£16k
−11%vs Oct 2024Active12930338Private limited companyLondon
COS ARCHITECTURE LTD
Significant control: Rebecca Elizabeth Constantinou (25–50%), Costakis Steven Constantinou (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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: 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
COS ARCHITECTURE LTD is an active private limited company (company number 12930338) incorporated on 5 October 2020, registered in London. Its registered activity is architectural activities (SIC 71111). Latest micro accounts cover the period ending 31 October 2025, showing net assets of £16k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 11% on the prior period (£18k).
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
- Rebecca Elizabeth Constantinou
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Costakis Steven Constantinou
- owns 25–50% of shares
- holds 25–50% 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
- 5 October 20206 yrs ago
- Next accounts due
- 31 July 2027in 281 days
- Confirmation statement due
- 19 October 2027in 361 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
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £16k | — | — | £3,932 | — | — | 2 |
| 31 October 2024 | £18k | — | — | £9,428 | — | — | 2 |
Current ratio3.65Current 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 £15,762 at 31 October 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 3.65
- Incorporated five or more years agoIncorporated 5 October 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
- Confirmation statement duein 361 days
- Next accounts duein 281 days
- Accounts period endNet assets £16k · micro accounts
- Accounts period endNet assets £18k · micro accounts
- Incorporated
08
Similar companies in London
- 3LA STUDIO LTDLondon · inc. Oct 2020
- MADELEINE KESSLER ARCHITECTS LIMITEDLondon · inc. Oct 2020
- JACK ARCHITECTURE & DESIGN LTDLondon · inc. Oct 2020
- ANNCO DESIGN LIMITEDLondon · inc. Oct 2020
- MONO PRACTICE LTDLondon · inc. Oct 2020
- ADE AWOYE ARC LTDLondon · inc. Oct 2020
All companies incorporated on 5 October 2020 · in Oct 2020.
09
Reminders for COS ARCHITECTURE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.