−£12k
vs Mar 2024Active08447734Private limited companyHarrow
JS BRENNAN CONSTRUCTION LIMITED
Significant control: John Joseph Brennan (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for Js Brennan Construction Limited: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does Js Brennan Construction Limited 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.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
JS BRENNAN CONSTRUCTION LIMITED is an active private limited company (company number 08447734) incorporated on 15 March 2013, registered in Harrow. Its registered activity is construction of domestic buildings (SIC 41202). Latest micro accounts cover the period ending 31 March 2025, showing net assets of −£12k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 6% on the prior period (−£13k).
Peer position · net assets
By net assets it sits in the bottom quarter of 7,248 comparable companies in Greater London (median £2,424, upper quartile £19k).
02
Ownership and control
- John Joseph Brennan
- owns 25–50% of shares
- holds 25–50% 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
- 15 March 201313 yrs ago
- Next accounts due
- 31 December 2026in 67 days
- Confirmation statement due
- 29 March 2027in 155 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
3
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£12k | — | — | — | — | — | 3 |
| 31 March 2024 | −£13k | — | — | — | — | — | 3 |
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 £-12,046 at 31 March 2025
- Incorporated five or more years agoIncorporated 15 March 2013
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 155 days
- Next accounts duein 67 days
- Accounts period endNet liabilities £12k · micro accounts
- Accounts period endNet liabilities £13k · micro accounts
- Incorporated
08
Similar companies in Greater London
- ATO ROOFING AND BUILDING LTDChestnut · inc. Mar 2013
- LONDON UNDERPINNING LTDHornchurch · inc. Mar 2013
- DESIRE HOMES LTDSouthall · inc. Mar 2013
- ASTRID PROPERTIES LTDWembley · inc. Mar 2013
- FN BUILDERS LIMITEDGreenford · inc. Mar 2013
- POLO CONSTRUCTION LIMITEDRichmond · inc. Mar 2013
All companies incorporated on 15 March 2013 · in Mar 2013.
09
Reminders for JS BRENNAN CONSTRUCTION LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.