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TENDER Active Goods

prj_7119 - Natural Gas Supply (Non-domestic)

Published 10 Sep 2025
10 Sep 2025
Closed 10 Oct 2025


Reference: Prj_7119
Southern Water Services Limited (SWS) is seeking to award a single supplier Ofgem licenced supplier for provision of natural gas to all sites within their portfolio, in accordance with the specifications set out in the tender documentation (IITT). The portfolio currently consists of 19 supply points across South East of England (Hampshire, Isle of Wight, Sussex, Kent) with total annual consumption at approximately 2.5GWh. The composition of the portfolio may change before the contract commences; SWS also reserves the right to add/remove sites from portfolio during contract term with accordance to appropriate contractual provisions. The supply under the contract is to commence on 1st of April 2026. The initial contract period is 4 years, with the option to extend for up to a maximum duration of 5 years. SWS require a fixed price contract, with the ability to fix prices under the supply contract in 12 monthly periods (or multiply of) under any active term (subject to market liquidity). The procurement will be conducted in line with the Procurement Act 2023, ensuring a fair, transparent, and competitive process to identify the Most Advantageous Tender.

Full CPV breakdown

  • 09123000 — Natural gas (primary)

Notice details

Buyer type
Utility
Competition
Open competition (any supplier can bid)
Contract type
Goods
Procurement method
Competitive flexible procedure
Main category
Goods
Above threshold
Yes
Legal basis
UKPGA 2023/54
Notice status
Active
Renewal
Potential extension for period or periods of up to 5 years to be agreed by both Parties. It is assumed the extension would be subject to same Terms and Conditions of contracting (with the exclusion of some elements, e.g. pricing arrangements), however review of/amendments to Terms of Conditions of contract will be considered if required (e.g. due to industry changes). Any changes would require mutual agreement of both Parties.
Submission method
The procurement documents are available for unrestricted and full direct access, free of charge, at https://southernwater.bravosolution.co.uk/ Additional information can be obtained from the above-mentioned address Tenders or requests to participate must be submitted electronically via https://southernwater.bravosolution.co.uk Tenders or requests to participate must be submitted to the above-mentioned address If you are interested in bidding for this tender, please be aware that you will need to have registered on the central digital platform before you will be able to bid. This will require you to complete some information and then you will be provided with a unique identifier. For more information on how to register, please follow the below link: https://www.gov.uk/government/publications/procurement-act-2023-short-guides/suppliers-how-to-register-your-organisation-and-first-administrator-on-find-a-tender-in-three-easy-steps-html
Enquiries close
26 Sep 2025
Award decision expected
1 Dec 2025
Reserved / special regime
Utilities
Language
EN
Published
10 Sep 2025 10:23
Deadline
10 Oct 2025 12:00
OCID
ocds-h6vhtk-05024e
Notice ID
Prj_7119

Everything the publisher included in this notice, organised by section.

Organisations

Name Southern Water Services Limited
Address › Street Southern Water, Southern House
Address › Town / city Worthing
Address › Postcode BN13 3NX
Address › Country GB
Address › Country United Kingdom
Address › Region (NUTS) UKJ27
Contact › Name Kasia Wypior
Contact › Email kasia.wypior@southernwater.co.uk
Role buyer
Link http://www.southernwater.co.uk
Classification › Description Private utility

Buyer

Name Southern Water Services Limited

Tender

Title prj_7119 - Natural Gas Supply (Non-domestic)
Status active
Item › CPV › CPV 1 › Description Natural gas
Item › CPV › CPV 2 › Description Electricity, heating, solar and nuclear energy
Item › CPV › CPV 3 › Description Mains gas
Item › Delivery › Delivery 1 › Region (NUTS) UKJ3
Item › Delivery › Delivery 1 › Country GB
Item › Delivery › Delivery 1 › Country United Kingdom
Item › Delivery › Delivery 2 › Region (NUTS) UKJ4
Item › Delivery › Delivery 2 › Country GB
Item › Delivery › Delivery 2 › Country United Kingdom
Item › Delivery › Delivery 3 › Region (NUTS) UKJ27
Item › Delivery › Delivery 3 › Country GB
Item › Delivery › Delivery 3 › Country United Kingdom
Item › Delivery › Delivery 4 › Region (NUTS) UKJ28
Item › Delivery › Delivery 4 › Country GB
Item › Delivery › Delivery 4 › Country United Kingdom
Item › Delivery › Delivery 5 › Region (NUTS) UKJ22
Item › Delivery › Delivery 5 › Country GB
Item › Delivery › Delivery 5 › Country United Kingdom
Value › Value incl. VAT £1,836,000
Value › Currency GBP
Procedure type open
Procedure Competitive flexible procedure
Category goods
Special regime utilities
Above threshold Yes
Submission Terms › Electronic submission allowed
Submission Terms › Languages en
Bidding period › End 10 Oct 2025
Questions period › End 26 Sep 2025
Award decision period › End 1 Dec 2025
Lot › Status active
Lot › Value › Value incl. VAT £1,836,000
Lot › Value › Currency GBP
Lot › Award criteria › Criterion › Criterion 1 › Type quality
Lot › Award criteria › Criterion › Criterion 1 › Name Technical
Lot › Award criteria › Criterion › Criterion 1 › Description As outlined in tender documentation
Lot › Award criteria › Criterion › Criterion 1 › Weighting › Weight 60
Lot › Award criteria › Criterion › Criterion 1 › Weighting › Weight type Percentage exact
Lot › Award criteria › Criterion › Criterion 2 › Type price
Lot › Award criteria › Criterion › Criterion 2 › Name Commercial
Lot › Award criteria › Criterion › Criterion 2 › Description As outlined in tender documentation
Lot › Award criteria › Criterion › Criterion 2 › Weighting › Weight 40
Lot › Award criteria › Criterion › Criterion 2 › Weighting › Weight type Percentage exact
Lot › Selection Criteria › Criterion › Criterion 1 › Type economic
Lot › Selection Criteria › Criterion › Criterion 1 › Description As outlined in tender documentation
Lot › Selection Criteria › Criterion › Criterion 2 › Type technical
Lot › Selection Criteria › Criterion › Criterion 2 › Description As outlined in tender documentation
Lot › Contract period › Start 1 Apr 2026
Lot › Contract period › End 31 Mar 2030
Lot › Contract period › Can be extended to 31 Mar 2035
Lot › Can be renewed Yes
Lot › Renewal › Description Potential extension for period or periods of up to 5 years to be agreed by both Parties. It is assumed the extension would be subject to same Terms and Conditions of contracting (with the exclusion of some elements, e.g. pricing arrangements), however review of/amendments to Terms of Conditions of contract will be considered if required (e.g. due to industry changes). Any changes would require mutual agreement of both Parties.
Document › Document 1 › Document type Conflict of interest
Document › Document 1 › Description Not published
Document › Document 2 › Document type Bidding documents
Document › Document 2 › Access Details As a tender pack documentation available on https://southernwater.bravosolution.co.uk
Document › Document 3 › Document type Tender notice
Document › Document 3 › Description Tender notice on Find a Tender
Document › Document 3 › Link https://www.find-tender.service.gov.uk/Notice/055271-2025
Document › Document 3 › Published 10 Sep 2025
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