SUBATOMIC SOLUTIONS LIMITED
Company number 05980909 · Active · Birmingham B31 2DW
SUBATOMIC SOLUTIONS LIMITED is an active private limited company (company number 05980909) incorporated on 27 October 2006, registered in Birmingham. Its registered activity is business and domestic software development (SIC 62012). Latest small accounts cover the period ending 31 March 2025, showing net assets of £3.02m and cash of £637k, with 2 employees on average. Net assets rose 16% on the prior period (£2.61m).
By net assets it sits in the top quarter of 1,282 comparable companies in Birmingham (median £585, upper quartile £26k).
Key dates
- Incorporated
- 27 October 2006
- Next accounts due
- 31 December 2026 — in 70 days
- Confirmation statement due
- 10 November 2026 — in 19 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 62012
- Business and domestic software development
- SIC 70229
- Management consultancy activities other than financial management
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Total Exemption Full
- 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 | £3.02m | £637k | — | — | — | — | 2 |
| 31 March 2024 | £2.61m | £733k | — | — | — | — | 2 |
- Cash per employee
- £318k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 80/100 (grade A)
- +10 Positive net assets — Net assets £3,017,294 at 2025-03-31
- +8 Net assets growing — +15.6% vs prior period
- +4 Cash reserves — Cash £636,858
- +8 Established — Incorporated 2006-10-27 (20 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 James Mcarthur — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors; can appoint or remove directors · since 6 April 2016
- Mrs Zoe Fiona Mcarthur — owns 25–50% of shares; holds 25–50% of voting rights · 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 Birmingham
Same activity (business and domestic software development), closest in incorporation date.
- JUST APPLICATIONS LIMITED — Sutton Coldfield, inc. Nov 2006
- WAKSTER LIMITED — Worcestershire, inc. Nov 2006
- BLUGU LTD — Bromsgrove, inc. Sept 2006
- SOFTWARE232 LIMITED — Birmingham, inc. Sept 2006
- SLIMSTOCK LIMITED — Redditch, inc. Sept 2006
- XPOZE LIMITED — Solihull, inc. Aug 2006
All companies incorporated on 27 October 2006 · in Oct 2006.
Reminders for SUBATOMIC SOLUTIONS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.