Source: https://tendernation.io/opportunities/01a13c47-b698-70ed-82b2-2308041ed721/construction-maintenance-and-replacement-of-gas-distribution-mains-and-services closed GB restricted procedure Suitable for SMEs # Construction, maintenance and replacement of gas distribution mains and services - Southern Gas Networks [Southern Gas Networks plc](https://tendernation.io/buyers/southern-gas-networks-plc) Estimated value Not stated Published 8 Nov 2019 Deadline Closed 13 Dec 2019 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender 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. ## CPV classification Gas distribution ancillary work Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/d2792b11-de83-4565-9ed2-161930d69b50) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Southern Gas Networks plc: past awards and live tenders](https://tendernation.io/buyers/southern-gas-networks-plc) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Hdc-1714 wadkins pavilion refurbishment · Harborough District Council · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a155bf-f664-72f9-9823-a85d6cddbdc6/hdc-1714-wadkins-pavilion-refurbishment) [Design, supply, and Installation of Newbiggin Skatepark Extension · Newbiggin Town Council · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15552-19a2-7348-a5cc-3f5ae51ef934/design-supply-and-installation-of-newbiggin-skatepark-extension) [Tender for the design, supply, delivery and installation of a modular UNIT and associated works at ARC healthy living, irvinestown. peaceplus funded upgrade works · Fermanagh and Omagh District Council · 14 days left · 2 Nov 2026](https://tendernation.io/opportunities/01a15552-1b74-73ec-a6f6-a1af37959997/tender-for-the-design-supply-delivery-and-installation-of-a-modular-unit-and-a) [ESPH AB RDC Sidley Depot (ESPH753) · Rother District Council · 49 days left · 7 Dec 2026](https://tendernation.io/opportunities/01a15552-1d19-7155-8fe0-0d917105fca8/esph-ab-rdc-sidley-depot-esph753) [Demolition, Design and Construction of Howard's Lane Public Toilets, Howard's Lane, Wareham · Wareham Town Council · 88 days left · 15 Jan 2027](https://tendernation.io/opportunities/01a15552-1d8a-7277-bc5b-edc9a127ee5b/demolition-design-and-construction-of-howards-lane-public-toilets-howards-la)