LOCKED STACK LTD
Company number 13279985 · Active · London WC2H 9JQ
LOCKED STACK LTD is an active private limited company (company number 13279985) incorporated on 21 March 2021, registered in London. Its registered activity is information technology consultancy activities (SIC 62020). Latest micro accounts cover the period ending 31 March 2025, showing net assets of −£198k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 25% on the prior period (−£159k).
By net assets it sits in the bottom quarter of 19,391 comparable companies in London (median £3,248, upper quartile £35k).
Key dates
- Incorporated
- 21 March 2021
- Next accounts due
- 31 December 2026 — in 74 days
- Confirmation statement due
- 4 April 2027 — in 168 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 62020
- Information technology consultancy activities
- SIC 62090
- Other information technology service activities
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 March 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£198k | — | — | — | — | — | 3 |
| 31 March 2024 | −£159k | — | — | — | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Firmoscan score: 43/100 (grade D)
- -15 Negative net assets — Net assets £-198,333 at 2025-03-31
- +8 Established — Incorporated 2021-03-21 (6 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
- Mark William Daeche — owns 25–50% of shares; holds 25–50% of voting rights · since 21 March 2021
- Mr Martyn Jan Martynowicz — owns 25–50% of shares; holds 25–50% of voting rights · since 21 March 2021
- Mr Clive Boonzaaier — owns 25–50% of shares; holds 25–50% of voting rights · since 13 August 2026
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 (information technology consultancy activities), closest in incorporation date.
- ADLEA LTD — London, inc. Mar 2021
- QUANTUM BUZZ LIMITED — London, inc. Mar 2021
- RECLUTA SERVICES LTD — London, inc. Mar 2021
- ACCUFLARE LIMITED — London, inc. Mar 2021
- MAILGRAF DIGITAL LTD — London, inc. Mar 2021
- NOTTO LIMITED — London, inc. Mar 2021
Reminders for LOCKED STACK LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.