---
name: "The Castle Building Services Organisation Ltd (2)"
supplier_id: "GB-PPON:PJWY-7144-HCRR"
organisation_scale: "sme"
total_awards: 3
total_spend_gbp: 883664
median_contract_gbp: 441832
lots_bid: 2
lots_won: 0
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/the-castle-building-services-organisation-ltd-2-GB-PPON-PJWY-7144-HCRR"
generated: "2026-10-08T01:25:07.283Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-PPON%3APJWY-7144-HCRR/markdown"
---

# The Castle Building Services Organisation Ltd (2) · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/the-castle-building-services-organisation-ltd-2-GB-PPON-PJWY-7144-HCRR) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** The Castle Building Services Organisation Ltd (2) is a SME public sector supplier in the UK. Tracked in Tenderline with 3 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** The Castle Building Services Organisation Ltd (2)
- **Organisation Scale:** SME
- **Company Registration (CRN):** `GB-PPON:PJWY-7144-HCRR` (Official UK PPON)
- **Total Published Awards:** 3
- **Primary Sector:** [Engineering works and construction works](https://tenderline.uk/sectors/engineering-works-and-construction-works-45220000)


- **Tenderline Record:** https://tenderline.uk/suppliers/the-castle-building-services-organisation-ltd-2-GB-PPON-PJWY-7144-HCRR

## Bidding & Win Rate Record
- **Lots Won:** 0 won, 0 lost, 0 pending
- **Total Bid Activity:** 2 lots bid across 1 procurement procedures
- **Framework & DPS Appointments:** 0 panel appointments across 2 vehicle lots
- **Buyer Relationships:** Bid with 1 distinct contracting authorities

## Market Volume & Benchmarks
- **Total Published Contract Spend:** £884k
- **Median Contract Value:** £442k

## Delivery Geography
- **Active Delivery Regions:** [North East England](https://tenderline.uk/regions/north-east), Nationwide (UK), [North West England](https://tenderline.uk/regions/north-west), [Yorkshire and the Humber](https://tenderline.uk/regions/yorkshire-and-the-humber)

## Top Public Sector Clients
1. **[South Tyneside Borough Council](https://tenderline.uk/buyers/south-tyneside-borough-council-GB-PPON-PYPB-8737-VBHG):** 2 procedures
2. **[YPO](https://tenderline.uk/buyers/ypo-GB-PPON-PMRV-4748-MNJV):** 1 procedures

## Largest Contract Awards Won
Top public sector contracts awarded to this supplier:
1. **[South Tyneside Borough Council](https://tenderline.uk/buyers/south-tyneside-borough-council-GB-PPON-PYPB-8737-VBHG):** £790k · [S185 Drainage Diversion Contract](https://tenderline.uk/tenders/s185-drainage-diversion-contract-ocds-h6vhtk-0555a0)
2. **[South Tyneside Borough Council](https://tenderline.uk/buyers/south-tyneside-borough-council-GB-PPON-PYPB-8737-VBHG):** £94k · [S278 Works for College Relocation](https://tenderline.uk/tenders/s278-works-for-college-relocation-ocds-h6vhtk-055591)

## 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 The Castle Building Services Organisation Ltd (2) public contract history on Tenderline](https://tenderline.uk/suppliers/the-castle-building-services-organisation-ltd-2-GB-PPON-PJWY-7144-HCRR#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/the-castle-building-services-organisation-ltd-2-GB-PPON-PJWY-7144-HCRR
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt