Isostock Limited

Active03612016 Private limited company
Incorporated
7 August 1998 (28 years)
Previously known as
Gillett Co UK Limited (until 15 March 2018)
Gillet Limited (until 1 October 1998)
Broomco (1642) Limited (until 22 September 1998)
Industry
Information technology consultancy activities (62020)
Directors
John Alistair Gillett
Peter James Gillett
Owned by
John Alistair Gillett
Peter James Gillett
Accounts type
Dormant
Region
Yorkshire
Address
Aizlewood’s Mill
Nursery Street
Sheffield
S3 8GG

Website & contact details

Group website
The site of this company’s group or brand.

Filing status

Accounts due
31 May 2028
Last accounts
31 August 2026
Conf. stmt due
17 August 2027
Last conf. stmt
3 August 2026

Officers 3 active

Officer details are public data from the Companies House register.

Gillett, John Alistair
Director · Appointed 1 April 2020
British
Born October 1974 (52)
Gillett, John Alistair
Secretary · Appointed 1 April 2020
Gillett, Peter James
Director · Appointed 22 September 1998
British
Born March 1972 (54)
Officer history (6 former)
1 April 2020
Resigned Gillett, Alan Peter as Secretary
1 April 2020
Appointed Gillett, John Alistair as Secretary
1 April 2020
Resigned Gillett, Alan Peter as Director
1 April 2020
Appointed Gillett, John Alistair as Director
8 August 2007
Resigned Taylor, Sarah Jane as Secretary
8 August 2007
Appointed Gillett, Alan Peter as Secretary
22 September 1998
Appointed Taylor, Sarah Jane as Secretary
22 September 1998
Appointed Gillett, Alan Peter as Director
22 September 1998
Appointed Gillett, Peter James as Director
22 September 1998
Resigned Dla Secretarial Services Limited as Corporate Nominee Secretary
22 September 1998
Resigned Dla Nominees Limited as Corporate Nominee Director
22 September 1998
Resigned Dla Secretarial Services Limited as Corporate Nominee Director
7 August 1998
Appointed Dla Secretarial Services Limited as Corporate Nominee Secretary
7 August 1998
Appointed Dla Nominees Limited as Corporate Nominee Director
7 August 1998
Appointed Dla Secretarial Services Limited as Corporate Nominee Director

Ownership 2 active

People and entities with significant control, from the Companies House PSC register

John Alistair Gillett
Individual · Notified 1 April 2020
Owns 50–75% of shares
British
Born October 1974 (52)
Peter James Gillett
Individual · Notified 30 June 2016
Owns 50–75% of shares
British
Born March 1972 (54)
Former controllers (3)
1 April 2020
Ceased Alan Peter Gillett — Owns 50–75% of shares
30 June 2016
Ceased Alan Peter Gillett — Owns 50–75% of shares
30 June 2016
Ceased Peter James Gillett — Owns 50–75% of shares

Financials

Net Assets
£2

Trend

Net Assets
£0 £1 £2 2019 2020 2021 2022 2023 2024 2025 £2 £2 £2 £2 £2 £2 £2
Balance sheet detail
2025202420232022202120202019
Cash£2£2£2
Net Assets£2£2£2£2£2£2£2
Shareholder Funds£2£2£2£2£2£2£2

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
7 September 2026Accounts for a dormant company31 August 2026
14 August 2026Confirmation statement with no updates3 August 2026
1 September 2025Accounts for a dormant company31 August 2025
15 August 2025Register(s) moved to registered office address
15 August 2025Confirmation statement with updates3 August 2025
Show all recent filings

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