BLACKBOX DOCUMENT SOLUTIONS LTD
Company number 08364262 · Active · Guildhall Yard EC2V 5AE
BLACKBOX DOCUMENT SOLUTIONS LTD is an active private limited company (company number 08364262) incorporated on 17 January 2013, registered in Guildhall Yard. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest abridged accounts cover the period ending 31 March 2026, showing net assets of £16k and cash of £26k, with 6 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 45% on the prior period (£30k). Across the last 3 periods on record the net-asset trend is volatile.
By net assets it sits in the upper half of 27,230 comparable companies in London (median £1,197, upper quartile £53k).
Key dates
- Incorporated
- 17 January 2013
- Next accounts due
- 31 December 2027 — in 439 days
- Confirmation statement due
- 31 January 2027 — in 105 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 82990
- Other business support service activities n.e.c.
- Accounts type
- Unaudited Abridged
- Size band
- Micro (Companies Act thresholds)
Financials — 3 periods on record, latest ending 31 March 2026
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £16k | £26k | £322k | £372k | — | — | 6 |
| 31 March 2025 | £30k | £33k | £227k | £218k | — | — | 6 |
| 31 March 2024 | £10k | £63k | £295k | £314k | — | — | 6 |
- Current ratio
- 1.68 — comfortable
- Cash per employee
- £4,273
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 73/100 (grade B)
- +10 Positive net assets — Net assets £16,445 at 2026-03-31
- -8 Net assets falling — -45.3% vs prior period
- +8 Comfortable liquidity — Current ratio 1.68
- +5 Multi-year filing history — 3 periods on record
- +8 Established — Incorporated 2013-01-17 (14 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
- Mr Colin Mark Griffin — can appoint or remove directors · since 6 April 2016
- Mrs Deborah Lynne Griffin — owns 25–50% of shares; holds 25–50% of voting rights · since 31 July 2017
- Blackbox Solutions Holdings Ltd (corporate entity, England) — owns 25–50% of shares; holds 25–50% of voting rights · since 4 September 2017
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 (other business support service activities n.e.c.), closest in incorporation date.
- OLIVE'S CHOICE CREATIVE LTD — London, inc. Jan 2013
- HP DIAMONDS LIMITED — Golders Green, inc. Jan 2013
- DUNDOWRAN LIMITED — London, inc. Jan 2013
- A-LIST MANAGEMENT LIMITED — London, inc. Jan 2013
- RFL CONSULTANCY LIMITED — London, inc. Jan 2013
- OPTAL FINANCIAL LIMITED — London, inc. Jan 2013
Reminders for BLACKBOX DOCUMENT SOLUTIONS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.