−£7.42m
vs Dec 2024Active09418043Private limited companyLondon
MERCAUX LIMITED
Significant control: Olga Kotsur (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Mercaux Limited sell?
Registered activity: Other software publishing (SIC 58290). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MERCAUX LIMITED is an active private limited company (company number 09418043) incorporated on 2 February 2015, registered in London. Its registered activity is other software publishing (SIC 58290). Latest micro accounts cover the period ending 31 December 2025, showing net assets of −£7.42m, with 6 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 4% on the prior period (−£7.12m).
Peer position · net assets
By net assets it sits in the bottom quarter of 2,698 comparable companies in London (median £100, upper quartile £9,081).
02
Ownership and control
- Miss Olga Kotsur
- has significant influence or control
- Alexey Petrov
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 2 February 201511 yrs ago
- Next accounts due
- 30 September 2027in 340 days
- Confirmation statement due
- 16 February 2027in 114 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 58290
- Other software publishing
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
6
−40%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | −£7.42m | — | — | £194k | — | — | 6 |
| 31 December 2024 | −£7.12m | — | — | £483k | — | — | 10 |
Current ratio0.08Current 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 below zeroNet assets £-7,417,433 at 31 December 2025
- Current assets below creditors within one yearCurrent ratio 0.08
- Incorporated five or more years agoIncorporated 2 February 2015
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 340 days
- Confirmation statement duein 114 days
- Accounts period endNet liabilities £7.42m · micro accounts
- Accounts period endNet liabilities £7.12m · micro accounts
- Incorporated
08
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All companies incorporated on 2 February 2015 · in Feb 2015.
09
Reminders for MERCAUX LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.