OSTCONSTRUCT1 LTD
Company number 15230286 · Active · London SE2 9ER
OSTCONSTRUCT1 LTD is an active private limited company (company number 15230286) incorporated on 24 October 2023, registered in London. Its registered activity is construction of commercial buildings (SIC 41201). Latest micro accounts cover the period ending 31 October 2025, showing net assets of £1,584, with 0 employees on average. Turnover was £39k and profit for the year £437. Net assets rose 52% on the prior period (£1,044).
By net assets it sits in the lower half of 3,808 comparable companies in London (median £1,934, upper quartile £21k).
Key dates
- Incorporated
- 24 October 2023
- Next accounts due
- 31 July 2027 — in 289 days
- Confirmation statement due
- 7 November 2026 — in 23 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 41201
- Construction of commercial buildings
- SIC 41202
- Construction of domestic buildings
- SIC 43390
- Other building completion and finishing
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 October 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £1,584 | — | — | — | £39k | £437 | 0 |
| 31 October 2024 | £1,044 | — | — | — | £24k | £845 | — |
- Net margin
- 1.1%
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.
Firmoscan score: 72/100 (grade B)
- +10 Positive net assets — Net assets £1,584 at 2025-10-31
- +8 Net assets growing — +51.7% vs prior period
- +4 Past first filings — Incorporated 2023-10-24
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Mr Serghei Ostapciuc — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 24 October 2023
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in London
Same activity (construction of commercial buildings), closest in incorporation date.
- FERROMA LIMITED — London, inc. Oct 2023
- G & I LIMITED — London, inc. Oct 2023
- SAFET SI LIMITED — London, inc. Oct 2023
- V.A.SOL CONSTRUCTION LTD — London, inc. Oct 2023
- S&W CARPENTRY LIMITED — London, inc. Oct 2023
- DESIGN AND BUILT LTD — London, inc. Oct 2023
Reminders for OSTCONSTRUCT1 LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.