−£31k
−30795%vs Aug 2024Active11523142Private limited companyLondon
COSTI A LTD
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
COSTI A LTD is an active private limited company (company number 11523142) incorporated on 17 August 2018, registered in London. Its registered activity is joinery installation (SIC 43320). Latest small accounts cover the period ending 31 August 2025, showing net assets of −£31k and cash of £23k, with 0 employees on average. Net assets fell 30795% on the prior period (£100). Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the bottom quarter of 555 comparable companies in London (median £5,675, upper quartile £29k).
02
Key dates
- Incorporated
- 17 August 20188 yrs ago
- Next accounts due
- 31 May 2027in 221 days
- Confirmation statement due
- 31 August 2027in 313 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 43320
- Joinery installation
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£23k
Not reported the period beforeNot reported
0
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | −£31k | £23k | £433 | £400 | — | — | 0 |
| 31 August 2024 | £100 | — | — | — | — | — | — |
| 31 August 2023 | £100 | — | — | — | — | — | — |
Current ratio58.64Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Filing and accounts signals
- Net assets below zeroNet assets £-30,695 at 31 August 2025
- Net assets down 25% or more on the prior period-30795.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 58.64
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 17 August 2018
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
06
Ownership and control
- Mr Irinel Costel Amariei
- 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.
07
Timeline
- Confirmation statement duein 313 days
- Next accounts duein 221 days
- Accounts period endNet liabilities £31k · small accounts
- Accounts period endNet assets £100 · dormant accounts
- Accounts period endNet assets £100 · dormant accounts
- Incorporated
08
Similar companies in London
- VIT CONSTRUCTION LTDLondon · inc. Aug 2018
- CPP GENERAL SOLUTIONS LTDLondon · inc. Aug 2018
- UK & GLOBAL COURIER LTDLondon · inc. Sept 2018
- THORN CARPENTRY & CONSTRUCTION LIMITEDLondon · inc. Jul 2018
- PRO FIX CONSTRUCTION LTDLondon · inc. Jul 2018
- SOLPET TAPING & JOINTING LTDLondon · inc. Jul 2018
All companies incorporated on 17 August 2018 · in Aug 2018.
09
Reminders for COSTI A LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.