Source: https://tendernation.io/suppliers/castle-water Supplier profile # CASTLE WATER LIMITED Public sector contracts won, from published award notices Large business[Companies House SC475583](https://find-and-update.company-information.service.gov.uk/company/SC475583) [ Follow competitor](/login "Sign in to follow competitors")[ Compete for this work](/register) Contracts won 57 since 9 Apr 2016 Total awarded £58,018,304 where values were published Buyers 45 public bodies Latest win 15 Dec 2025 ## Contracts ending soon Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors. - [Supply of Water, Wastewater and Ancillary Services to MOD sites in England](https://tendernation.io/opportunities/01a13cb1-1fb9-7137-b29a-0ee2483110e4/supply-of-water-wastewater-and-ancillary-services-to-mod-sites-in-england)[Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) £10,266,000 Ends 31 Mar 2027 - [Provision of Water and Wastewater Billing Services Including the Provision of AM](https://tendernation.io/opportunities/01a13cf7-fe9f-713d-b847-2ee37eb01613/provision-of-water-and-wastewater-billing-services-including-the-provision-of-am)[Crown Commercial Service](https://tendernation.io/buyers/crown-commercial-service) £3,600,000 Ends 19 Nov 2027 - [Origin Housing Ltd Electricity, Gas & Water Procurement Framework](https://tendernation.io/opportunities/01a13ba7-36f4-715b-be51-ed7164d82e1a/origin-housing-ltd-electricity-gas-water-procurement-framework)[Origin Housing Ltd](https://tendernation.io/buyers/origin-housing-ltd) Value not counted: framework or estimated ceiling Ends 20 Feb 2028 - [Origin Housing Ltd Electricity, Gas & Water Procurement Framework](https://tendernation.io/opportunities/01a13cd7-1fb6-718c-8c38-b010c6821b38/origin-housing-ltd-electricity-gas-water-procurement-framework)[Origin Housing Ltd](https://tendernation.io/buyers/origin-housing-ltd) Value not published Ends 24 Mar 2028 ## Recent contract awards - [Environmental Services](https://www.slough.gov.uk/performance-spending/contracts-register)From the council contract register [Slough Borough Council](https://tendernation.io/buyers/slough-borough-council) £4,020 - [Environmental Services](https://www.slough.gov.uk/performance-spending/contracts-register)From the council contract register [Slough Borough Council](https://tendernation.io/buyers/slough-borough-council) £997 - [Environmental Services](https://www.slough.gov.uk/performance-spending/contracts-register)From the council contract register [Slough Borough Council](https://tendernation.io/buyers/slough-borough-council) Value not published - [Water Utilities](https://www.surreyheath.gov.uk/sites/default/files/2026-08/Contracts%20Register%20Q1%20FY%2026_27.csv)From the council contract register [Surrey Heath Borough Council](https://tendernation.io/buyers/surrey-heath-borough-council) £250,000 15 Dec 2025 - [Water supply to WFH, BCH and PVC - Castle Water Ltd](https://tendernation.io/opportunities/01a13bc8-9027-726b-8e35-917c017ca9b4/water-supply-to-wfh-bch-and-pvc-castle-water-ltd)[Birmingham Women's and Children's NHS Foundation Trust](https://tendernation.io/buyers/birmingham-womens-and-childrens-nhs-foundation-trust) £175,000 31 Aug 2025 - [Water Supply and Services Framework](https://tendernation.io/opportunities/01a13bb5-96c5-7378-a83b-1457fa2e7628/water-supply-and-services-framework)[Surrey County Council](https://tendernation.io/buyers/surrey-county-council) Value not counted: framework or estimated ceiling 15 Apr 2025 - [Provision of Water and Wastewater Billing Services Including the Provision of AM](https://tendernation.io/opportunities/01a13cf7-fe9f-713d-b847-2ee37eb01613/provision-of-water-and-wastewater-billing-services-including-the-provision-of-am)[Crown Commercial Service](https://tendernation.io/buyers/crown-commercial-service) £3,600,000 19 Nov 2024 - [Water, Wastewater and Ancillary Services](https://tendernation.io/opportunities/01a13cf6-ef9a-72a4-9982-0472c5e2cd17/water-wastewater-and-ancillary-services)[University of Lincoln](https://tendernation.io/buyers/university-of-lincoln) £1,198,000 21 Aug 2024 - [Origin Housing Ltd Electricity, Gas & Water Procurement Framework](https://tendernation.io/opportunities/01a13ba7-36f4-715b-be51-ed7164d82e1a/origin-housing-ltd-electricity-gas-water-procurement-framework)[Origin Housing Ltd](https://tendernation.io/buyers/origin-housing-ltd) Value not counted: framework or estimated ceiling 25 Mar 2024 - [Origin Housing Ltd Electricity, Gas & Water Procurement Framework](https://tendernation.io/opportunities/01a13cd7-1fb6-718c-8c38-b010c6821b38/origin-housing-ltd-electricity-gas-water-procurement-framework)[Origin