At a glance · for buyers and watchdogs
MWH Treatment Limited has won £9.0m across 4 public-sector buyers, with 4 live contracts. No active Companies House risk flags.
Why: top buyer UNITED UTILITIES WATER LIMITED at 100% · 0 active risk flags · 0 modifications.
ESG & policies vault · 0/5
Key governance & sustainability policies. Published documents link out; missing ones are greyed.
Capabilities
What this supplier does, where they sit, who they sell to.
Extracted automatically from mwhtreatment.com on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
Case studies · 3
Delivery stories from the supplier’s website. Clients are not yet cross-checked against award records.
Extracted automatically from mwhtreatment.com on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
Buyer references
Named public-sector contacts who have agreed to act as a reference.
No buyer references yet
Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.
Accreditations & memberships
Independently issued. Verification dates cross-checked against issuer registers.
No accreditations recorded
B-Corp, ISO, Cyber Essentials, Living Wage and similar credentials appear here once added by a claimed supplier and cross-checked against the issuing register.
KPI performance
Delivery, budget and satisfaction scores reported quarterly by buyers.
No verified KPI scores yet
Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.
Contracts · 4 live · 1 historic
Pulled from Contracts Finder & Find a Tender. Most recent first.
| Title | Buyer | CPV | Awarded | Value | Term | Status |
|---|---|---|---|---|---|---|
| UNITED UTILITIES WATER LIMITED | — | 01 Apr 2026 | £9.0m | 5 yrs | pending | |
| SOUTHERN WATER SERVICES LIMITED | 45231300 | — | — | — | Live | |
| NORTHUMBRIAN WATER LIMITED | 45231300 | — | — | — | Live | |
| UNITED UTILITIES WATER LIMITED | 45200000 | — | — | — | Live | |
| NI Water and its subsidiaries | 79415200 | — | — | — | Live |
Top buyers · 4 buyers · top 3 = 100%
Share of awarded value. Concentration fires above 40% for any single buyer.
Geography
Distribution of awarded value by buyer region.
Peers
Suppliers with overlapping CPVs & buyers (last 24m). MWH Treatment Limited highlighted.
| Supplier | SME? | Awarded · 24m | Contracts |
|---|---|---|---|
| No | £40.0m | 1 | |
| No | £12.0m | 1 | |
MT MWH Treatment Limited | No | £9.0m | — |
| Yes | £6.5m | 2 | |
| Yes | £4.2m | 1 | |
| Yes | £4.2m | 1 |
Red flags · 0 active
Automated scan of Companies House status, charges and insolvency records.
Compliance scorecard
Derived from Companies House filings — not a full supplier-assurance check.
Modifications
Variations to awarded contracts logged under Procurement Act 2023 s.74.
No modifications recorded
No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.
News mentions
UK trade press & nationals, matched to this supplier.
No news mentions found
We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.
Companies House
Live sync — registered details, directors, PSC and SIC codes.
Registered details
- Company no.
- 01535477
- Status
- Active
- Type
- Private limited
- Incorporated
- 17 Dec 1980
- Reg. office
- Spring Lodge 172 Chester Road, Helsby, Cheshire, WA6 0AR
- SIC codes
- 42910 · 43999
- Last accounts
- 31 Mar 2025
- Next accounts due
- 31 Dec 2026
Directors & PSC
- HERLIHY, Francis — directorAppointed 01 Apr 2025
- EVANS, Sally — secretaryAppointed 27 Sept 2021
- GOODACRE, Ian Robert, Dr — directorAppointed 31 Aug 2021
- RYDER, Alasdair Alan — directorAppointed 31 Aug 2021
- SMITH, Mark William — directorAppointed 31 Aug 2021
- BRESNAN, Paul James — directorAppointed 23 Feb 2015
- Mwh Uk Acquisitions Limited — person with significant controlownership of shares 75 to 100 percent · voting rights 75 to 100 percent · right to appoint and remove directors
Financial
Filed accounts from Companies House.
No financial filings on record
Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.
Org tree
Group structure and ownership.
Independent. No parent company or subsidiaries recorded at Companies House for this entity.
Social value · 1/5
Commitments mapped to the Government Social Value Model themes. Each is tagged self-reported or from the website.
Extracted automatically from mwhtreatment.com on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.