suppliers must request access to the tender documents by e-mailing [email protected]; Please include your registration details on the e-mail as these will be required to provide access to the procurement documentation.

Contract period: 1 Apr 2026 – 31 Mar 2031 (5 yrs)
Delivery: Wales · Across the region of West Wales
Extensions: One year option to extend beyond 31/03/2031Second stage: 3–8 candidates invited to tenderVariant bids: not allowed
Lot #3South and East WalesRenewal Wales 5 yrs

Wales & West Utilities are seeking a new Gas Mains Replacement and Reinstatement Service for improved efficiency and productivity across South and East Wales to commence in April 2026.

Proposed services to be procured across the region include, but are not limited to:

  1. Tier One Mains Replacement & Associated Services
  2. Consequential Steel & Associated Services
  3. Stranded non-tier One Mains
  4. Reinstatement - All Mains Replacement, Connections & Leakage, Reinforcement, Diversions
  5. Backfill (Tier One, Consequential, Stranded)
  6. Purge & Relight (Tier One, Consequential, Stranded)
  7. Copper re-runs (Tier One, Consequential, Stranded)
  8. Equipotential Bonding "Cross bonding" - (Tier One, Consequential, Stranded)
  9. Programme Control and Enabling
  10. Obtaining Planning, Permits, Street Notices
  11. PPE
  12. Welfare
  13. Vans, fuel, plant and equipment
  14. Customer Support Additional information: Please note the the tender will be run via our procurement portal, Bravo, which requires suppliers to be registered to participate. Failure to register will result in the supplier not being able to participate in the procurement event.

After registration, suppliers must request access to the tender documents by e-mailing [email protected]; Please include your registration details on the e-mail as these will be required to provide access to the procurement documentation.

Contract period: 1 Apr 2026 – 31 Mar 2031 (5 yrs)
Delivery: Wales · Across the Region of South and East Wales
Extensions: One year option to extend beyond 31/03/2031Second stage: 3–8 candidates invited to tenderVariant bids: not allowed
Lot #4Gloucester and SwindonRenewal South West 5 yrs

Wales & West Utilities are seeking a new Gas Mains Replacement and Reinstatement Service for improved efficiency and productivity across Gloucester and Swindon to commence in April 2026.

Proposed services to be procured across the region include, but are not limited to:

  1. Tier One Mains Replacement & Associated Services
  2. Consequential Steel & Associated Services
  3. Stranded non-tier One Mains
  4. Reinstatement - All Mains Replacement, Connections & Leakage, Reinforcement, Diversions
  5. Backfill (Tier One, Consequential, Stranded)
  6. Purge & Relight (Tier One, Consequential, Stranded)
  7. Copper re-runs (Tier One, Consequential, Stranded)
  8. Equipotential Bonding "Cross bonding" - (Tier One, Consequential, Stranded)
  9. Programme Control and Enabling
  10. Obtaining Planning, Permits, Street Notices
  11. PPE
  12. Welfare
  13. Vans, fuel, plant and equipment
  14. Customer Support Additional information: Please note the the tender will be run via our procurement portal, Bravo, which requires suppliers to be registered to participate. Failure to register will result in the supplier not being able to participate in the procurement event.

After registration, suppliers must request access to the tender documents by e-mailing [email protected]; Please include your registration details on the e-mail as these will be required to provide access to the procurement documentation.

Contract period: 1 Apr 2026 – 31 Mar 2031 (5 yrs)
Delivery: South West · Across the region of Gloucester and Swindon
Extensions: One year option to extend beyond 31/03/2031Second stage: 3–8 candidates invited to tenderVariant bids: not allowed
Lot #5Bristol and FromeRenewal South West 5 yrs

Wales & West Utilities are seeking a new Gas Mains Replacement and Reinstatement Service for improved efficiency and productivity across Bristol and Frome to commence in April 2026.

Proposed services to be procured across the region include, but are not limited to:

  1. Tier One Mains Replacement & Associated Services
  2. Consequential Steel & Associated Services
  3. Stranded non-tier One Mains
  4. Reinstatement - All Mains Replacement, Connections & Leakage, Reinforcement, Diversions
  5. Backfill (Tier One, Consequential, Stranded)
  6. Purge & Relight (Tier One, Consequential, Stranded)
  7. Copper re-runs (Tier One, Consequential, Stranded)
  8. Equipotential Bonding "Cross bonding" - (Tier One, Consequential, Stranded)
  9. Programme Control and Enabling
  10. Obtaining Planning, Permits, Street Notices
  11. PPE
  12. Welfare
  13. Vans, fuel, plant and equipment
  14. Customer Support Additional information: Please note the the tender will be run via our procurement portal, Bravo, which requires suppliers to be registered to participate. Failure to register will result in the supplier not being able to participate in the procurement event.

