£4,833
+62%vs Mar 2024Active12499127Private limited companySunderland
SJMARTIN ENGINEERING LIMITED
Significant control: Stephen James Martin (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sjmartin Engineering 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 Sjmartin Engineering Limited sell?
Registered activity: Other engineering activities (SIC 71129). 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
SJMARTIN ENGINEERING LIMITED is an active private limited company (company number 12499127) incorporated on 5 March 2020, registered in Sunderland. Its registered activity is other engineering activities (SIC 71129). Latest small accounts cover the period ending 31 March 2025, showing net assets of £4,833 and cash of £20k, with 1 employee on average. Net assets rose 62% on the prior period (£2,979).
Peer position · net assets
By net assets it sits in the lower half of 481 comparable companies in Newcastle (median £5,586, upper quartile £32k).
02
Ownership and control
- Mr Stephen James Martin
- has significant influence or control
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
- 5 March 20206 yrs ago
- Next accounts due
- 31 December 2026in 67 days
- Confirmation statement due
- 19 March 2027in 145 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71129
- Other engineering activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£20k
+51%vs Mar 2024Not reported
1
vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £4,833 | £20k | £5,522 | £6,073 | — | — | 1 |
| 31 March 2024 | £2,979 | £13k | £995 | £4,394 | — | — | 0 |
Current ratio4.13Current assets ÷ creditors within one year
Cash per employee£20kCash ÷ average employees
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 £4,833 at 31 March 2025
- Net assets up 10% or more on the prior period+62.2% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 4.13
- Incorporated five or more years agoIncorporated 5 March 2020
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 145 days
- Next accounts duein 67 days
- Accounts period endNet assets £4,833 · small accounts
- Accounts period endNet assets £2,979 · small accounts
- Incorporated
08
Similar companies in Newcastle
- STUDIO STRUCTURE LTDChester Le Street · inc. Mar 2020
- G W EXHAUSTS LIMITEDWashington · inc. Feb 2020
- MOLAFAOS SERVICES LIMITEDGateshead · inc. Mar 2020
- R CASS NDT SOLUTIONS LTDConsett · inc. Feb 2020
- RC OFFSHORE (NE) LTDSouth Shields · inc. Feb 2020
- DT LPG TECHNOLOGY UK LTDJarrow · inc. Mar 2020
All companies incorporated on 5 March 2020 · in Mar 2020.
09
Reminders for SJMARTIN ENGINEERING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.