−£277k
vs Apr 2024Active11943093Private limited companyLondon
JAVELIN BUILDING LTD
Significant control: Simon Zieg (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Javelin Building Ltd sell?
Registered activity: Construction of domestic buildings (SIC 41202). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
JAVELIN BUILDING LTD is an active private limited company (company number 11943093) incorporated on 12 April 2019, registered in London. Its registered activity is construction of domestic buildings (SIC 41202). Latest micro accounts cover the period ending 30 April 2025, showing net assets of −£277k, with 10 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 44% on the prior period (−£193k).
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
Ownership and control
- Mr Simon Zieg
- has significant influence or control
- Mr Joseph Stern
- owns 25–50% of shares
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
- 12 April 20197 yrs ago
- Next accounts due
- 30 January 2027in 96 days
- Confirmation statement due
- 26 April 2027in 182 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41202
- Construction of domestic buildings
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
10
No changevs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | −£277k | — | — | £608k | — | — | 10 |
| 30 April 2024 | −£193k | — | — | £509k | — | — | 10 |
Current ratio0.58Current assets ÷ creditors within one year
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.
06
Filing and accounts signals
- Net assets below zeroNet assets £-277,126 at 30 April 2025
- Net assets down 25% or more on the prior period-43.8% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.58
- Incorporated five or more years agoIncorporated 12 April 2019
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 182 days
- Next accounts duein 96 days
- Accounts period endNet liabilities £277k · micro accounts
- Accounts period endNet liabilities £193k · micro accounts
- Incorporated
08
Similar companies in London
- MELINBOO LTDLondon · inc. Apr 2019
- NICA BUILDERS LTDLondon · inc. Apr 2019
- NES HANDYMAN LTDLondon · inc. Apr 2019
- LATA LTDLondon · inc. Apr 2019
- PARROT DESIGN & BUILD LTDLondon · inc. Apr 2019
- EMPORIO HOMES- DESIGN & BUILD LIMITEDLondon · inc. Apr 2019
All companies incorporated on 12 April 2019 · in Apr 2019.
09
Reminders for JAVELIN BUILDING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.