£440k
+26%vs Nov 2024Active13014184Private limited companyRadlett
CYBER TSUNAMI LTD
Significant control: Fiona Catherine Heredia (25–50%), Michael Argent Heredia (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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
CYBER TSUNAMI LTD is an active private limited company (company number 13014184) incorporated on 12 November 2020, registered in Radlett. Its registered activity is information technology consultancy activities (SIC 62020). Latest abridged accounts cover the period ending 30 November 2025, showing net assets of £440k and cash of £558k, with 2 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 26% on the prior period (£349k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 12,553 comparable companies in Greater London (median £6,706, upper quartile £48k).
02
Ownership and control
- Mrs Fiona Catherine Heredia
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Michael Argent Heredia
- owns 50–75% of shares
- holds 50–75% 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
- 12 November 20205 yrs ago
- Next accounts due
- 30 August 2027in 310 days
- Confirmation statement due
- 26 November 2026in 33 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 70229
- Management consultancy activities other than financial management
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£558k
+17%vs Nov 2024Not disclosed
2
No changevs Nov 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | £440k | £558k | £484 | — | — | — | 2 |
| 30 November 2024 | £349k | £477k | £3,845 | — | — | — | 2 |
| 30 November 2023 | £289k | £468k | £5,696 | — | — | — | 2 |
Cash per employee£279kCash ÷ 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 £440,219 at 30 November 2025
- Net assets up 10% or more on the prior period+26.1% vs prior period
- Cash at bank of £50,000 or moreCash £557,930
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 12 November 2020
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 310 days
- Confirmation statement duein 33 days
- Accounts period endNet assets £440k · abridged accounts
- Accounts period endNet assets £349k · abridged accounts
- Accounts period endNet assets £289k · abridged accounts
- Incorporated
08
Similar companies in Greater London
- TSAI LTDFeltham · inc. Nov 2020
- RAYZE CONSULTANCY LTDMitcham · inc. Nov 2020
- TREE SYSTEM UK LIMITEDHarrow · inc. Nov 2020
- LAGILITY LINK LTDSouth Ockendon · inc. Nov 2020
- MARKETPLUG LIMITEDBrentford · inc. Nov 2020
- E-HEALTHCARE CONSULTANCY LTDWatford · inc. Nov 2020
All companies incorporated on 12 November 2020 · in Nov 2020.
09
Reminders for CYBER TSUNAMI LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.