−£1,301
1 period on recordActive - Proposal to Strike off15567450Private limited companyLondon
BY CONSTANTIN LTD
Significant control: Constantin Balanoiu (75–100%)
Proposal to strike offThe registrar has published a notice proposing to remove this company from the register. Unless the cause is dealt with or an objection is upheld, it can be dissolved. Status as shown on the Companies House register at 31 August 2026; it may have changed since. Check the live record.
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 By Constantin Ltd sell?
Registered activity: Other construction installation (SIC 43290). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BY CONSTANTIN LTD is an active (proposal to strike off) private limited company (company number 15567450) incorporated on 16 March 2024, registered in London. Its registered activity is other construction installation (SIC 43290). Latest small accounts cover the period ending 31 March 2025, showing net assets of −£1,301 and cash of £104, with 0 employees on average.
Peer position · net assets
By net assets it sits in the bottom quarter of 1,764 comparable companies in London (median £3,116, upper quartile £21k).
02
Ownership and control
- Mr Constantin Balanoiu
- 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
- 16 March 20242 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 30 March 2027in 158 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43290
- Other construction installation
- SIC 43320
- Joinery installation
- SIC 43390
- Other building completion and finishing
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£104
1 period on recordNot reported
0
1 period on record| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£1,301 | £104 | — | — | — | — | 0 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets below zeroNet assets £-1,301 at 31 March 2025
- Incorporated two to five years agoIncorporated 16 March 2024
- Register status is not ActiveActive - Proposal to Strike off
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 158 days
- Next accounts duein 69 days
- Accounts period endNet liabilities £1,301 · small accounts
- Incorporated
08
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All companies incorporated on 16 March 2024 · in Mar 2024.
09
Reminders for BY CONSTANTIN LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.