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CWL

UK PUBLIC-SECTOR SUPPLIER

Companies House SC475583 · United Kingdom

Castle Water Limited

Castle Water Limited is a supplier to UK public-sector buyers. This profile aggregates its public-record contract wins — who it sells to, what it supplies, latest awards and activity over time.

Data period: 2018-01-04 to 2026-09-02Updated 2026-09-02

30

Contracts won

26

Public buyers

5

Categories

2018

Active since

According to ENKII, Castle Water Limited has won 30 UK public-sector contracts from 26 public buyers across 5 procurement categories between 2018-01-04 and 2026-09-02, most recently working with Luton Council.

Public-sector buyers

Who Castle Water Limited supplies

The UK public bodies Castle Water Limited has won the most contracts from.

BuyerContracts won
Luton Council1
North West Ambulance Service1
NCG Corporation1
Leicestershire County Council2
Nottinghamshire County Council1
North Devon District Council1
Birmingham Women's and Children's NHS Foundation Trust1
THE POLICE AND CRIME COMMISSIONER FOR LINCOLNSHIRE3
Ryedale District Council1
GOVERNMENT PROPERTY AGENCY1

What they supply

Castle Water Limited's public-sector categories

Common Procurement Vocabulary (CPV) breakdown of contracts won over the reporting period.

Public utilities

65
24 contracts won

Construction structures and materials; auxiliary products to construction (except electric apparatus)

44
2 contracts won

Sewage, refuse, cleaning and environmental services

90
1 contract won

Electrical machinery, apparatus, equipment and consumables; lighting

31
1 contract won

Construction work

45
1 contract won

Recent contracts

Latest contracts won by Castle Water Limited

The most recently published award notices on Find a Tender and Contracts Finder.

Water supply to WFH, BCH and PVC - Castle Water Ltd

Birmingham Women's and Children's NHS Foundation Trust · 2025-08-30

£175K

Water Supply and Services Framework

Framework / DPS

Surrey County Council · 2025-04-14

Framework value not attributable

Provision of Water and Wastewater Billing Services Including the Provision of AM

Framework / DPS

Crown Commercial Service · 2024-11-19

Framework value not attributable

Water, Wastewater and Ancillary Services

Framework / DPS

University of Lincoln · 2024-08-20

Framework value not attributable

SUPPLY OF WATER AND WASTEWATER SERVICES

THE UNIVERSITY OF WESTMINSTER · 2023-07-20

Supply of Water and Associated Services

Leicestershire County Council · 2023-03-30

£515K

Water and Wastewater Services

Framework / DPS

GOVERNMENT PROPERTY AGENCY · 2022-12-20

Framework value not attributable

AT1132 - Water Supply

Luton Council · 2022-07-28

£3.2M

Water Supply- FHFT- E&F- 2021

Framework / DPS

FRIMLEY HEALTH NHS FOUNDATION TRUST · 2021-12-01

Framework value not attributable

DH21011 - Water & Waste Water

Framework / DPS

Derby Homes Limited · 2021-06-24

Framework value not attributable

IS THIS YOUR COMPANY?

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Activity over time

Castle Water Limited's public-sector activity by year

Contracts won per year, by published award date.

YearContracts won
20185
20197
20206
20214
20222
20232
20242
20252

Frequently asked

Common questions about Castle Water Limited

How many public-sector contracts has Castle Water Limited won?

Castle Water Limited has won 30 contracts from 26 UK public-sector buyers between 2018-01-04 and 2026-09-02, across 5 procurement categories.

Which public bodies does Castle Water Limited supply?

Castle Water Limited's largest public-sector buyers by award value are Luton Council, North West Ambulance Service, NCG Corporation. It has worked with 26 public buyers in total.

What does Castle Water Limited supply to the public sector?

Castle Water Limited's public-sector work is concentrated in public utilities, construction structures and materials; auxiliary products to construction (except electric apparatus), sewage, refuse, cleaning and environmental services. See the full CPV category breakdown below.

Is Castle Water Limited a competitor for contracts my business wants?

If you bid for similar work, Castle Water Limited may be an incumbent you're competing against. ENKII scores your business against live tenders, shows the incumbents on each one, and identifies the certifications you need to compete. Free Readiness Score in 3 minutes.

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Related ENKII resources

Sources & methodology

How this profile is compiled

Analysed by ENKII · Updated 2026-09-02

This profile aggregates public-record award data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and resolves supplier identities (this profile is matched at high confidence); we don't edit the underlying facts.

Source portals

  • · Find a Tender (find-tender.service.gov.uk)
  • · Contracts Finder
Full methodology — calculations, refresh cadence & caveats

This profile reproduces public-record award data published by UK government buyers; ENKII aggregates but does not alter the underlying facts. Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.

Spotted an error, or want this profile corrected or removed? Contact hello@enkii.io and we'll review it promptly.

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