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In deliveryUnited KingdomWorksFramework agreement£795,000,000Add to pipeline

FW Works - GD3 Repex Tier 1 - Southern 0330

Awarded to CSD Gas Ltd, Cappagh Contractors Construction (London) Ltd, Clancy Docwra Limited +10 more

Southern Gas Networks Plc (SGN)(buyer)

Published
Published 4 February 2025
Deadline
Closed 4 March 2025
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Overview

Southern Gas Networks has awarded a framework agreement worth £1,041,062,400 to 13 contractors for gas distribution mains and services replacement work, including diversion, reinforcement, engineering connection, disconnection, and reinstatement across the Southern region. The framework runs for five years until March 2031 with optional one-year extensions, and is currently in delivery.

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Lots (4)

  • South

    SGN have appointed suitably skilled, experienced and resourced contractors to undertake gas distribution mains and services replacement including diversion and reinforcement work together with all required engineering connection, disconnection and reinstatement work within SGN's Poole and Solent regions. An annual delivery target of 141.3 km is expected across these regions. PE pipe and fittings will be free issued by SGN to the appointed contractors undertaking the works.

  • North

    SGN appointed contractors to delivery of turnkey gas distribution mains and services replacement, diversion and reinforcement works including all required engineering connections and disconnections together with reinstatement within SGN's Oxford and Aldershot regions. An annual delivery target of 119.00 km is expected across these regions. PE pipe and fittings will be free issued by SGN to the appointed contractors undertaking the works.

    Won by I&G Contractors LtdWon by Direct Mole LtdWon by CSD Gas LtdWon by Network Delivery Associates LtdWon by Cappagh Contractors Construction (London) LtdWon by Clancy Docwra Limited

  • London

    SGN appointed contractors to delivery of turnkey gas distribution mains and services replacement, diversion and reinforcement works including all required engineering connections and disconnections together with reinstatement within SGN's Epsom, Orpington and Godstone regions. An annual delivery target of 177.73 km is expected across these areas. PE pipe and fittings will be free issued by SGN to the appointed contractors undertaking the works.

    Won by WCB Utilities LimitedWon by JDT Utilities LtdWon by KLT Utilities LtdWon by Forefront Utilities LtdWon by Network Delivery Associates LtdWon by Cappagh Contractors Construction (London) LtdWon by Clancy Docwra Limited

  • South East

    SGN appointed contractors to delivery of turnkey gas distribution mains and services replacement, diversion and reinforcement works including all required engineering connections and disconnections together with reinstatement within SGN's Horsham and Ashford regions. An annual delivery target of 128.00 km is expected across these areas. PE pipe and fittings will be free issued by SGN to the appointed contractors undertaking the works.

    Won by I&G Contractors LtdWon by D J Utilities LimitedWon by Forefront Utilities LtdWon by McLaughlin Kent LimitedWon by Network Delivery Associates LtdWon by Moletech Solutions LimitedWon by Clancy Docwra Limited

Key details

Country
United Kingdom
Status
In delivery
Category
Works
Estimated value
£795,000,000
Procedure
Selective
Contract type
Framework agreement
Published
4 February 2025
Deadline
Closed
Classification (CPV)
Construction work for pipelines, communication and power linesGeneral construction work for pipelinesPipelaying construction workPipeline lifting and relayingPipeline relaying worksConstruction work for gas pipelinesGas supply mains construction work

Award outcome

Awarded value
£1,041,062,400
Award date
31 March 2026
Contract period
— → 5 March 2031
Winners
  • CSD Gas Ltd
  • Cappagh Contractors Construction (London) Ltd
  • Clancy Docwra Limited
  • D J Utilities Limited
  • Direct Mole Ltd
  • Forefront Utilities Ltd
  • I&G Contractors Ltd
  • JDT Utilities Ltd
  • KLT Utilities Ltd
  • McLaughlin Kent Limited
  • Moletech Solutions Limited
  • Network Delivery Associates Ltd
  • WCB Utilities Limited

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract

    14 May 2026

  2. Contract Notice

    4 February 2025

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