DATA SHACK LTD
Company number 11845164 · Active · London W1S 4JL
DATA SHACK LTD is an active private limited company (company number 11845164) incorporated on 25 February 2019, registered in London. Its registered activity is technical testing and analysis (SIC 71200). Latest abridged accounts cover the period ending 31 March 2025, showing net assets of −£5,875 and cash of £28k, with 0 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 142% on the prior period (£14k).
By net assets it sits in the bottom quarter of 267 comparable companies in London (median £2,920, upper quartile £38k).
Key dates
- Incorporated
- 25 February 2019
- Next accounts due
- 31 December 2026 — in 74 days
- Confirmation statement due
- 11 March 2027 — in 144 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 71200
- Technical testing and analysis
- Accounts type
- Unaudited Abridged
- 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 | −£5,875 | £28k | £40k | £74k | — | — | 0 |
| 31 March 2024 | £14k | £51k | £47k | £84k | — | — | — |
- Current ratio
- 0.92 — current liabilities exceed current assets
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 27/100 (grade E)
- -15 Negative net assets — Net assets £-5,875 at 2025-03-31
- -8 Net assets falling — -141.9% vs prior period
- -8 Current liabilities exceed current assets — Current ratio 0.92
- +8 Established — Incorporated 2019-02-25 (8 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
- Ms Anna Johanna Catrina Toner — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 25 February 2019
- Mr Sherlock Holmes — owns 25–50% of shares · since 23 July 2019 · ceased 1 April 2025
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 (technical testing and analysis), closest in incorporation date.
- EXCELIT CONSULTANCY LTD — London, inc. Mar 2019
- SUPEROSERVICES LTD — London, inc. Mar 2019
- AUTOTOOL LIMITED — London, inc. Mar 2019
- @MEDICINES ONLINE LTD. — London, inc. Mar 2019
- SNIG LTD — London, inc. Mar 2019
- PPWC LTD — London, inc. Apr 2019
Reminders for DATA SHACK LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.