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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

15 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

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

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

Warehouse racking supply maintenance and inspection

Southern Water Services Limited · UKJ27

The nature of the work required is to design, supply, erect, install, inspect, remove, manage H&S regs (but not limited to) of all Warehouse racking, install and certification requirements for Southern Water.

Sources Find a TenderPublished 7 Sept 2026Closes 7 Oct 2026Reference 084176-2026Sector 39151100 — Racking
£800kEstimated value

SMART SYSTEMS PROJECT - REQUEST FOR INFORMATION

Southern Water Services Limited · UKJ27

Introduction and purpose of the RFI Background For Southern Water, Smart Systems is a major transformation programme and strategic priority spanning the whole water cycle. We recently completed Discovery (Phase 1) defining the initial modules we wanted, a gap analysis, and decision on whether to run Smart Systems as a long-term

Sources Find a TenderPublished 9 Jul 2026Reference 064893-2026Sector 72000000 — IT services: consulting, software development, Internet and support
Value not statedNo published estimate

Prj_8061 Student Placements RFI

Southern Water Services Limited · UKJ27

SW looks to support student placements as part of our Early Careers offering. These student placements provide potential feeder pipelines into our Graduate programmes. Over the last 2 years SW has facilitated around 10-15 students per calendar year to utilise a placement within our business. We look to build both volume, quality

Sources Find a TenderPublished 14 Jan 2026Reference 002931-2026Sector 79600000 — Recruitment services
£500kEstimated value

Kent Bioresources Request for Information

Southern Water Services Limited · UKJ27

Project Purpose Southern Water Services Limited (SWS) is initiating the Kent Bioresources Project to modernise and consolidate its sludge treatment operations across Kent. The project forms a key part of SWS’s long-term bioresources strategy to deliver a more efficient, resilient, and compliant asset base aligned with future en

Sources Find a TenderPublished 13 Jan 2026Reference 002717-2026Sector 45252000 — Construction works for sewage treatment plants, purification plants and refuse incineration plants
Value not statedNo published estimate

Continuous Water Quality Monitoring

Southern Water Services Limited · UKJ27

Section 82 of the Environment Act 2021 requires sewerage undertakers, operating wholly or mainly in England, to continuously monitor the quality of the receiving water upstream and downstream of storm overflows and discharges from wastewater treatment works, enabling impact assessment of discharges from these assets on the recei

Sources Find a TenderPublished 19 Dec 2025Reference ocds-h6vhtk-05fa7b-2025-12-19T14:18:53ZSector 39370000 — Water installations
£33.8mEstimated value

Southern Water Littlehampton & Medway Water Recycling Plants

Southern Water Services Limited · UKJ27

Southern Water is advancing two strategic water recycling schemes, Medway and Littlehampton, to deliver up to 33.4 million litres per day of purified recycled water during drought conditions. These schemes will reduce abstraction from sensitive river systems, support environmental destinations, and ensure resilient water supplie

Sources Find a TenderPublished 19 Dec 2025Reference ocds-h6vhtk-05f9b7-2025-12-19T09:54:23ZSector 45232430 — Water-treatment work
Value not statedNo published estimate

Southern Water Andover Link Main (ALM) Pipeline Construction & Connection

Southern Water Services Limited · UKJ27

The Andover Link Main (ALM) scheme is being delivered by Southern Water Services (SWS) under the Major Projects Directorate. The ALM project is part of the WRMP programme and is associated with SWS’s agreement with the EA under Section 20 of the Water Resources Act 1991 put in place following Public Inquiry to reduce our abstrac

Sources Find a TenderPublished 31 Oct 2025Reference ocds-h6vhtk-05d7db-2025-10-31T11:55:42ZSector 31682210 — Instrumentation and control equipment
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.