THE CASTLE BUILDING SERVICES ORGANISATION LIMITED
Company number 08331581 · Monitor this company
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Shareholders' funds
£5,504,810
Balance sheet as at 2025-12-31
What it does
The Castle Building Services Organisation Limited
The company's own description, from its latest filed accounts.
Overview
- Company type
- Private Limited Company
- Incorporated
- 2012-12-14
- Employees
- 120 (2025 accounts · was 115 in 2024)
- Registered office
- 6 Merchant Court, Monkton Business Park South, Hebburn, NE31 2EX
- Postcode
- NE31 2EX
- Capital
- 2,001,000 GBP
- Accounts category
- Full
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-09-30
- Financial year end
- 30 December
Confirmation statement
- Last statement dated
- 2026-01-16
- Next due by
- 2027-01-30
Nature of business (SIC)
- 41201 Construction of commercial buildings
- 43210 Electrical installation
- 43220 Plumbing, heat and air-conditioning installation
Officers 5 current · 3 resigned
Group structure 3 subsidiaries
Controlled by CBSO HOLDINGS LTD — since 2023-11-28
-
CASTLE BUILDING SERVICES (NORTH) LIMITED Dissolved
-
CASTLE GREEN (SERVICES) LIMITED Dissolved
From persons-with-significant-control filings on the public register.
Modern slavery statement
Registered a modern slavery statement for 2026 (period to 2026-03-31) — 2 years on the registry.
Read the statement summary on the government modern slavery statement registry. Contains public sector information licensed under the Open Government Licence v3.0.
Data protection registration
Registered with the ICO as a data protection fee payer — ZC103557 (Tier 2), registered since 2026.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Political donations 1
£36,000 in registered political donations since 2026.
-
Reform UK
Source: the Electoral Commission's register of donations — this company's full record, Open Government Licence v3.0.
Among its peers
Top 1%
by shareholders' funds, of 165 similar companies in NE
The largest employer among its local peers (120 staff).
Among the oldest 25% of its local peers, trading since 2012.
No.1 of the largest construction of commercial buildings companies in Newcastle Upon Tyne →
Competitors Newcastle Upon Tyne
This company ranks 1 among construction of commercial buildings in Newcastle Upon Tyne.
The class of 2012
30%
of the 1,122 companies in this sector incorporated in 2012 are still active today; 66% have since been dissolved.
A fact about the year, not a forecast for this company.
Businesses that transport or deal in waste must register with the Environment Agency. You can check this company on the official register of waste carriers, brokers and dealers.