−£55k
vs May 2024Active13394007Private limited companySt. Albans
CYBERDYN SECURITY LIMITED
Significant control: Steven William Martin (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Information technology consultancy activities (SIC 62020). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CYBERDYN SECURITY LIMITED is an active private limited company (company number 13394007) incorporated on 13 May 2021, registered in St. Albans. Its registered activity is information technology consultancy activities (SIC 62020). Latest micro accounts cover the period ending 31 May 2025, showing net assets of −£55k, 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 fell 29% on the prior period (−£43k).
Peer position · net assets
By net assets it sits in the bottom quarter of 1,183 comparable companies in Hertfordshire (median £7,181, upper quartile £50k).
02
Ownership and control
- Mr Steven William Martin
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 13 May 20215 yrs ago
- Next accounts due
- 28 February 2027in 128 days
- Confirmation statement due
- 27 May 2027in 216 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
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | −£55k | — | — | — | — | — | 1 |
| 31 May 2024 | −£43k | — | — | — | — | — | 1 |
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 below zeroNet assets £-54,933 at 31 May 2025
- Net assets down 25% or more on the prior period-28.6% vs prior period
- Incorporated five or more years agoIncorporated 13 May 2021
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 216 days
- Next accounts duein 128 days
- Accounts period endNet liabilities £55k · micro accounts
- Accounts period endNet liabilities £43k · micro accounts
- Incorporated
08
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- SHIVAM CONSULTANCY LTDWelwyn Garden City · inc. May 2021
- SCJ BIOPHARM CONSULTANCY LTDWelwyn · inc. May 2021
- THEITMEDIC LIMITEDStevenage · inc. May 2021
All companies incorporated on 13 May 2021 · in May 2021.
09
Reminders for CYBERDYN SECURITY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.