System operational · UK tenders
Awarded
ocds-h6vhtk-05445d · award

prj_7372 Wastewater Networks Optimisation Tender

Southern Water Services Limited

Estimated Value

Up to £7,500,000

Deadline

19 September 2025

Published

20 October 2025

Type

Not specified

Private tenderSouth EastGBopen

Overview

Review and offer insights and proposals on ensuring efficiency and potential savings relating to of any live, reactive or planned Southern Water wastewater tankering operations; Carry out health and safety assessments and ensure that Southern Water staff and contractors are wearing appropriate PPE and avoiding any potential health and safety risks both on Southern Water Sites or at locations where Southern Water and/or one of their Suppliers are carrying out Operational Services; Provide a customer relations role through engaging with on Site communications with residents, businesses and parish councils within the Southern Water region to keep them informed and updated on any operational work associated with groundwater management or rising main repair mitigation which may be required; Provide reports at the frequency and in the form agreed with Southern Water’s contract manager no less than once per calendar month. Supply information which will enable Southern Water to make balanced decisions around site safety, mitigation expenditure, and operational risk.

The intelligence should be based on calculations from the available data, operational and site knowledge and thorough assessment of all onsite activity. The Consultant shall be responsible for sourcing of the data and providing reports, in a format agreed by Southern Water, to Southern Water which sets out their findings.

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Award Details

Flow Management Solutions Ltd

20 Oct 20251 Nov 2025 – 1 Nov 2028

£7,500,000

Likely incumbents

Suppliers who won similar work from this buyer in the last 5 years.

5 found
  1. 1

    STANTEC UK LIMITED

    2 contracts wonlatest 10 Jul 2026ends 2 Aug 2034CH 01188070

    £11m

    total awarded

  2. 2

    Wild Capital 1 Ltd

    2 contracts wonlatest 3 Jul 2026ends 12 Jul 2056CH 14747595

    £3m

    total awarded

  3. 3

    Hydraulic Analysis Limited

    1 contract wonlatest 6 Oct 2026ends 30 Apr 2027CH 06930187

    £1m

    total awarded

  4. 4

    Harry Ferguson Farms Limited

    1 contract wonlatest 1 Oct 2026ends 31 Mar 2027

    £2m

    total awarded

  5. 5

    Hampshire and Isle of Wight Wildlife Trust

    1 contract wonlatest 1 Oct 2026ends 31 Mar 2027

    £2m

    total awarded

STANTEC UK LIMITED is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.

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SponsoredEst. 2010
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Buyer Profile

Southern Water Services Limited
Typepublic body
RegionUKJ27
Total tenders62
Total spend£2,173,711,721
View buyer profile

Key Dates

Published

20 October 2025

Submission deadline

19 September 2025

Notice type

award

Source

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