---
title: "FW_Work_Southern Large Diameter Major Works_0331"
ocid: "ocds-h6vhtk-037d18"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-037d18"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-037d18.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-037d18.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "SOUTHERN GAS NETWORKS (SGN)"
published: "2023-07-05"
---

# FW_Work_Southern Large Diameter Major Works_0331

Buyer: SOUTHERN GAS NETWORKS (SGN)  
Current stage: Award  
OCID: ocds-h6vhtk-037d18

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[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-037d18.json)

## Summary

The Southern Gas Networks (SGN) has recently completed a tender process for the repair and replacement of large-diameter mains in the pipelines construction industry. The procurement involved the appointment of CDM Principal Contractors for works in the Southern network from July 2023 to March 2026. The contract was split into two regions: North & South regions, with I & G Contractors Limited as the awarded supplier, and London & South-East regions, where Forefront Utilities Limited was awarded the contract.

This tender by SGN presents opportunities for construction companies specialising in pipeline works to grow their business. The selective procurement method allowed for a restricted procedure, with a focus on technical criteria for CDM Principal Contractor expertise. The tender had a specific focus on works, offering clear value and contract periods, providing a structured framework for eligible businesses to participate and potentially secure contracts for pipeline repair and replacement projects.

## Notice

SGN are looking to appoint a CDM Principal Contractors to support the framework agreement is for the provision of Works for the execution of repair and replacement of mains greater than 12" and 355mm PE works under Tier 2 and 3 mains replacement. In Southern network from 1 July 2023 and ending 31 March 2026 (with option to extend 5yr under GD3).

### Lot Information

Southern Gas Networks - North & South Regions;

SGN are looking to appoint a CDM Principal Contractors to support the framework agreement is for the provision of Works for the execution of repair and replacement of mains greater than 12" and 355mm PE works under Tier 2 and 3 mains replacement. In Southern network from 1 April 2023 and ending 31 March 2026 (with option to extend 5yr under GD3).

Renewal: The start date 1 April 2023 and ending 31 March 2026 (with option to extend 5yr under GD3

Southern Gas Networks - London & South-East Regions

SGN are looking to appoint a CDM Principal Contractors to support the framework agreement is for the provision of Works for the execution of repair and replacement of mains greater than 12" and 355mm PE works under Tier 2 and 3 mains replacement. In Southern network from 1 April 2023 and ending 31 March 2026 (with option to extend 5yr under GD3).

Renewal: The start date 1 April 2023 and ending 31 March 2026 (with option to extend 5yr under GD3

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/019157-2023 |
| Notice type | Tender Notice |
| Procurement type | Framework |
| Procurement category | Works |
| Procurement method | Selective |
| Procurement method details | Restricted procedure |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 5 Jul 2023 |
| Submission deadline | 2 Dec 2022 |
| Future notice date | Not specified |
| Award date | 4 Jul 2023 |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £40,000,000 |
| Lots value | £20,200,000 |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Cancelled |
| Awards status | Active |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | SOUTHERN GAS NETWORKS (SGN) |
| Additional buyers | SCOTIA GAS NETWORKS LIMITED |
| Locality | HORLEY |
| Post town | Redhill |
| Postcode | RH6 9HJ |
| Country | England |
| ITL 1 | TLJ South East (England) |
| ITL 2 | TLJ2 Surrey, East and West Sussex |
| ITL 3 | TLJ26 East Surrey |
| Local authority | Reigate and Banstead |
| Electoral ward | Horley Central & South |
| Westminster constituency | Dorking and Horley |
| Delivery location | TLI London, TLJ South East (England), TLK South West (England) |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 2 |
| Supplier names | FOREFRONT UTILITIES; I & G CONTRACTORS |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45231100 - General construction work for pipelines

## Release History

- 5 Jul 2023 at 13:01 - Award - Award Notice - https://www.find-tender.service.gov.uk/Notice/019157-2023
- 28 Oct 2022 at 09:33 - Tender - Tender Notice - https://www.find-tender.service.gov.uk/Notice/030468-2022

## Notice URLs

- http://www.sgn.co.uk/
- https://my.achilles.com/buyer-request-information/buyer-event-detail/e7865494-5b5c-44f7-a6f2-51bce3a9e41d/details/false
- https://www.sgn.co.uk/

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-037d18. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-037d18.json.