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Company Active PLC

Company profile

Castle Support Services PLC

UK company 05351402, incorporated on 3 February 2005.

Castle Support Services PLC is a UK company with status Active founded in 2005 based in Yorkshire and the Humber.

Company number
05351402
Incorporated
3 Feb 2005
Companies House status
Active

Company identity

Founded / incorporated
3 February 2005

Company number 05351402

Verify at Companies House
Legal name
CASTLE SUPPORT SERVICES PLC
Company type
Public Limited Company
Region
Yorkshire and the Humber
Registered address
C/O SULZER (UK) HOLDINGS LIMITED
MANOR MILL LANE
LEEDS
ENGLAND
LS11 8BR
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

2 levels 1 ultimate controller Controls 3
1
Company Active PLC
Castle Support Services PLC
CRN 05351402
2
Direct controller Active LTD
Sulzer (UK) Holdings Limited
CRN 03347095
3
Ultimate controller
-
CRN -

Company events

Reference milestones and recent Companies House filing stream events.

5 events
30 Jun
2027

Accounts due

Accounts Due

Next accounts due date

30 Jan
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

16 Jan
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2025

Accounts filed

Accounts

Last accounts made up date

03 Feb
2005

Incorporated

Inception

Company registered at Companies House