MICROSEC LIMITED
Company number 01462783 · Active · Havant PO9 1QN
MICROSEC LIMITED is an active private limited company (company number 01462783) incorporated on 23 November 1979, registered in Havant. 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 £454k and cash of £294k, with 4 employees on average. Net assets rose 36% on the prior period (£334k).
By net assets it sits in the top quarter of 354 comparable companies in Portsmouth (median £935, upper quartile £25k).
Key dates
- Incorporated
- 23 November 1979
- Next accounts due
- 31 December 2026 — in 74 days
- Confirmation statement due
- 7 December 2026 — in 50 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 62020
- Information technology consultancy activities
- SIC 62090
- Other information technology service activities
- 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 | £454k | £294k | £314k | — | — | — | 4 |
| 31 March 2024 | £334k | £276k | £240k | — | — | — | 3 |
- Cash per employee
- £73k
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 £453,611 at 2025-03-31
- +8 Net assets growing — +35.7% vs prior period
- +4 Cash reserves — Cash £293,989
- +8 Established — Incorporated 1979-11-23 (47 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 Edmund James May — owns 25–50% of shares; holds 25–50% of voting rights · since 20 July 2017
- Mr Adam Jacek Jac — owns 25–50% of shares; holds 25–50% of voting rights · since 22 March 2018
- Mr James Gerard Lavery — owns 50–75% of shares; holds 50–75% of voting rights · since 6 April 2016 · ceased 22 March 2018
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 Portsmouth
Same activity (business and domestic software development), closest in incorporation date.
- LYNQ LIMITED — Fareham, inc. Jan 1981
- CABLEHAND LIMITED — Hampshire, inc. Jul 1984
- STARSMORE LTD — Rookley, inc. Jul 1984
- P 2 CONTROLLERS LTD — Fareham, inc. Apr 1985
- SOFTRONIC SOLUTIONS LIMITED — Chichester, inc. Aug 1988
- ACTIONDISK LIMITED — Southsea, inc. Dec 1988
Reminders for MICROSEC LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.