£215k
No changevs Mar 2024Active03451367Private limited companyChesterfield
ULTRAMARINE COMPUTING LIMITED
Significant control: Philip Nigel Drake (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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01
Summary
ULTRAMARINE COMPUTING LIMITED is an active private limited company (company number 03451367) incorporated on 17 October 1997, registered in Chesterfield. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 29 March 2025, showing net assets of £215k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the top quarter of 625 comparable companies in Sheffield (median £502, upper quartile £17k).
02
Ownership and control
- Mr Philip Nigel Drake
- owns 75–100% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 17 October 199729 yrs ago
- Next accounts due
- 29 December 2026in 67 days
- Confirmation statement due
- 31 October 2026in 8 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62012
- Business and domestic software development
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 29 March 2025 | £215k | — | — | £66k | — | — | 2 |
| 29 March 2024 | £215k | — | — | £66k | — | — | 2 |
Current ratio4.4Current assets ÷ creditors within one year
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.
06
Filing and accounts signals
- Net assets above zeroNet assets £214,676 at 29 March 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 4.4
- Incorporated five or more years agoIncorporated 17 October 1997
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 67 days
- Confirmation statement duein 8 days
- Accounts period endNet assets £215k · micro accounts
- Accounts period endNet assets £215k · micro accounts
- Incorporated
08
Similar companies in Sheffield
- PROBE ASSOCIATES LIMITEDSheffield · inc. Oct 1997
- PHOENIXLOGIC LIMITEDinc. Oct 1997
- 1107 SOLUTIONS LIMITEDChesterfield · inc. Dec 1997
- DOUBLE FIRST LIMITEDSheffield · inc. Jan 1998
- MOTOR INDUSTRY MANAGEMENT SYSTEMS LIMITEDChesterfield · inc. Jun 1997
- STUMWOOD C.N.C. SERVICES LTDGoole · inc. May 1998
All companies incorporated on 17 October 1997 · in Oct 1997.
09
Reminders for ULTRAMARINE COMPUTING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.