£34k
−14%vs Mar 2024Active10057420Private limited companyLondon
MAT SIEMS LTD
Significant control: Mateusz Siemaszkiewicz (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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
MAT SIEMS LTD is an active private limited company (company number 10057420) incorporated on 11 March 2016, registered in London. Its registered activity is information technology consultancy activities (SIC 62020). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £34k, 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 14% on the prior period (£39k).
Peer position · net assets
By net assets it sits in the upper half of 19,391 comparable companies in London (median £3,248, upper quartile £35k).
02
Ownership and control
- Mr Mateusz Siemaszkiewicz
- 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
- 11 March 201610 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 25 March 2027in 152 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
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £34k | — | — | £3,821 | — | — | 1 |
| 31 March 2024 | £39k | — | — | £5,777 | — | — | — |
Current ratio8.65Current 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 £33,806 at 31 March 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 8.65
- Incorporated five or more years agoIncorporated 11 March 2016
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 152 days
- Next accounts duein 68 days
- Accounts period endNet assets £34k · micro accounts
- Accounts period endNet assets £39k · micro accounts
- Incorporated
08
Similar companies in London
09
Reminders for MAT SIEMS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.