# JSO ISOLATIONS LIMITED (11393975)

> JSO ISOLATIONS LIMITED is an active private limited company (company number 11393975) incorporated on 1 June 2018, registered in Billericay. Its registered activity is construction of railways and underground railways (SIC 42120). Latest micro accounts cover the period ending 30 June 2025, showing net assets of £7,107, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 93% on the prior period (£3,675).

- Status: Active
- Incorporated: 2018-06-01
- Registered office: Billericay, CM12 0BZ
- SIC 42120: Construction of railways and underground railways
- Next accounts due: 2027-03-30
- Confirmation statement due: 2027-06-15
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 120 comparable companies in Essex (median £2,434, upper quartile £15k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-06-30 | £7,107 | — | — | — | — | — | 1 |
| 2024-06-30 | £3,675 | — | — | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £7,107 at 30 June 2025
- Net assets up 10% or more on the prior period: +93.4% vs prior period
- Incorporated five or more years ago: Incorporated 1 June 2018

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

## Persons with significant control

- Mr John Osborne — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2018-06-01

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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/11393975
HTML: https://firmoscan.com/company/11393975-jso-isolations-limited