WHITEBOX COMPUTING LIMITED
Company number 03370185 · Active · Cranleigh GU6 8BN
WHITEBOX COMPUTING LIMITED is an active private limited company (company number 03370185) incorporated on 14 May 1997, registered in Cranleigh. Its registered activity is information technology consultancy activities (SIC 62020). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £2,883, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 6% on the prior period (£2,729). Across the last 3 periods on record the net-asset trend is rising.
By net assets it sits in the lower half of 2,495 comparable companies in Surrey (median £6,124, upper quartile £45k).
Key dates
- Incorporated
- 14 May 1997
- Next accounts due
- 31 December 2027 — in 439 days
- Confirmation statement due
- 28 May 2027 — in 222 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
- Accounts type
- Micro Entity
- 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 | £2,883 | — | — | £325 | — | — | 1 |
| 31 March 2025 | £2,729 | — | — | £6,075 | — | — | 1 |
| 31 March 2024 | £1,544 | — | — | £6,610 | — | — | 1 |
- Current ratio
- 27.98 — comfortable
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: 81/100 (grade A)
- +10 Positive net assets — Net assets £2,883 at 2026-03-31
- +8 Comfortable liquidity — Current ratio 27.98
- +5 Multi-year filing history — 3 periods on record
- +8 Established — Incorporated 1997-05-14 (29 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
- Dr Marcus Paul Grant — owns 75–100% of shares · since 6 April 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 Surrey
Same activity (information technology consultancy activities), closest in incorporation date.
- WILLOW CONSULTANCY LIMITED — Hampshire, inc. May 1997
- PANACEA I.T. LIMITED — Reigate, inc. Apr 1997
- 4VCO LIMITED — Lingfield, inc. Jun 1997
- INET INFOTECH LIMITED — Surrey, inc. Apr 1997
- LIONMAPLE LTD — Dorking, inc. Apr 1997
- EARLSBOURNE COMPUTER CONSULTING LIMITED — Fleet, inc. Apr 1997
Reminders for WHITEBOX COMPUTING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.