£7,107
+93%vs Jun 2024Active11393975Private limited companyBillericay
JSO ISOLATIONS LIMITED
Significant control: John Osborne (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Jso Isolations Limited sell?
Registered activity: Construction of railways and underground railways (SIC 42120). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
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).
Peer position · net assets
By net assets it sits in the upper half of 120 comparable companies in Essex (median £2,434, upper quartile £15k).
02
Ownership and control
- Mr John Osborne
- 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. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 1 June 20188 yrs ago
- Next accounts due
- 30 March 2027in 158 days
- Confirmation statement due
- 15 June 2027in 235 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 42120
- Construction of railways and underground railways
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £7,107 | — | — | — | — | — | 1 |
| 30 June 2024 | £3,675 | — | — | — | — | — | 1 |
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 above zeroNet 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 agoIncorporated 1 June 2018
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 235 days
- Next accounts duein 158 days
- Accounts period endNet assets £7,107 · micro accounts
- Accounts period endNet assets £3,675 · micro accounts
- Incorporated
08
Similar companies in Essex
- STARSPOINT LTDBasildon · inc. Jun 2018
- DATUM RAIL UK LIMITEDSouthend-On-Sea · inc. May 2018
- EXELERON LTDHarlow · inc. Jun 2018
- CALLUM BOYNE LIMITEDHarwich · inc. May 2018
- JOE CHIPPINGTON LIMITEDHarwich · inc. Apr 2018
- WSW RAIL SOLUTIONS LIMITEDHarwich · inc. Aug 2018
All companies incorporated on 1 June 2018 · in Jun 2018.
09
Reminders for JSO ISOLATIONS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.