£700k
−2%vs Mar 2025Active00751436Private limited companyRamsgate
C.J. SINCLAIR LIMITED
Significant control: Karen Norma Sinclair Watson (25–50%), Mark Roy Sinclair Watson (25–50%) and 1 more
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Coming soon · product and service lists
What does C.J. Sinclair Limited sell?
Registered activity: Repair of electrical equipment (SIC 33140). 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
C.J. SINCLAIR LIMITED is an active private limited company (company number 00751436) incorporated on 26 February 1963, registered in Ramsgate. Its registered activity is repair of electrical equipment (SIC 33140). Latest small accounts cover the period ending 31 March 2026, showing net assets of £700k and cash of £635k, with 30 employees on average. Net assets fell 2% on the prior period (£715k).
Peer position · net assets
By net assets it sits in the top quarter of 94 comparable companies in Kent (median £15k, upper quartile £55k).
02
Ownership and control
- Karen Norma Sinclair Watson
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mark Roy Sinclair Watson
- owns 25–50% of shares
- holds 25–50% of voting rights
- James Sinclair-Watson
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Patricia Sinclair
- owns 50–75% of shares
- holds 50–75% of voting rights
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
- 26 February 196363 yrs ago
- Next accounts due
- 31 December 2027in 434 days
- Confirmation statement due
- 12 March 2027in 140 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 33140
- Repair of electrical equipment
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£635k
+29%vs Mar 2025Not reported
30
+36%vs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £700k | £635k | £434k | £618k | — | — | 30 |
| 31 March 2025 | £715k | £490k | £254k | £266k | — | — | 22 |
Current ratio2.1Current assets ÷ creditors within one year
Cash per employee£21kCash ÷ 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 £700,082 at 31 March 2026
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.1
- Cash at bank of £50,000 or moreCash £634,526
- Incorporated five or more years agoIncorporated 26 February 1963
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 434 days
- Confirmation statement duein 140 days
- Accounts period endNet assets £700k · small accounts
- Accounts period endNet assets £715k · small accounts
- Incorporated
08
Similar companies in Kent
- CASTLE REFRIGERATION (TONBRIDGE) LIMITED(THE)Paddock Wood, Tonbridge · inc. Jun 1971
- ASTROSYN INTERNATIONAL TECHNOLOGY LIMITEDChatham · inc. Oct 1974
- BLAZE MAINTENANCE LIMITEDTunbridge Wells · inc. Oct 1983
- COMPLETE COOLING SYSTEMS LIMITEDKent · inc. Feb 1984
- AUTOMATED CONTROLS (UK) LIMITEDMaidstone · inc. May 1993
- S.B.E. LTD.Ashford · inc. May 1996
All companies incorporated on 26 February 1963 · in Feb 1963.
09
Reminders for C.J. SINCLAIR LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.