£294k
+14%vs Mar 2025Active07546964Private limited companyLondon
KARSSEN LIMITED
Significant control: Trevor George Thompson (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Karssen Limited sell?
Registered activity: Activities of patent and copyright agents; other legal activities n.e.c. (SIC 69109). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
KARSSEN LIMITED is an active private limited company (company number 07546964) incorporated on 1 March 2011, registered in London. Its registered activity is activities of patent and copyright agents; other legal activities n.e.c. (SIC 69109). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £294k, 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 14% on the prior period (£258k). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the top quarter of 1,534 comparable companies in London (median £1,000, upper quartile £21k).
02
Ownership and control
- Mr Trevor George Thompson
- 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 March 201115 yrs ago
- Next accounts due
- 31 December 2027in 433 days
- Confirmation statement due
- 15 March 2027in 142 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 69109
- Activities of patent and copyright agents; other legal activities n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £294k | — | — | — | — | — | 1 |
| 31 March 2025 | £258k | — | — | — | — | — | 1 |
| 31 March 2024 | £301k | — | — | — | — | — | 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 £294,092 at 31 March 2026
- Net assets up 10% or more on the prior period+13.9% vs prior period
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 1 March 2011
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 433 days
- Confirmation statement duein 142 days
- Accounts period endNet assets £294k · micro accounts
- Accounts period endNet assets £258k · micro accounts
- Accounts period endNet assets £301k · micro accounts
- Incorporated
08
Similar companies in London
- KING & KING WILLS LTDLondon · inc. Feb 2011
- ALEMAR LIMITEDPalmers Green · inc. Feb 2011
- ZA LEGAL LIMITEDLondon · inc. Mar 2011
- KIWI SARAH LIMITEDLondon · inc. Mar 2011
- LEGAL PLANNING RESOURCES LIMITEDLondon · inc. Jan 2011
- TO JURIS LTDLondon · inc. Apr 2011
All companies incorporated on 1 March 2011 · in Mar 2011.
09
Reminders for KARSSEN LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.