CompanyTrack
M

MWH TREATMENT LIMITED

Active Cheshire

Construction of water projects

614 employees Website
Property, infrastructure and construction Civil engineering & infrastructure Construction of water projectsOther specialised construction activities n.e.c.
M

MWH TREATMENT LIMITED

Construction of water projects

Founded 17 Dec 1980 Active Cheshire, England 614 employees mwhtreatment.com
Property, infrastructure and construction Civil engineering & infrastructure Construction of water projectsOther specialised construction activities n.e.c.
Accounts Submitted 16 Oct 2025
Confirmation Statement Submitted 12 Aug 2025
Net assets £38.12M £1.85M 2023 year on year
Total assets £144.13M £42.26M 2023 year on year
Total Liabilities £106.01M £40.41M 2023 year on year
Charges 10
2 outstanding 8 satisfied

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Contact & Details

Registered Address

Spring Lodge 172 Chester Road Helsby Cheshire WA6 0AR England

Office (Hyde)

Hyde SK14 3QU

Office (Salford)

Soapworks, Colgate Lane, Salford, M53LZ

Credit Report

Discover MWH TREATMENT LIMITED's Credit Score, limit, and payment likelihood.

Mutual Companies

Financials

Financials

Period 1 Jan → 31 Dec 2023
Type Total Exemption Full
Next accounts 31 December 2024
Due by 30 September 2025 9 months

Net Assets, Total Assets & Total Liabilities (2013–2023)

Cash in Bank

£19.16M

Decreased by £11.62M (-38%)

Net Assets

£38.12M

Decreased by £1.85M (-5%)

Total Liabilities

£106.01M

Decreased by £40.41M (-28%)

Turnover

£234.75M

Decreased by £111.44M (-32%)

Employees

614

Decreased by 93 (-13%)

Debt Ratio

74%

Decreased by 5 (-6%)

Financial History

Revenue, profit, EBITDA and key financial figures

2023
Dec Year End
2023
Dec Year End
P&L
Revenue
£142.3M
£128.7M
Gross Profit
£48.2M
£43.1M
Operating Profit
£22.4M
£19.8M
Net Profit
£18.1M
£15.9M
EBITDA
£31.5M
£28.2M
Assets
Cash
£24.7M
£21.3M
Total Assets
£89.4M
£82.1M
Liabilities
Total Liabilities
£45.2M
£41.8M
Key Metrics
Employees
1,247
1,156
Latest Revenue
£142.3M
Latest EBITDA
£31.5M
Cash Position
£24.7M

Funding

Fundraising & Grants

£7.3m awarded
Show:

Investors (0)

No investor information available

Share Capital

Share Capital

Share allotments and capital structure

3 Allotments 1,350,999 Shares £3405.91m Total
Date FromShare ClassShares AllottedAmount RaisedPrice/Share
28 Dec 2018200£3400.00m£17.00m
6 Nov 201811£4.56m£414k
1 Nov 20181,350,788£1.35m£1.35m

Officers

Officers

6 active 51 resigned
Status
Alasdair Alan RyderDirectorBritishEngland6431 Aug 2021Active
Francis HerlihyDirectorBritishUnited Kingdom601 Apr 2025Active
Ian Robert GoodacreDirectorBritishUnited Kingdom5331 Aug 2021Active
Mark William SmithDirectorIrishUnited Kingdom5831 Aug 2021Active
Paul James BresnanDirectorBritishEngland5923 Feb 2015Active
Sally EvansSecretaryUnknownUnknown27 Sept 2021Active

Shareholders

Shareholders (1)

Mwh Uk Acquisitions Limited
100.0%
4,851,00023 Jul 2019

Persons with Significant Control

Persons with Significant Control (1)

1 Active 1 Ceased

Mwh Uk Acquisitions Limited

United Kingdom

Active
Notified 2 Nov 2018
Nature of Control
  • Ownership Of Shares 75 To 100 Percent
  • Voting Rights 75 To 100 Percent
  • Right To Appoint And Remove Directors

Stantec Treatment Holding Limited

Ceased 2 Nov 2018

Ceased

Group Structure

Group Structure

MWH UK ACQUISITIONS LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors
RSK ENVIRONMENT LIMITED united kingdom voting rights 75 to 100 percent, appoint/remove directors
RSK GROUP LIMITED united kingdom
ARES MANAGEMENT LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors
ARES MANAGEMENT CORPORATION united states of america
MWH TREATMENT LIMITED Current Company
MWH FARRER LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

Charges

Charges

2 outstanding 8 satisfied

Documents

Company Filings

DateCategoryDescriptionDocument
16 Oct 2025AccountsAnnual accounts made up to 2025-03-31View(31 pages)
12 Aug 2025Confirmation StatementConfirmation statement made on 2025-08-12 with no updatesView(3 pages)
4 Apr 2025AccountsAnnual accounts made up to 2024-03-31View(32 pages)
3 Apr 2025OfficersAppointment of Mr Francis Herlihy as director on 2025-04-01View(2 pages)
2 Apr 2025OfficersTermination of Abigail Sarah Draper as director on 2025-03-31View(1 page)
16 Oct 2025 Accounts

Annual accounts made up to 2025-03-31

12 Aug 2025 Confirmation Statement

Confirmation statement made on 2025-08-12 with no updates

4 Apr 2025 Accounts

Annual accounts made up to 2024-03-31

3 Apr 2025 Officers

Appointment of Mr Francis Herlihy as director on 2025-04-01

2 Apr 2025 Officers

Termination of Abigail Sarah Draper as director on 2025-03-31

Recent Activity

Latest Activity

Annual accounts made up to 2025-03-31

4 months ago on 16 Oct 2025

Confirmation statement made on 2025-08-12 with no updates

6 months ago on 12 Aug 2025

Annual accounts made up to 2024-03-31

10 months ago on 4 Apr 2025

Appointment of Mr Francis Herlihy as director on 2025-04-01

10 months ago on 3 Apr 2025

Termination of Abigail Sarah Draper as director on 2025-03-31

10 months ago on 2 Apr 2025