£9,863
+9763%vs Dec 2024Active02852050Private limited companyLondon
LEVIATHAN SOFTWARE LIMITED
Significant control: Sean Marriott (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
LEVIATHAN SOFTWARE LIMITED is an active private limited company (company number 02852050) incorporated on 9 September 1993, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £9,863, 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 rose 9763% on the prior period (£100).
Peer position · net assets
By net assets it sits in the upper half of 15,170 comparable companies in London (median £702, upper quartile £27k).
02
Ownership and control
- Mr Sean Marriott
- 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
- 9 September 199333 yrs ago
- Next accounts due
- 30 September 2027in 342 days
- Confirmation statement due
- 23 September 2027in 335 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62012
- Business and domestic software development
- SIC 62020
- Information technology consultancy activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £9,863 | — | — | £18k | — | — | 1 |
| 31 December 2024 | £100 | — | — | £22k | — | — | — |
Current ratio0.99Current assets ÷ creditors within one year
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 above zeroNet assets £9,863 at 31 December 2025
- Net assets up 10% or more on the prior period+9763.0% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.99
- Incorporated five or more years agoIncorporated 9 September 1993
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 342 days
- Confirmation statement duein 335 days
- Accounts period endNet assets £9,863 · micro accounts
- Accounts period endNet assets £100 · micro accounts
- Incorporated
08
Similar companies in London
- SOLIDSOFT REPLY LIMITEDLondon · inc. Sept 1993
- QUADRANT FACILITIES MANAGEMENT LIMITEDLondon · inc. Sept 1993
- JORET SOFTWARE LIMITEDLondon · inc. Aug 1993
- INVENTIVE PROGRAMMING LIMITEDinc. Oct 1993
- BANDHAN TECHNOLOGIES LTDLondon · inc. Oct 1993
- PARADISE SYSTEMS LIMITEDinc. Nov 1993
All companies incorporated on 9 September 1993 · in Sept 1993.
09
Reminders for LEVIATHAN SOFTWARE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.