£1
No changevs Jun 2025Active10230704Private limited companySwansea
JMC SUBSTATION SERVICES LIMITED
Significant control: Jason Mark Crocker (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Jmc Substation Services 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 Jmc Substation Services Limited sell?
Registered activity: Repair of machinery (SIC 33120). 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
JMC SUBSTATION SERVICES LIMITED is an active private limited company (company number 10230704) incorporated on 14 June 2016, registered in Swansea. Its registered activity is repair of machinery (SIC 33120). Latest dormant accounts cover the period ending 30 June 2026, showing net assets of £1 and cash of £1. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the lower half of 52 comparable companies in Swansea (median £19k, upper quartile £119k).
02
Ownership and control
- Mr Jason Mark Crocker
- owns 75–100% 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
- 14 June 201610 yrs ago
- Next accounts due
- 30 March 2028in 519 days
- Confirmation statement due
- 28 June 2027in 243 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 33120
- Repair of machinery
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
£1
No changevs Jun 2025Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2026 | £1 | £1 | — | — | — | — | — |
| 30 June 2025 | £1 | £1 | — | — | — | — | — |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £1 at 30 June 2026
- Incorporated five or more years agoIncorporated 14 June 2016
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
- Next accounts duein 519 days
- Confirmation statement duein 243 days
- Accounts period endNet assets £1 · dormant accounts
- Accounts period endNet assets £1 · dormant accounts
- Incorporated
08
Similar companies in Swansea
- V M EVANS ENGINEERING SERVICES LTDNeath · inc. Aug 2016
- G.V. THOMAS & CO LIMITEDHaverfordwest · inc. Mar 2017
- ALISTAIR MCIVOR LIMITEDNarberth · inc. Feb 2015
- DAVID PONSFORD SERVICES LTDKidwelly · inc. Oct 2014
- MEOSMO LTDAmmanford · inc. Aug 2014
- MAESGWYN GARAGE LIMITEDLlandeilo · inc. Apr 2014
All companies incorporated on 14 June 2016 · in Jun 2016.
09
Reminders for JMC SUBSTATION SERVICES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.