System operational · UK tenders
Awarded
ocds-h6vhtk-05e275 · award

Business Management Consultancy

Southern Water Services Limited

Estimated Value

£3,200,000 – £24,000,000

Deadline

17 December 2025

Published

14 July 2026

Type

Not specified

Private tenderSouth EastGBopen

Overview

Southern Water Services are seeking to establish a framework panel whom have the expertise to support the companies ambitions. SWS are seeking business management consultancy & related professional services expertise in, but not limited to: Regulatory Advice, Regulatory Economic Advisory and Modelling, Procurement and Commercial, General Tax, Financial Services, Strategy & Change All services provided under this framework agreement are to be structured in a manner that is outside the scope of IR35 legislation.

The service providers remain responsible for compliance with all relevant tax and employment regulations SWS will retain the right to compete work outside the pool of pre-qualified service providers (via Procurement Act 2023 process or otherwise) in its discretion (e.g. where the pre-qualified service providers do not have specialist capability to deliver the consultancy services required by SWS or the price secured within the pool is not judged by SWS to be market competitive). Indicative lot values per annum : Lot 1a Regulatory Advice £1.4m Lot 1b Regulatory Economic Advisory and Modelling £1m Lot 2 Procurement & Commercial £3m Lot 3a General Tax £400k Lot 3b Financial Services £1m Lot 4 Strategy & Change £10m Whilst these values reflect the best estimate, Tenderers should be aware that we may see peaks in demand that are much higher than the indicated values per annum and there will be some years it’s much lower. These values may be subject to change due to potential future regulatory or policy changes

Regulations cited

  • Procurement Act 2023

AI AnalysisMembers

Requirements, key tasks and tips for reading this tender — included with Tendarix membership.

Create free account

£4.99/month after a 7-day free trial. Cancel anytime before it ends and you pay nothing.

Award Details

Qasr Limited

10 Jul 20263 Aug 2026 – 2 Aug 2034

£11,200,000

MOTT MACDONALD LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£11,200,000

WSP UK Limited

10 Jul 20263 Aug 2026 – 2 Aug 2034

£11,200,000

ARCADIS CONSULTING (UK) LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£11,200,000

ATKINSREALIS UK LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£11,200,000

STANTEC UK LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£11,200,000

AECOM LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£11,200,000

PA CONSULTING SERVICES LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£11,200,000

BARINGA PARTNERS LLP

10 Jul 20263 Aug 2026 – 2 Aug 2034

£11,200,000

PRICEWATERHOUSECOOPERS LLP

10 Jul 20263 Aug 2026 – 2 Aug 2034

£11,200,000

CEPA LLP

10 Jul 20263 Aug 2026 – 2 Aug 2034

£8,000,000

EDGE ECONOMIC CONSULTING LTD

10 Jul 20263 Aug 2026 – 2 Aug 2034

£8,000,000

ECONOMIC INSIGHT LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£8,000,000

NERA UK LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£8,000,000

OXERA CONSULTING LLP

10 Jul 20263 Aug 2026 – 2 Aug 2034

£8,000,000

TURNER & TOWNSEND INFRASTRUCTURE LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

GARDINER & THEOBALD LLP

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

DEECON CONSULTING LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

1ST EXECUTIVE LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

CUMMING GROUP INFRASTRUCTURE LTD

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

CAPITA BUSINESS SERVICES LTD

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

ROSEMAE PROCUREMENT LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

ROWSELL WRIGHT LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

PROCUR3D CONSULTING LTD

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

ALLORA INFRASTRUCTURE LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

LONG O DONNELL ASSOCIATES LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

4C ASSOCIATES LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

GLEEDS LLP

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

ERNST & YOUNG LLP

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

ACCENTURE (UK) LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

EFFICIO LIMITED

10 Jul 20263 Aug 2026 – 2 Aug 2034

£24,000,000

ALVAREZ & MARSAL TAX LLP

10 Jul 20263 Aug 2026 – 2 Aug 2034

£3,200,000

FORVIS MAZARS LLP

10 Jul 20263 Aug 2026 – 2 Aug 2034

£3,200,000

GRANT THORNTON UK ADVISORY & TAX LLP

10 Jul 20263 Aug 2026 – 2 Aug 2034

£8,000,000

FTI CONSULTING LLP

10 Jul 20263 Aug 2026 – 2 Aug 2034

£8,000,000

Likely incumbents

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

5 found
  1. 1

    Wild Capital 1 Ltd

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

    £3m

    total awarded

  2. 2

    Hydraulic Analysis Limited

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

    £1m

    total awarded

  3. 3

    Harry Ferguson Farms Limited

    1 contract wonlatest 1 Oct 2026ends 31 Mar 2027

    £2m

    total awarded

  4. 4

    Hampshire and Isle of Wight Wildlife Trust

    1 contract wonlatest 1 Oct 2026ends 31 Mar 2027

    £2m

    total awarded

  5. 5

    A.E. Brown Farms Ltd

    1 contract wonlatest 1 Oct 2026ends 31 Mar 2027

    £2m

    total awarded

Wild Capital 1 Ltd is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.

Search for tenders
SponsoredEst. 2010
Gladstone & Co AccountantsTax advisers · East Ham, London

Before you bid, buyers check

two years of filed accountsyour financial standingturnover vs contract valueyour Companies House recordcash flow for 30-day termscredit scores and ratios

Annual accountsCash-flow forecastsManagement accountsCorporation taxVAT & MTDPayroll & RTIBookkeepingCompany formationSelf-assessmentVirtual FDHMRC enquiriesAuto-enrolmentProperty & landlord taxCharity SORP accounts
Get bid-ready — free 30-min call

Actions

Start free trialto open notice

Create an account and start a 7-day free trial to open the buyer’s own notice and tender documents, plus fit scoring and the Bid Writer. Then £4.99/month — cancel anytime.

Open Bid Writer
Built by · Digital studioEst. 2022
Unique
Evolution®

Independent software, web & cloud studio. We design, build and grow digital products that quietly outlast their category.

Web DesignSoftware DevelopmentSEO ServicesPromotion
Visit Unique Evolution

How to Apply

Step-by-step submission guide

Closed

Submission Portal

Find a Tender

Visit
1

Open the original notice

Click the button below to view the full notice on Find a Tender Service (FTS)

2

Check the procedure type

The "Procedure" section tells you if it's Open (one stage) or Restricted (SQ then ITT). This changes how you apply

3

Access the eSourcing portal

FTS notices link to the buyer's eSourcing platform — register there to access documents

4

Complete the Selection Questionnaire

Higher-value contracts often require an SQ first — this pre-qualifies you before the full bid stage

5

Submit electronically

Upload your completed response through the eSourcing platform before the closing date and time

FTS contracts are above UK procurement thresholds. Late submissions are strictly rejected — submit at least 24 hours before the deadline to avoid portal issues.

Buyer Profile

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

Key Dates

Published

14 July 2026

Submission deadline

17 December 2025

Notice type

award

Source

find a tender