After registration, suppliers must request access to the tender documents by e-mailing [email protected]; Please include your registration details on the e-mail as these will be required to provide access to the procurement documentation.

Contract period: 1 Apr 2026 – 31 Mar 2031 (5 yrs)
Delivery: South West · Across the region of Bristol and Frome
Extensions: One year option to extend beyond 31/03/2031Second stage: 3–8 candidates invited to tenderVariant bids: not allowed
Lot #6TauntonRenewal South West 5 yrs

Wales & West Utilities are seeking a new Gas Mains Replacement and Reinstatement Service for improved efficiency and productivity across Taunton to commence in April 2026.

Proposed services to be procured across the region include, but are not limited to:

  1. Tier One Mains Replacement & Associated Services
  2. Consequential Steel & Associated Services
  3. Stranded non-tier One Mains
  4. Reinstatement - All Mains Replacement, Connections & Leakage, Reinforcement, Diversions
  5. Backfill (Tier One, Consequential, Stranded)
  6. Purge & Relight (Tier One, Consequential, Stranded)
  7. Copper re-runs (Tier One, Consequential, Stranded)
  8. Equipotential Bonding "Cross bonding" - (Tier One, Consequential, Stranded)
  9. Programme Control and Enabling
  10. Obtaining Planning, Permits, Street Notices
  11. PPE
  12. Welfare
  13. Vans, fuel, plant and equipment
  14. Customer Support Additional information: Please note the the tender will be run via our procurement portal, Bravo, which requires suppliers to be registered to participate. Failure to register will result in the supplier not being able to participate in the procurement event.

After registration, suppliers must request access to the tender documents by e-mailing [email protected]; Please include your registration details on the e-mail as these will be required to provide access to the procurement documentation.

Contract period: 1 Apr 2026 – 31 Mar 2031 (5 yrs)
Delivery: South West · Across the region of Taunton
Extensions: One year option to extend beyond 31/03/2031Second stage: 3–8 candidates invited to tenderVariant bids: not allowed
Lot #7Exeter and PlymouthRenewal South West 5 yrs

Wales & West Utilities are seeking a new Gas Mains Replacement and Reinstatement Service for improved efficiency and productivity across Exeter and Plymouth to commence in April 2026.

Proposed services to be procured across the region include, but are not limited to:

  1. Tier One Mains Replacement & Associated Services
  2. Consequential Steel & Associated Services
  3. Stranded non-tier One Mains
  4. Reinstatement - All Mains Replacement, Connections & Leakage, Reinforcement, Diversions
  5. Backfill (Tier One, Consequential, Stranded)
  6. Purge & Relight (Tier One, Consequential, Stranded)
  7. Copper re-runs (Tier One, Consequential, Stranded)
  8. Equipotential Bonding "Cross bonding" - (Tier One, Consequential, Stranded)
  9. Programme Control and Enabling
  10. Obtaining Planning, Permits, Street Notices
  11. PPE
  12. Welfare
  13. Vans, fuel, plant and equipment
  14. Customer Support Additional information: Please note the the tender will be run via our procurement portal, Bravo, which requires suppliers to be registered to participate. Failure to register will result in the supplier not being able to participate in the procurement event.

After registration, suppliers must request access to the tender documents by e-mailing [email protected]; Please include your registration details on the e-mail as these will be required to provide access to the procurement documentation.

Contract period: 1 Apr 2026 – 31 Mar 2031 (5 yrs)
Delivery: South West · Across the region of Exeter and Plymouth
Extensions: One year option top extend beyond 31/03/2031Second stage: 3–8 candidates invited to tenderVariant bids: not allowed
Lot #8CornwallRenewal South West 5 yrs

Wales & West Utilities are seeking a new Gas Mains Replacement and Reinstatement Service for improved efficiency and productivity across Cornwall to commence in April 2026.

