£146k
−64%vs May 2024Active06831635Private limited companyLondon
FIRST DEFENCE INFORMATION SECURITY LIMITED
Significant control: Sharon Elizabeth Conheady (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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
FIRST DEFENCE INFORMATION SECURITY LIMITED is an active private limited company (company number 06831635) incorporated on 27 February 2009, registered in London. Its registered activity is information technology consultancy activities (SIC 62020). Latest small accounts cover the period ending 31 May 2025, showing net assets of £146k and cash of £284k, with 1 employee on average. Net assets fell 64% on the prior period (£410k).
Peer position · net assets
By net assets it sits in the top quarter of 19,391 comparable companies in London (median £3,248, upper quartile £35k).
02
Ownership and control
- Mrs Sharon Elizabeth Conheady
- 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
- 27 February 200917 yrs ago
- Next accounts due
- 28 February 2027in 125 days
- Confirmation statement due
- 13 March 2027in 138 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62020
- Information technology consultancy activities
- SIC 72200
- Research and experimental development on social sciences and humanities
- SIC 80300
- Investigation activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£284k
−42%vs May 2024Not reported
1
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £146k | £284k | −£91k | £47k | — | — | 1 |
| 31 May 2024 | £410k | £492k | −£61k | £22k | — | — | 1 |
Current ratio4.12Current assets ÷ creditors within one year
Cash per employee£284kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £145,872 at 31 May 2025
- Net assets down 25% or more on the prior period-64.4% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 4.12
- Cash at bank of £50,000 or moreCash £283,914
- Incorporated five or more years agoIncorporated 27 February 2009
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
- Confirmation statement duein 138 days
- Next accounts duein 125 days
- Accounts period endNet assets £146k · small accounts
- Accounts period endNet assets £410k · small accounts
- Incorporated
08
Similar companies in London
- HOFFBRAND CONSULTING LIMITEDLondon · inc. Feb 2009
- DATACELL LIMITEDLondon · inc. Feb 2009
- TWENTY3 GROUP LTDLondon · inc. Feb 2009
- AGENCY DNA LIMITEDLondon · inc. Feb 2009
- ANDREW WARING LIMITEDLondon · inc. Mar 2009
- L BROWN LTDBalham · inc. Mar 2009
All companies incorporated on 27 February 2009 · in Feb 2009.
09
Reminders for FIRST DEFENCE INFORMATION SECURITY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.