Website & contact details
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William Cook Leaseholds Limited
- Incorporated
- 16 September 2010 (16 years)
- Previously known as
- William Cook Media Productions Limited (until 25 August 2015)William Cook Track Systems Limited (until 26 November 2010)Astrum Track Systems Limited (until 22 September 2010)This list may be incomplete. See all names on Companies House
- Industry
- Other letting and operating of own or leased real estate (68209)
- Directors
- Andrew John Cook
- Owned by
- Accounts type
- Audit exemption subsidiary
- Region
- Yorkshire
- Address
- C/o Williams Cook Holdings LtdParkway AvenueSheffieldS9 4UL
Filing status
- Accounts due
- 29 March 2027
- Last accounts
- 28 June 2025
- Conf. stmt due
- 30 September 2027
- Last conf. stmt
- 16 September 2026
Officers 3 active
Officer details are public data from the Companies House register.
Cook, Andrew John, Sir
Director · Appointed 4 November 2026
British
Born October 1949 (77)
Director · Appointed 12 July 2024
British
Born November 1988
Director · Appointed 24 April 2024
British
Born October 1976 (50)
Officer history (2 former)
4 November 2026
Appointed Cook, Andrew John, Sir as Director
12 July 2024
24 April 2024
24 April 2024
3 April 2017
3 April 2017
16 September 2010
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Has significant influence or control
Private Limited Company
Reg. no. 3283010
Group structure 19 companies
Ownership group derived from the Companies House PSC register
William Cook Holdings Limited Owns 50–75% of shares (as a trust)
William Cook Aviation Limited Owns 75–100% of shares
William Cook Cast Products Limited Owns 75–100% of shares
A D A Machining Services Limited Owns 75–100% of shares
Chesterfield Metal Technologies Limited Owns 75–100% of shares
Cook Precision Ceramic Castings Limited Owns 75–100% of shares
Simpson Patterns Limited Holds 75–100% of voting rights
William Cook Defence Limited Owns 75–100% of shares
William Cook Leeds Limited Owns 75–100% of shares
William Cook Estates Limited Owns 75–100% of shares
William Cook Leaseholds Limited This company Owns 75–100% of shares
William Cook Limited Owns 75–100% of shares
William Cook Machining Limited Owns 75–100% of shares
William Cook Properties Limited Owns 75–100% of shares
William Cook Publishing Limited Owns 75–100% of shares
William Cook Rail Limited Owns 75–100% of shares
Crowle Wharf Engineers Limited Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 4 November 2026 | Appointment of a director | |||
| 13 May 2026 | Other filing | |||
| 13 May 2026 | Other filing | |||
| 13 May 2026 | Accounts filing | |||
| 13 May 2026 | Audit exemption subsidiary accounts | 28 June 2025 |
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