# JOHN O'BRIEN CONSTRUCTION LTD (06550432)

> JOHN O'BRIEN CONSTRUCTION LTD is an active private limited company (company number 06550432) incorporated on 1 April 2008, registered in London. Its registered activity is development of building projects (SIC 41100). Latest small accounts cover the period ending 31 March 2025, showing net assets of −£36k and cash of £15k, with 1 employee on average. Net assets rose 51% on the prior period (−£74k).

- Status: Active
- Incorporated: 2008-04-01
- Registered office: London, N14 4LB
- SIC 41100: Development of building projects
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-04-15
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the bottom quarter of 12,682 comparable companies in London (median £413, upper quartile £73k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | −£36k | £15k | — | £95k | — | — | 1 |
| 2024-03-31 | −£74k | £2,320 | — | £139k | — | — | 1 |

current ratio 0.16; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets below zero: Net assets £-36,296 at 31 March 2025
- Net assets up 10% or more on the prior period: +51.2% vs prior period
- Current assets below creditors within one year: Current ratio 0.16
- Incorporated five or more years ago: Incorporated 1 April 2008

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr John O'Brien — owns 75–100% of shares; holds 75–100% of voting rights, since 2016-04-06

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/06550432
HTML: https://firmoscan.com/company/06550432-john-o-brien-construction-ltd