£334k
+10%vs Apr 2024Active08017290Private limited companyCardiff
ESA SYSTEMS LIMITED
Significant control: Jonathan Watt (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other engineering activities (SIC 71129). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ESA SYSTEMS LIMITED is an active private limited company (company number 08017290) incorporated on 3 April 2012, registered in Cardiff. Its registered activity is other engineering activities (SIC 71129). Latest small accounts cover the period ending 30 April 2025, showing net assets of £334k and cash of £326k, with 5 employees on average. Net assets rose 10% on the prior period (£305k).
Peer position · net assets
By net assets it sits in the top quarter of 262 comparable companies in Cardiff (median £2,248, upper quartile £41k).
02
Ownership and control
- Mr Jonathan Watt
- 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
- 3 April 201214 yrs ago
- Next accounts due
- 30 January 2027in 99 days
- Confirmation statement due
- 17 April 2027in 176 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
£326k
+20%vs Apr 2024Not reported
5
No changevs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £334k | £326k | £57k | — | — | — | 5 |
| 30 April 2024 | £305k | £273k | £51k | — | — | — | 5 |
Cash per employee£65kCash ÷ 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 £334,327 at 30 April 2025
- Cash at bank of £50,000 or moreCash £326,222
- Incorporated five or more years agoIncorporated 3 April 2012
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 176 days
- Next accounts duein 99 days
- Accounts period endNet assets £334k · small accounts
- Accounts period endNet assets £305k · small accounts
- Incorporated
08
Similar companies in Cardiff
- J O MORGAN INSPECTION SERVICES LTDSouth Wales · inc. Apr 2012
- STONE'S WOODBURNERS LTDCardiff · inc. Apr 2012
- INSTRUMENTATION CONSULTING SERVICES LIMITEDCardiff · inc. May 2012
- LONDON CHIMNEY LINERS LTDCardiff · inc. Dec 2011
- ST MELLONS ELECTRONICS LIMITEDCardiff · inc. Jul 2012
- PH ENGINEERING SUPPORT LIMITEDNewport · inc. Aug 2012
All companies incorporated on 3 April 2012 · in Apr 2012.
09
Reminders for ESA SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.