−£3,376
vs Jan 2025Active03419968Private limited companyLondon
PORTOLOGY LIMITED
Significant control: Tgjl Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Portology 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
PORTOLOGY LIMITED is an active private limited company (company number 03419968) incorporated on 14 August 1997, registered in London. Its registered activity is activities of patent and copyright agents; other legal activities n.e.c. (SIC 69109). Latest small accounts cover the period ending 31 January 2026, showing net assets of −£3,376 and cash of £3,747, with 1 employee on average. Net assets rose 60% on the prior period (−£8,432).
Peer position · net assets
By net assets it sits in the bottom quarter of 1,534 comparable companies in London (median £1,000, upper quartile £21k).
02
Ownership and control
- Tgjl Limited
- owns 75–100% of shares
- Mr Jonathan Casson Leigh
- 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 August 199729 yrs ago
- Next accounts due
- 31 October 2027in 369 days
- Confirmation statement due
- 28 August 2027in 305 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
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£3,747
+2041%vs Jan 2025Not reported
1
No changevs Jan 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2026 | −£3,376 | £3,747 | £2,759 | — | — | — | 1 |
| 31 January 2025 | −£8,432 | £175 | £707 | — | — | — | 1 |
Cash per employee£3,747Cash ÷ 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 below zeroNet assets £-3,376 at 31 January 2026
- Net assets up 10% or more on the prior period+60.0% vs prior period
- Incorporated five or more years agoIncorporated 14 August 1997
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 369 days
- Confirmation statement duein 305 days
- Accounts period endNet liabilities £3,376 · small accounts
- Accounts period endNet liabilities £8,432 · small accounts
- Incorporated
08
Similar companies in London
- STEELE ROSE & CO LIMITEDLondon · inc. Jun 1997
- GLOBAL RESEARCH ASSOCIATES LIMITEDLondon · inc. Jun 1997
- MAPLES AND CALDERLondon · inc. May 1997
- FULHAM LEGAL ADVICE CENTRELondon · inc. Mar 1997
- FERGUSSON, VOIGT & CO LTD.London · inc. Jan 1997
- LITIGATION MANAGEMENT LIMITEDLondon · inc. Oct 1996
All companies incorporated on 14 August 1997 · in Aug 1997.
09
Reminders for PORTOLOGY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.