MAINFRAME LIMITED
Company number 03597627 · Active · 117 Farringdon Road EC1R 3BX
MAINFRAME LIMITED is an active private limited company (company number 03597627) incorporated on 14 July 1998, registered in 117 Farringdon Road. Its registered activity is motion picture production activities (SIC 59111). Latest small accounts cover the period ending 30 June 2025, showing net assets of £11k and cash of £569, with 8 employees on average. Net assets fell 89% on the prior period (£94k).
By net assets it sits in the upper half of 5,581 comparable companies in London (median £100, upper quartile £23k).
Key dates
- Incorporated
- 14 July 1998
- Next accounts due
- 30 March 2027 — in 162 days
- Confirmation statement due
- 28 July 2027 — in 282 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 59111
- Motion picture production activities
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 June 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £11k | £569 | £168k | — | — | — | 8 |
| 30 June 2024 | £94k | £2,339 | £157k | — | — | — | 8 |
- Cash per employee
- £71
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 60/100 (grade C)
- +10 Positive net assets — Net assets £10,659 at 2025-06-30
- -8 Net assets falling — -88.7% vs prior period
- +8 Established — Incorporated 1998-07-14 (28 years)
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Atj Limited (corporate entity, England And Wales) — owns 75–100% of shares · since 10 October 2016
- Mr Adam Thomas Jenns — owns 75–100% of shares · since 6 April 2016 · ceased 10 October 2016
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in London
Same activity (motion picture production activities), closest in incorporation date.
- ENDOR PRODUCTIONS LIMITED — London, inc. Jun 1998
- ONE MORE KISS LIMITED — London, inc. Aug 1998
- BILL & BEN PRODUCTIONS LIMITED — London, inc. Aug 1998
- BROWNIAN MOTION PICTURES LIMITED — London, inc. Aug 1998
- REAL ART PICTURES LIMITED — , inc. Aug 1998
- POISSON ROUGE PICTURES LIMITED — London, inc. Aug 1998
Reminders for MAINFRAME LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.