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BUYING ORGANISATION

Southern Water Services Limited

Published procurement activity · 72 tenders

ORGANISATION DETAILS

Southern Water Services Limited

Buyer information published with procurement notices.

Published identifier
GB-PPON PBJQ-2231-ZRPG
Address
Worthing, UKJ27, BN13 3NX, United Kingdom
First notice
16 Jan 2025
Latest notice
12 Oct 2026
Find a Tender
All tenders72£3.4bnCombined published value
Open15£430.6mCombined published value
Closed13£2.5bnCombined published value
Awarded27£387.4mCombined published value
Cancelled1£23.4mCombined published value
ISSUED TENDERS

72 tenders

All · 72Open · 15Closed · 13Awarded · 27Cancelled · 1

CWQM PSQ Template

Southern Water Services Limited · UKJ27

Continuous Water Quality Monitoring as required by the Environment Act 2021.

Sources Find a TenderPublished 12 Oct 2026Closes 9 Nov 2026Reference 096274-2026Sector 38344000 — Pollution-monitoring devices
£130.5mEstimated value

Southern Water Customer Services RFI

Southern Water Services Limited · UKJ27

Services and technology to support customer services

Sources Find a TenderPublished 6 Oct 2026Reference 094645-2026Sector 79342300 — Customer services
Value not statedNo published estimate

Hydraulic Model Verification

Southern Water Services Limited · UKJ27

Purchase of Hydraulic Modelling Verification services.

Sources Find a TenderPublished 6 Oct 2026Reference 094127-2026
£1.2mProposed award value · excl. VAT£1.4m incl. VAT

Vibration Monitoring

Southern Water Services Limited · UKJ27

Southern Water is undertaking a pre-market engagement exercise to understand current market capabilities for vibration monitoring solutions across water and wastewater assets. The information gathered will be used to inform future procurement requirements, including technology options, service delivery models, asset coverage, da

Sources Find a TenderPublished 5 Oct 2026Reference 093894-2026Sector 38434400 — Vibration analysers
Value not statedNo published estimate

Isle of Wight Water Recycling Plant Biodiversity Net Gain

Southern Water Services Limited · UKJ27

The habitat units must be secured and purchased prior to the commencement of construction activities in order to satisfy planning requirements and enable discharge of the Biodiversity Net Gain planning condition.

Sources Find a TenderPublished 30 Sept 2026Reference 092823-2026
£2.1mProposed award value · excl. VAT£2.5m incl. VAT

prj_7119 - Natural Gas Supply (Non-domestic)

Southern Water Services Limited · UKJ27

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

Sources Find a TenderPublished 16 Sept 2026Reference 087984-2026
£3.6mAward value · excl. VAT£3.6m incl. VAT

prj_6010 - Telemetry Framework Lots 5a, 5b and 5c

Southern Water Services Limited · UKJ27

Telemetry shall provide a means of transmitting key data and alarms between the site and an area or regional control centre. All operational sites that include electro-mechanical assets shall be provided with Telemetry monitoring. In some instances, telemetry may also be used to remotely control assets – typically pumps in the w

Sources Find a TenderPublished 15 Sept 2026Reference 087094-2026Sector 32441000 — Telemetry equipment
Multiple contractsSee individual contracts in details

Boundary Boxes

Southern Water Services Limited · UKJ27

Supply of standard and non-standard boundary boxes.

Sources Find a TenderPublished 11 Sept 2026Closes 7 Oct 2026Reference 086596-2026Sector 44423720 — Boundary boxes
Value not statedNo published estimate

Hire of primary treatment equipment (lamella)

Southern Water Services Limited · UKJ27

A short term contract for Hire/purchaset of primary treatment units (lamella) until the full Filtration framework is established.

Sources Find a TenderPublished 11 Sept 2026Reference 086441-2026
£1.6mProposed award value · excl. VAT£1.6m incl. VAT

Marketing & Communications - Dynamic Market Intention

Southern Water Services Limited · UKJ27

A Marketing & Communications Dynamic Market Scope designed to provide access to a comprehensive range of specialist marketing, communications, digital, branding, reporting, and stakeholder engagement services. This will be split into 7 Lots (parts).

Sources Find a TenderPublished 8 Sept 2026Reference 084870-2026Sector 72212100 — Industry specific software development services
Value not statedNo published estimate

Organisation details and tender classifications reflect information published by the original procurement sources. Similar buyer names are grouped only where an official identifier or compatible name and postcode provide a safe link.