£4,713
−57%vs Mar 2024Active14768209Private limited companyLondon
KOSMA RYBAK LTD
Significant control: Marcin Kosma Rybak (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Kosma Rybak Ltd sell?
Registered activity: Architectural activities (SIC 71111). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
KOSMA RYBAK LTD is an active private limited company (company number 14768209) incorporated on 30 March 2023, registered in London. Its registered activity is architectural activities (SIC 71111). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £4,713, 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 57% on the prior period (£11k).
Peer position · net assets
By net assets it sits in the upper half of 3,230 comparable companies in London (median £4,423, upper quartile £45k).
02
Ownership and control
- Marcin Kosma Rybak
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Anna Katarzyna Rybak
- owns 25–50% of shares
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
- 30 March 20233 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 13 April 2027in 172 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71111
- Architectural activities
- SIC 71112
- Urban planning and landscape architectural activities
- SIC 74100
- Specialised design activities
- SIC 85520
- Cultural education
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £4,713 | — | — | — | — | — | 1 |
| 31 March 2024 | £11k | — | — | — | — | — | 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 above zeroNet assets £4,713 at 31 March 2025
- Net assets down 25% or more on the prior period-57.4% vs prior period
- Incorporated two to five years agoIncorporated 30 March 2023
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 172 days
- Next accounts duein 69 days
- Accounts period endNet assets £4,713 · micro accounts
- Accounts period endNet assets £11k · micro accounts
- Incorporated
08
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All companies incorporated on 30 March 2023 · in Mar 2023.
09
Reminders for KOSMA RYBAK LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.