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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

13 tenders

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

Managed Detection and Response Tender

Southern Water Services Limited · UKJ27

The objective of this tender is to select a single supplier to provide a combined Managed Detection and Response (MDR) service covering SWS’ Corporate/IT and Operational Technology (OT) environments. SWS is seeking a 24/7/365 MDR service providing continuous monitoring, threat detection, triage, investigation, IT and OT inciden

Sources Find a TenderPublished 12 Aug 2026Closes 21 Sept 2026Reference 076524-2026Sector 72000000 — IT services: consulting, software development, Internet and support
£10mEstimated value · incl. VAT

Odour Control & Ventilation - Supply, Maintenance, Spares and Hire

Southern Water Services Limited · UKJ27

Tender to procure services for the following combined scope of work; Supply, planned and reactive maintenance, of Odour Control Assets. Supply, planned and reactive maintenance, of Heating, Ventilation, and Air Conditioning units (HVAC ). Supply and provision of materials, including hire of odour neutralising equipment. Provide

Sources Find a TenderPublished 9 Jul 2026Closes 10 Jul 2026Reference 064573-2026Sector 42512300 — HVAC packages
£38.9mEstimated value

Alternative Water Services (AWS) Tender

Southern Water Services Limited · UKJ27

About Southern Water: Southern Water is responsible for providing, maintaining, and operating water supply and distribution services covering the counties of Kent, Sussex, Hampshire and the Isle of Wight and providing services for the maintenance, repair, renewal, or improvement of services forming Southern Water’s water distrib

Sources Find a TenderPublished 1 Jul 2026Closes 30 Jul 2026Reference 061549-2026Sector 15981000 — Mineral water
£160mEstimated value

Sewer Sealing Request for Information

Southern Water Services Limited · UKJ27

Southern Water is committed to reducing storm overflows and managing the volume of water entering the sewer network. A key part of this strategy involves sealing sewers to limit water infiltration and inflow, helping to protect the environment and improve network resilience. We are inviting suppliers with the capability to provi

Sources Find a TenderPublished 28 May 2026Closes 2 Jul 2026Reference 050337-2026Sector 39350000 — Sewerage works equipment
£280mEstimated value

Winter Gritting

Southern Water Services Limited · UKJ27

Scope of Works - Southern Water is seeking a supplier for winter gritting services across the whole of its region - Sussex, Kent, Hampshire and Isle of Wight. The supplier must be able to deliver a flexible service across operational sites whilst also having the ability to cover reactive requests for leaks in public areas. The

Sources Find a TenderPublished 7 Apr 2026Closes 5 May 2026Reference 031499-2026Sector 34144400 — Road-maintenance vehicles
£4.8mEstimated value · incl. VAT

PA23 - UK4 - Tender Notice

Southern Water Services Limited · UKJ27

Scope of Services 1. Background Southern Water (SW) is re tendering its existing Apprenticeships Framework under Procurement Act 2023 rules and separately running a procurement for Lots 6a and 6b – these lots will be part of the Apprenticeships Framework prj_7318. The new scope reflects: • Removal of apprenticeship standards th

Sources Find a TenderPublished 23 Mar 2026Closes 7 Apr 2026Reference 026279-2026Sector 80500000 — Training services
£3.6mEstimated value

Sustainable Drainage and Habitat Restoration Framework

Southern Water Services Limited · UKJ27

The objective of this tender is select suppliers to provide Sustainable Drainage and Habitat Restoration services. Bidders may submit proposals for any or all of the following Lots: Lot 1: Land Management Lot 2A: Biodiversity Improvement and Biodiversity Net Gain (BNG) - BNG Project Work Lot 2B: Biodiversity Improvement and Biod

Sources Find a TenderPublished 30 Jan 2026Closes 4 Mar 2026Reference 008485-2026Sector 45262640 — Environmental improvement works
£1.3bnEstimated value

Technology Services Partner Framework (TSPF)

Southern Water Services Limited · UKJ27

The objective of the tender is to select service partners who are capable of providing services for each Lot, to enable SWS, at its election, to award work within a pool of pre-qualified service providers without the need to embark on a formal Procurement Act 23 process at individual project level. To facilitate this, the intent

Sources Find a TenderPublished 16 Jan 2026Closes 26 Feb 2026Reference 003872-2026Sector 72000000 — IT services: consulting, software development, Internet and support
£280mEstimated value

Technology Services Specialist Framework (TSSF)

Southern Water Services Limited · UKJ27

The objective of the tender is to select Specialist service providers who are capable of providing services for a maximum of 3 Lots, to enable SWS, at its election, to award work within a pool of pre-qualified service providers without the need to embark on a formal Procurement Act 23 process at individual project level. To faci

Sources Find a TenderPublished 16 Jan 2026Closes 26 Feb 2026Reference 003861-2026Sector 72000000 — IT services: consulting, software development, Internet and support
£360mEstimated value

prj_7089 - Energy Management and Optimisation System (EMOS)

Southern Water Services Limited · UKJ27

Southern Water Services Limited (SWS) are looking to procure an Energy Management and Optimisation System (EMOS). The following features and capabilities are considered mandatory for the new EMOS solution being subject of this procurement: • Portfolio Management • Sorting and Grouping Functionality • Tariff Management • Invoice

Sources Find a TenderPublished 14 Jan 2026Closes 13 Feb 2026Reference 003099-2026Sector 09300000 — Electricity, heating, solar and nuclear energy
£6.5mEstimated value · incl. VAT

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.