Proposed services to be procured across the region include, but are not limited to:

  1. Tier One Mains Replacement & Associated Services
  2. Consequential Steel & Associated Services
  3. Stranded non-tier One Mains
  4. Reinstatement - All Mains Replacement, Connections & Leakage, Reinforcement, Diversions
  5. Backfill (Tier One, Consequential, Stranded)
  6. Purge & Relight (Tier One, Consequential, Stranded)
  7. Copper re-runs (Tier One, Consequential, Stranded)
  8. Equipotential Bonding "Cross bonding" - (Tier One, Consequential, Stranded)
  9. Programme Control and Enabling
  10. Obtaining Planning, Permits, Street Notices
  11. PPE
  12. Welfare
  13. Vans, fuel, plant and equipment
  14. Customer Support Additional information: Please note the the tender will be run via our procurement portal, Bravo, which requires suppliers to be registered to participate. Failure to register will result in the supplier not being able to participate in the procurement event.

After registration, suppliers must request access to the tender documents by e-mailing [email protected]; Please include your registration details on the e-mail as these will be required to provide access to the procurement documentation.

Contract period: 1 Apr 2026 – 31 Mar 2031 (5 yrs)
Delivery: South West · Across the region of Cornwall
Extensions: One year option to extend beyond 31/03/2031Second stage: 3–8 candidates invited to tenderVariant bids: not allowed

What it takes to win
i

How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published; the tender pack may add more
Conditions of participation3
  • Suitability

    See Selection Documents

  • Economic & financial standing

    See Selection Documents

    Minimum: See Selection Documents
  • Technical & professional ability

    See Selection Documents

    Minimum: See Selection Documents
Legal form for consortia
See Selection Documents
Staff
Names and qualifications of delivery staff must be submitted
Shortlisting
See Selection Documents

Procedure terms & legal framework

From the official record · publisher note attached
Procedure method
Restricted procedure
Legal basis
CELEX · 32014L0025 Utilities Contracts Regulations 2016 (Directive 2014/25/EU)
Procurement category
Works
Notice status
Closed
Procurement threshold
Unspecified in notice
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
No (one-off requirement)
First published
2 Feb 2024, 13:39 GMT
Last source update
2 Feb 2024, 13:39 GMT
Authority reference
PQQ_336
FTS notice number
2024/S 000-003538
Classification (CPV)
Construction workConstruction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork
Delivery area
South West (UKK1)Wales (UKL1)
Official registry OCID
ocds-h6vhtk-0436cf Find a Tender
Contract terms summary

See Selection Documents

Publisher note: Please note the the tender will be run via our procurement portal, Bravo, which requires suppliers to be registered to participate. Failure to register will result in the supplier not being able to participate in the procurement event. After registration, suppliers must request access to the tender documents by e-mailing [email protected]; Please include your registration details on the e-mail as these will be required to provide access to the procurement documentation. A GD3 Mains Replacement and Reinstatement Pre-Qualification session is planned for mid-February. The 2 hour session will be held online via MS Teams. Wales and West Utilities will provide some context to the procurement exercise and provide a walkthrough of the procurement documents. There will be a supplier Q&A at the end of the session. Further details will be published via the Bravo portal in due course. Suppliers who have registered to participate in this procurement exercise will be invited to this event.

How it was run

Official notice
Run through: Jaggaer · Who buys & how to bid on JAGGAER
Supplier login requiredLanguage: EN
Access & registration note: Free; latest Chrome/Edge/Firefox only — corporate browsers fail
Submission deadline
15 Mar 2024, 17:00 GMT
Submission channel
{"electronicSubmission"}
Accepted languages
en
Participation fee
document
Deposits and guarantees
See Selection Documents
Detailed submission instructions & authority contactsFrom official release

Timeline

2 Feb 2024 → 1 Apr 2026 · 5 dates
  1. Notice published
    2 Feb 2024, 13:39 GMT
  2. Submission deadline
    15 Mar 2024, 17:00 GMT
  3. Invitations to tender expected
    17 Apr 2024, 00:00 BST
  4. Contract starts210 days ago
    1 Apr 2026, 00:00 BST
  5. Bids must remain valid until209 days ago
    1 Apr 2026, 23:59 BST

Contracting authority & participating public bodies

WALES & WEST UTILITIES LIMITED

Contracting authorityProduction, transport and distribution of gas and heat GB-COH: 05046791 Wales & West House,Spooner Close, Celtic Springs, Coedkernew, NEWPORT, UK, NP108FZContact name, email Published organisation website ↗

Dispute resolution & review bodies

  • Wales and West UtilitiesReview body Newport

Official documents & specifications

Official links; attachments are not copied

No document links were published on the notice.