---
name: "Castle Water Limited"
supplier_id: "GB-FTS-111006"
organisation_scale: "large"
total_awards: 7
total_spend_gbp: 10441000
median_contract_gbp: 5220500
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/castle-water-limited-coh-sc475583"
generated: "2026-10-08T08:15:52.786Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-FTS-111006/markdown"
---

# Castle Water Limited · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/castle-water-limited-coh-sc475583) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** Castle Water Limited is a Large organisation public sector supplier in the UK. Tracked in Tenderline with 7 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** Castle Water Limited
- **Organisation Scale:** Large organisation
- **Company Registration (CRN):** `GB-FTS-111006` (Find a Tender organisation id)
- **Total Published Awards:** 7
- **Primary Sector:** [Pipeline, piping, pipes, casing, tubing and related items](https://tenderline.uk/sectors/pipeline-piping-pipes-casing-tubing-and-related-items-44160000)
- **Company Status:** Active

- **Tenderline Record:** https://tenderline.uk/suppliers/castle-water-limited-coh-sc475583

## Market Volume & Benchmarks
- **Total Published Contract Spend:** £10m
- **Median Contract Value:** £5.2m

## Delivery Geography
- **Active Delivery Regions:** Nationwide (UK)

## Top Public Sector Clients
1. **[THE UNIVERSITY OF WESTMINSTER](https://tenderline.uk/buyers/the-university-of-westminster-urn-133898):** 1 procedures
2. **[Origin Housing Limited](https://tenderline.uk/buyers/origin-housing-limited-rsh-l0871):** 1 procedures
3. **[Places for People](https://tenderline.uk/buyers/places-for-people-group-ltd-rsh-l4236):** 1 procedures
4. **[Ministry of Defence](https://tenderline.uk/buyers/ministry-of-defence-gov-d17):** 1 procedures
5. **[Birmingham Women's and Children's NHS Foundation Trust](https://tenderline.uk/buyers/birmingham-women-s-and-children-s-nhs-foundation-trust-nhs-rq3):** 1 procedures

## Largest Contract Awards Won
Top public sector contracts awarded to this supplier:
1. **[Ministry of Defence](https://tenderline.uk/buyers/ministry-of-defence-gov-d17):** £10m · [Supply of Water, Wastewater and Ancillary Services to MOD sites in England](https://tenderline.uk/tenders/supply-of-water-wastewater-and-ancillary-services-to-mod-sites-in-england-ocds-h6vhtk-03bd43)
2. **[Birmingham Women's and Children's NHS Foundation Trust](https://tenderline.uk/buyers/birmingham-women-s-and-children-s-nhs-foundation-trust-nhs-rq3):** £175k · [Water supply to WFH, BCH and PVC - Castle Water Ltd](https://tenderline.uk/tenders/water-supply-to-wfh-bch-and-pvc-castle-water-ltd-ocds-h6vhtk-05ea1c)

## Contract Expiries & Upcoming Recompetes
- **Active Contracts Ending in 18 Months:** 0

## Competitive Supplier Intelligence
> **Full Win-Loss & Award Analysis:** Complete historical contract timelines, pricing movement benchmarks, buyer relationship networks, and competitor analysis are available on Tenderline:
> [View complete Castle Water Limited public contract history on Tenderline](https://tenderline.uk/suppliers/castle-water-limited-coh-sc475583#contract-history)

## Provenance and Open Data
- **Data Source:** Official award notices published under the Open Government Licence v3.0 on Find a Tender Service.
- **Canonical Profile:** https://tenderline.uk/suppliers/castle-water-limited-coh-sc475583
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt