£100
No changevs Dec 2024Active13066523Private limited companyHarrow
SELF BUILDING TECHNOLOGY LTD
B73/10001
Summary
SELF BUILDING TECHNOLOGY LTD is an active private limited company (company number 13066523) incorporated on 6 December 2020, registered in Harrow. Its registered activity is other building completion and finishing (SIC 43390). Latest dormant accounts cover the period ending 31 December 2025, showing net assets of £100 and cash of £100. Net assets were unchanged on the prior period. Across the last 3 periods on record the net-asset trend is flat.
Peer position · net assets
By net assets it sits in the lower half of 4,674 comparable companies in Greater London (median £4,874, upper quartile £26k).
02
Key dates
- Incorporated
- 6 December 20205 yrs ago
- Next accounts due
- 30 September 2027in 343 days
- Confirmation statement due
- 20 December 2026in 59 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 43390
- Other building completion and finishing
- SIC 47910
- Retail sale via mail order houses or via Internet
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
04
Financials
£100
No changevs Dec 2024Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £100 | £100 | — | — | — | — | — |
| 31 December 2024 | £100 | £100 | — | — | — | — | — |
| 31 December 2023 | £100 | £100 | — | — | — | — | — |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
73 / 100 · grade B
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £100 at 2025-12-31 |
| +5 | Multi-year filing history3 periods on record |
| +8 | EstablishedIncorporated 2020-12-06 (6 years) |
| 73 | Score, grade B |
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 Grzegorz Antoniuk
- 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
- Next accounts duein 343 days
- Confirmation statement duein 59 days
- Accounts period endNet assets £100 · dormant accounts
- Accounts period endNet assets £100 · dormant accounts
- Accounts period endNet assets £100 · dormant accounts
- Incorporated
08
Similar companies in Greater London
- A.S. CONSTRUCTION & LANDSCAPES LIMITEDBeckenham · inc. Dec 2020
- THE00COMPANY LTDEdgware · inc. Dec 2020
- J B MECHANICAL SERVICES LTDChorleywood · inc. Dec 2020
- KHAN BUILDERS LONDON LTDChadwell Heath · inc. Dec 2020
- JSG ARCHITECTRUAL SYSTEMS & HARDWARE LTDEssex · inc. Dec 2020
- GOL CONTRACTORS LTDGreenhithe · inc. Dec 2020
All companies incorporated on 6 December 2020 · in Dec 2020.
09
Reminders for SELF BUILDING TECHNOLOGY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.