Active11720314Private limited companyLondon

JAN HERZOG LTD

Significant control: Jan Herzog (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Jan Herzog Ltd sell?

Registered activity: Specialists medical practice activities (SIC 86220). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

JAN HERZOG LTD is an active private limited company (company number 11720314) incorporated on 10 December 2018, registered in London. Its registered activity is specialists medical practice activities (SIC 86220). Latest small accounts cover the period ending 31 March 2025, showing net assets of £186k and cash of £235k, with 1 employee on average. Net assets rose 140% on the prior period (£77k).

Peer position · net assets

By net assets it sits in the top quarter of 2,817 comparable companies in London (median £16k, upper quartile £103k).

02

Ownership and control

1 active
  • Mr Jan Herzog
    Individual · since 10 December 2018
    • 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
10 December 20187 yrs ago
Next accounts due
31 December 2026in 69 days
Confirmation statement due
24 December 2026in 62 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 86220
Specialists medical practice activities
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 March 2025
Net assets
£186k
+140%vs Mar 2024
Cash at bank
£235k
+77%vs Mar 2024
Turnover
Not reported
Employees
1
No changevs Mar 2024
Net assets
£186k
Cash at bank
£235k
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025£186k£235k————1
31 March 2024£77k£133k————1
Cash per employee£235kCash ÷ 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

Facts from the register · no rating
  • Net assets above zeroNet assets £185,745 at 31 March 2025
  • Net assets up 10% or more on the prior period+140.5% vs prior period
  • Cash at bank of £50,000 or moreCash £234,969
  • Incorporated five or more years agoIncorporated 10 December 2018

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

Newest first
  1. Next accounts duein 69 days
  2. Confirmation statement duein 62 days
  3. Accounts period endNet assets £186k · small accounts
  4. Accounts period endNet assets £77k · small accounts
  5. Incorporated
08

Similar companies in London

Same activity (specialists medical practice activities), closest in incorporation date
09

Reminders for JAN HERZOG LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.