Source: https://tendernation.io/suppliers/mwh-treatment

Supplier profile

# MWH Treatment Limited

Public sector contracts won, from published award notices

Large business[Companies House 01535477](https://find-and-update.company-information.service.gov.uk/company/01535477)

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Contracts won

13

since 1 Apr 2010

Total awarded

n/a

where values were published

Buyers

9

public bodies

Latest win

17 Aug 2026

##  Recent contract awards

- [Major Infrastructure Delivery Framework](https://tendernation.io/opportunities/01a13bd0-9fa8-72f2-810e-6dc6a3109b33/major-infrastructure-delivery-framework)[Anglian Water Services Limited](https://tendernation.io/buyers/anglian-water-services-limited)

    Value not counted: framework or estimated ceiling

    17 Aug 2026
- [PRO004912-Services-Framework-Commissioning Services](https://tendernation.io/opportunities/01a13bcf-16d3-7102-bac0-3d56aa77bda6/pro004912-services-framework-commissioning-services)[United Utilities Water Limited](https://tendernation.io/buyers/united-utilities-water-limited)

    Value not counted: framework or estimated ceiling

    27 Feb 2026
- [PRO004736-Works-Framework-Build Only](https://tendernation.io/opportunities/01a13ba4-2c4c-71d5-a3f4-8f20d325b0e4/pro004736-works-framework-build-only)[United Utilities Water Limited](https://tendernation.io/buyers/united-utilities-water-limited)

    Value not published

    22 Nov 2024
- [AMP 8 Framework- Capital Strategic Delivery Partners (SDP)](https://tendernation.io/opportunities/01a13ba4-8e9a-7323-a5b5-639a0aff7c6c/amp-8-framework-capital-strategic-delivery-partners-sdp)[Southern Water Services Ltd.](https://tendernation.io/buyers/southern-water-services-ltd)

    Value not counted: framework or estimated ceiling

    7 Nov 2024
- [Wider Ecosystem](https://tendernation.io/opportunities/01a13ba4-d712-71b0-ae83-82873d9c26a5/wider-ecosystem)[Northumbrian Water Group Limited](https://tendernation.io/buyers/northumbrian-water-group-limited)

    Value not published

    3 Jan 2024
- [IF106 - Major Project Partnering Framework](https://tendernation.io/opportunities/01a13b8b-4c55-71cb-954e-493386acbe7d/if106-major-project-partnering-framework)[NI Water and its subsidiaries](https://tendernation.io/buyers/ni-water-and-its-subsidiaries)

    Value not counted: framework or estimated ceiling

    8 Jun 2022
- [Design, Installation, Maintenance and Refurbishment of Reed Beds](https://ted.europa.eu/udl?uri=TED:NOTICE:526403-2021:TEXT:EN:HTML)[Thames Water Utilities Limited](https://tendernation.io/buyers/thames-water-utilities-limited)

    Value not published

    27 Oct 2020
- [AMP7/AMP8 Capital Programmes for Infrastructure and Non-Infrastructure Projects](http://ted.europa.eu/udl?uri=TED:NOTICE:353092-2020:TEXT:EN:HTML)[Thames Water Utilities Limited](https://tendernation.io/buyers/thames-water-utilities-limited)

    Value not published

    27 Jul 2020
- [AMP7/AMP8 Capital Programmes Geographic Lots for Infrastructure and Non-Infrastructure Projects](http://ted.europa.eu/udl?uri=TED:NOTICE:089003-2021:TEXT:EN:HTML)[Thames Water Utilities Limited](https://tendernation.io/buyers/thames-water-utilities-limited)

    Value not published

    20 Mar 2020
- [Delivery of Investment Programme (AMP6) for the Integrated Main Works Capital Lot.](http://ted.europa.eu/udl?uri=TED:NOTICE:369258-2014:TEXT:EN:HTML)[Anglian Water Service Limited](https://tendernation.io/buyers/anglian-water-service-limited)

    Value not counted: framework or estimated ceiling

    29 Oct 2014
- [FA1179 Design, installation and maintenance of real time control systems used within the water industry.](http://ted.europa.eu/udl?uri=TED:NOTICE:265239-2014:TEXT:EN:HTML)[Thames Water Utilities Limited](https://tendernation.io/buyers/thames-water-utilities-limited)

    Value not published

    2 Aug 2014
- [Active Leakage Detection Services.](http://ted.europa.eu/udl?uri=TED:NOTICE:135991-2013:TEXT:EN:HTML)[Severn Trent Water Limited](https://tendernation.io/buyers/severn-trent-water-limited)

    Value not published

    27 Mar 2013
- [Capital delivery partners 2010.](http://ted.europa.eu/udl?uri=TED:NOTICE:200366-2011:TEXT:EN:HTML)[Scottish Water](https://tendernation.io/buyers/scottish-water)

    Value not published

    1 Apr 2010

## Companies House

StatusActive

Incorporated17 Dec 1980 (45 yrs)

AccountsFull

IndustryConstruction of water projects

[View filing history](https://find-and-update.company-information.service.gov.uk/company/01535477)## Who they win from

- [Thames Water Utilities Limited4 wins](https://tendernation.io/buyers/thames-water-utilities-limited)
- [United Utilities Water Limited2 wins](https://tendernation.io/buyers/united-utilities-water-limited)
- [Anglian Water Services Limited1 win](https://tendernation.io/buyers/anglian-water-services-limited)
- [Southern Water Services Ltd.1 win](https://tendernation.io/buyers/southern-water-services-ltd)
- [Northumbrian Water Group Limited1 win](https://tendernation.io/buyers/northumbrian-water-group-limited)
- [NI Water and its subsidiaries1 win](https://tendernation.io/buyers/ni-water-and-its-subsidiaries)
- [Anglian Water Service Limited1 win](https://tendernation.io/buyers/anglian-water-service-limited)
- [Severn Trent Water Limited1 win](https://tendernation.io/buyers/severn-trent-water-limited)

## How fast they pay suppliers

30 days on average (previously 28)

57% of invoices paid within 30 days · 3% after 60 days · 11% not paid within agreed terms

[Report for 30 Jun 2026 (GOV.UK)](https://check-payment-practices.service.gov.uk/report/114763)## Bids named on award notices

Bid for 7 contracts: won 7, lost 0.

Award notices have listed every bidder only since the Procurement Act (February 2025).

## What they win

- [Construction work](https://tendernation.io/sectors/construction-work)10
- [Architecture, engineering &amp; surveying](https://tendernation.io/sectors/architecture-engineering-surveying)2
- [Electrical equipment &amp; lighting](https://tendernation.io/sectors/electrical-equipment-lighting)1

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