Mainframe Limited

Active03597627 Private limited company
Incorporated
14 July 1998 (28 years)
Industry
Motion picture production activities (59111)
Owned by
Accounts type
Total exemption full
Region
Greater London
Address
Studio 10
The Piano Factory
117 Farringdon Road
EC1R 3BX

Filing status

Accounts due
31 March 2027
Last accounts
30 June 2025
Conf. stmt due
28 July 2027
Last conf. stmt
14 July 2026

Charges

Total
1
Outstanding
0
Part satisfied
0
Satisfied
1

Officers 4 active

Officer details are public data from the Companies House register.

Director · Appointed 17 June 2021
British
Born May 1987 (39)
Walker, Lee Michael
Director · Appointed 1 September 2010
British
Born April 1978 (48)
Director · Appointed 21 May 2007
British
Born July 1975 (51)
Director · Appointed 14 July 1998
British
Born February 1975 (51)
Officer history (14 former)
30 September 2022
Resigned Jenns, Timothy as Secretary
17 June 2021
Appointed Fearnside, Joel James as Director
3 July 2017
Resigned Jenns, Timothy as Director
26 February 2016
Resigned Chapple-Canty, William as Director
9 July 2014
Resigned Yeo, Jonathan Philip as Director
1 March 2013
Appointed Yeo, Jonathan Philip as Director
1 March 2013
Appointed Chapple-Canty, William as Director
30 November 2011
Resigned Nation, Merlin as Director
21 October 2011
Resigned Niklasson, Johan Arvid as Director
21 April 2011
Appointed Jenns, Timothy as Secretary
21 April 2011
Resigned Jenns, Adam Thomas as Secretary
31 December 2010
Resigned Lawlor Davidson, Fraser David as Director
1 September 2010
Appointed Lawlor Davidson, Fraser David as Director
1 September 2010
Appointed Nation, Merlin as Director
1 September 2010
Appointed Walker, Lee Michael as Director
18 June 2010
Resigned Moresby, Marcus as Director
5 November 2009
Appointed Niklasson, Johan Arvid as Director
15 July 2008
Appointed Jenns, Timothy as Director
21 May 2007
Appointed Hardcastle, Christopher John as Director
16 June 2004
Appointed Moresby, Marcus as Director
17 February 2004
Resigned Freeman, Nicholas as Director
24 July 2002
Resigned Rowe, William Thomas as Director
4 February 2002
Appointed Freeman, Nicholas as Director
25 September 2000
Appointed Rowe, William Thomas as Director
31 March 2000
Appointed Jenns, Adam Thomas as Secretary
31 March 2000
Resigned Fenwick, Richard Edward as Secretary
14 July 1998
Appointed Jenns, Adam Thomas as Director
14 July 1998
Appointed Blackfriar Secretaries Limited as Corporate Nominee Secretary
14 July 1998
Resigned Blackfriar Secretaries Limited as Corporate Nominee Secretary
14 July 1998
Appointed Blackfriar Directors Limited as Corporate Nominee Director
14 July 1998
Resigned Blackfriar Directors Limited as Corporate Nominee Director
14 July 1998
Appointed Fenwick, Richard Edward as Secretary

Ownership 1 active

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

Corporate entity · Notified 10 October 2016
Owns 75–100% of shares
Private Company Limited By Shares
Reg. no. 06604890
Former controllers (1)
10 October 2016
Ceased Adam Thomas Jenns — Owns 75–100% of shares

Financials

Balance sheet as at 30 June 2025 · total exemption full accounts

Net Assets
£10,659
Cash
£569
Employees
8
Debt Ratio
94%
Current Ratio
1.0x

Trend

Net Assets
(£200k) £0 £200k £400k 2019 2020 2021 2022 2023 2024 2025 £217,128 £182,792 £118,448 (£29,217) £96,404 £94,228 £10,659
Balance sheet detail
2025202420232022202120202019
Fixed Assets£8,700£10,797£9,934£5,687£9,331£26,284£49,254
Current Assets£168,711£159,633£179,340£161,850£292,226£386,605£316,733
Debtors£168,142£157,294£278,895£188,183£196,790
Cash£569£2,339£250£13,331£198,422£119,943
Creditors (< 1 year)£166,752£66,202£72,870£166,166£134,712£171,700£140,462
Creditors (> 1 year)£0£10,000£20,000£30,000£40,000£50,000
Net Current Assets£1,959£93,431£106,470(£4,316)£157,514£214,905£176,271
Net Assets£10,659£94,228£96,404(£29,217)£118,448£182,792£217,128
Shareholder Funds£10,659£94,228£96,404£118,448£182,792£217,128

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
27 August 2026Confirmation statement with no updates14 July 2026
30 March 2026Total exemption full accounts30 June 2025
20 August 2025Confirmation statement with no updates14 July 2025
28 March 2025Total exemption full accounts30 June 2024
19 August 2024Confirmation statement with no updates14 July 2024
Show all recent filings

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