--- title: "Construction, maintenance and replacement of gas distribution mains and services - Southern Gas Networks" ocid: "ocds-b5fd17-d2792b11-de83-4565-9ed2-161930d69b50" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-d2792b11-de83-4565-9ed2-161930d69b50" markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-d2792b11-de83-4565-9ed2-161930d69b50.md" json_url: "https://d3tenders.com/contract/ocds-b5fd17-d2792b11-de83-4565-9ed2-161930d69b50.json" source: "Contracts Finder" current_stage: "Tender" buyer: "SOUTHERN GAS NETWORKS PLC" published: "2019-12-08" --- # Construction, maintenance and replacement of gas distribution mains and services - Southern Gas Networks Buyer: SOUTHERN GAS NETWORKS PLC Current stage: Tender OCID: ocds-b5fd17-d2792b11-de83-4565-9ed2-161930d69b50 [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-d2792b11-de83-4565-9ed2-161930d69b50) [Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-d2792b11-de83-4565-9ed2-161930d69b50.json) ## Summary The procurement process is being conducted by Southern Gas Networks plc (SGN), a regulated gas distribution utility in the UK. This tender, titled "Construction, maintenance and replacement of gas distribution mains and services - Southern Gas Networks," is classified under the industry category of 'Gas distribution ancillary work' and is taking place in urban locations across the South and South East of England, including London. Currently in the tender stage, the procurement follows a selective method via a negotiated procedure. The deadline for submission is set for 13 December 2019, with the contract expected to commence on 1 April 2021 and run until 31 March 2028, allowing for potential extensions of up to 24 months. This tender presents substantial opportunities for businesses specialising in construction and engineering, particularly those experienced in gas distribution works. Companies that focus on public utility projects, especially those that can manage the abandonment and replacement of underground gas mains, will find themselves well-positioned to compete. Given the project's scale and value, estimated at £805,000,000, it is particularly suited for small to medium-sized enterprises (SMEs) that can demonstrate relevant expertise and reliability in delivering similar works in urban environments. ## Notice Text to be corrected in the original notice: Place of text to be modified: II.1.5) Instead of: II.1.5) Estimated total value: Value excluding VAT: 732,000,000 Currency: GBP Read: II.1.5) Estimated total value: Value excluding VAT: 805,000,000 Currency: GBP Other additional information: Please note the estimated value has been amended to reflect the total value of the Lots. Southern Gas Networks plc ("SGN") are a gas distribution utility regulated by the Office of Gas and Electricity Markets ("Ofgem"). SGN is seeking experienced Suppliers to assist the delivery of a range of regulatory outputs and related works predominantly over the period 2021 to 2026 with the option for a further 2 extension periods of up to 12 months each. The primary works activity will be the policy abandonment and replacement of underground cast iron gas mains and steel service pipes. The majority of the mains to be abandoned and renewed will be in the diameter range 3" to 8" with a significantly smaller quantity in the diameter range 9" - 12". The mains are located in predominantly urban locations including London (South of the River Thames), the South and South East of England and operate at pressures up to 2 bar. ## Key Details | Field | Value | | --- | --- | | Publication source | Contracts Finder | | Latest notice | https://www.contractsfinder.service.gov.uk/Notice/385c0c15-eceb-4de9-831c-fdb5a9dff870 | | Notice type | Tender Notice | | Procurement type | Standard | | Procurement category | Works | | Procurement method | Selective | | Procurement method details | Negotiated procedure | | Tender suitability | SME | | Awardee scale | Not specified | | All stages | Tender | ## Dates | Field | Value | | --- | --- | | Publication date | 8 Dec 2019 | | Submission deadline | 13 Dec 2019 | | Future notice date | Not specified | | Award date | Not specified | | Contract period | 31 Mar 2021 - 31 Mar 2028 | | Recurrence | Not specified | ## Values | Field | Value | | --- | --- | | Tender value | Not specified | | Lots value | Not specified | | Awards value | Not specified | | Contracts value | Not specified | ## Status | Field | Value | | --- | --- | | Tender status | Active | | Lots status | Not specified | | Awards status | Not specified | | Contracts status | Not specified | ## Buyer | Field | Value | | --- | --- | | Main buyer | SOUTHERN GAS NETWORKS PLC | | 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 | TLJ South East (England) | ## CPV Codes ### Divisions - 45 - Construction work ### Codes - 45231223 - Gas distribution ancillary work ## Release History - 8 Dec 2019 at 00:00 - TenderAmendment - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/385c0c15-eceb-4de9-831c-fdb5a9dff870 - 8 Nov 2019 at 14:50 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/385c0c15-eceb-4de9-831c-fdb5a9dff870 ## Documents - https://www.contractsfinder.service.gov.uk/Notice/385c0c15-eceb-4de9-831c-fdb5a9dff870 8th December 2019 - Opportunity notice on Contracts Finder - https://www.delta-esourcing.com/tenders/UK-UK-Horley:-Gas-distribution-ancillary-work./Y5N266DGF7 Please follow this link to view the notice. ## 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-b5fd17-d2792b11-de83-4565-9ed2-161930d69b50. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-d2792b11-de83-4565-9ed2-161930d69b50.json.