−£1,351
vs Oct 2024Active13659006Private limited companyLondon
BYKO CONSTRUCTION LTD
D35/10001
Summary
BYKO CONSTRUCTION LTD is an active private limited company (company number 13659006) incorporated on 4 October 2021, registered in London. Its registered activity is construction of domestic buildings (SIC 41202). Latest small accounts cover the period ending 31 October 2025, showing net assets of −£1,351 and cash of £1,000, with 0 employees on average. Net assets fell 3760% on the prior period (−£35).
Peer position · net assets
By net assets it sits in the bottom quarter of 5,020 comparable companies in London (median £1,956, upper quartile £20k).
02
Key dates
- Incorporated
- 4 October 20215 yrs ago
- Next accounts due
- 31 July 2027in 282 days
- Confirmation statement due
- 18 October 2027in 361 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 41202
- Construction of domestic buildings
- SIC 43390
- Other building completion and finishing
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£1,000
+747%vs Oct 2024Not reported
0
vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | −£1,351 | £1,000 | — | — | — | — | 0 |
| 31 October 2024 | −£35 | £118 | — | — | — | — | 0 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
35 / 100 · grade D
| 50 | Starting scoreEvery scored company starts here |
| −15 | Negative net assetsNet assets £-1,351 at 2025-10-31 |
| −8 | Net assets falling-3760.0% vs prior period |
| +8 | EstablishedIncorporated 2021-10-04 (5 years) |
| 35 | Score, grade D |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mr Behzad Younesi Khaneghaei
- 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 361 days
- Next accounts duein 282 days
- Accounts period endNet liabilities £1,351 · small accounts
- Accounts period endNet liabilities £35 · small accounts
- Incorporated
08
Similar companies in London
- A&M. ALOUSH LTDLondon · inc. Oct 2021
- A-Z BUILDING AND MAINTENANCE SERVICES LTDLondon · inc. Oct 2021
- MOSARCHI LTDLondon · inc. Oct 2021
- CONSTRUCTION FOR LIVING LTDLondon · inc. Oct 2021
- ECIE CONSTRUCTION LIMITEDLondon · inc. Oct 2021
- CONSTANTIN BUILDING GROUP LIMITEDLondon · inc. Oct 2021
All companies incorporated on 4 October 2021 · in Oct 2021.
09
Reminders for BYKO CONSTRUCTION LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.