Housing Ltd](https://tendernation.io/buyers/origin-housing-ltd) Value not published 25 Mar 2024 - [Supply of water and wastewater services](https://tendernation.io/opportunities/01a13ba5-1315-7317-b11e-ca03ad81e995/supply-of-water-and-wastewater-services)[The University of Westminster](https://tendernation.io/buyers/the-university-of-westminster) Value not published 21 Jul 2023 - [Water Procurement (Landlord Supply)](https://tendernation.io/opportunities/01a13cb9-e21a-7108-aaaa-8f15b333a9f0/water-procurement-landlord-supply)[Places for People](https://tendernation.io/buyers/places-for-people) £1,500,000 4 Apr 2023 - [Sheffield Health and Social Care NHS Foundation Trust](https://tendernation.io/opportunities/01a13ba3-d14d-708d-a01c-01a9de4eeed9/sheffield-health-and-social-care-nhs-foundation-trust)[Places for People](https://tendernation.io/buyers/places-for-people) £1,500,000 4 Apr 2023 - [Supply of Water and Associated Services](https://tendernation.io/opportunities/01a13cc2-50b8-72e0-8b0c-bbad5953229a/supply-of-water-and-associated-services)[Leicestershire County Council](https://tendernation.io/buyers/leicestershire-county-council) £515,324 31 Mar 2023 - [Supply of Water, Wastewater and Ancillary Services to MOD sites in England](https://tendernation.io/opportunities/01a13cb1-1fb9-7137-b29a-0ee2483110e4/supply-of-water-wastewater-and-ancillary-services-to-mod-sites-in-england)[Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) £10,266,000 20 Mar 2023 ## Companies House StatusActive Incorporated17 Apr 2014 (12 yrs) AccountsGroup IndustryWater collection, treatment and supply [View filing history](https://find-and-update.company-information.service.gov.uk/company/SC475583)## Who they win from - [The Police and Crime Commissioner for Lincolnshire3 wins](https://tendernation.io/buyers/the-police-and-crime-commissioner-for-lincolnshire) - [Slough Borough Council3 wins](https://tendernation.io/buyers/slough-borough-council) - [Ministry of Defence2 wins](https://tendernation.io/buyers/ministry-of-defence) - [Crown Commercial Service2 wins](https://tendernation.io/buyers/crown-commercial-service) - [Places for People2 wins](https://tendernation.io/buyers/places-for-people) - [South Yorkshire Police Headquarters2 wins](https://tendernation.io/buyers/south-yorkshire-police-headquarters) - [Leicestershire County Council2 wins](https://tendernation.io/buyers/leicestershire-county-council) - [DEFRA Group Commercial2 wins](https://tendernation.io/buyers/defra-group-commercial) ## How fast they pay suppliers 20 days on average (previously 18) 87% of invoices paid within 30 days · 2% after 60 days · 17% not paid within agreed terms [Report for 31 Mar 2026 (GOV.UK)](https://check-payment-practices.service.gov.uk/report/111167)## Bids named on award notices Bid for 5 contracts: won 5, lost 0. Award notices have listed every bidder only since the Procurement Act (February 2025). ## Paid by (last 12 months) - [Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence)£1,386,690 - [St George's University Hospitals NHS Foundation Trust](https://tendernation.io/buyers/st-georges-university-hospitals-nhs-foundation-trust)£941,176 - [Buckinghamshire Council](https://tendernation.io/buyers/buckinghamshire-council)£447,902 - [Leicester City Council](https://tendernation.io/buyers/leicester-city-council)£316,777 - [London Borough of Bromley](https://tendernation.io/buyers/london-borough-of-bromley)£177,047 - [London Borough of Lewisham](https://tendernation.io/buyers/london-borough-of-lewisham)£116,779 - [Harlow District Council](https://tendernation.io/buyers/harlow-district-council)£116,155 - [UK Health Security Agency](https://tendernation.io/buyers/uk-health-security-agency)£92,778 From councils' published spending over £500. ## What they win - [Public utilities](https://tendernation.io/sectors/public-utilities)34 - [Architecture, engineering & surveying](https://tendernation.io/sectors/architecture-engineering-surveying)5 - [Fuels, energy & petroleum products](https://tendernation.io/sectors/fuels-energy)4 - [Chemical products](https://tendernation.io/sectors/chemical-products)2 - [Construction materials & structures](https://tendernation.io/sectors/construction-materials)2 - [Sewage, refuse, cleaning & environmental](https://tendernation.io/sectors/sewage-refuse-cleaning-environmental)2 Competing with CASTLE WATER LIMITED? TenderNation shows who wins each buyer's work, flags contracts coming up for renewal and emails you new tenders that fit. Free plan available. [All buyers](/buyers)[Start free ](/register) 14-day free trial, no card required