£21k
−93%vs Dec 2023Active09534972Private limited companyHarrow
MEDIATUM LIMITED
Significant control: Jan-Michael Clauss (25–50%), Kay Falkenau (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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
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Registered activity: Other business support service activities n.e.c. (SIC 82990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MEDIATUM LIMITED is an active private limited company (company number 09534972) incorporated on 10 April 2015, registered in Harrow. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest small accounts cover the period ending 31 December 2024, showing net assets of £21k and cash of £550k, with 5 employees on average. Net assets fell 93% on the prior period (£315k).
Peer position · net assets
By net assets it sits in the upper half of 13,419 comparable companies in Greater London (median £2,057, upper quartile £38k).
02
Ownership and control
- Mr Jan-Michael Clauss
- holds 25–50% of voting rights
- Mr Kay Falkenau
- holds 25–50% of voting rights
- Dr. Michael Riffel
- owns 25–50% of shares
- Christoph Friedrich Boehringer
- owns 50–75% of shares
- holds 50–75% of voting rights
- Dirk Onno Wilken
- owns 25–50% of shares
- holds 25–50% 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
- 10 April 201511 yrs ago
- Next accounts due
- 30 September 202623 days overdue
- Confirmation statement due
- 24 April 2027in 183 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 82990
- Other business support service activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£550k
+57%vs Dec 2023Not reported
5
−17%vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £21k | £550k | £272k | — | — | — | 5 |
| 31 December 2023 | £315k | £349k | £266k | — | — | — | 6 |
Cash per employee£110kCash ÷ 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 £21,048 at 31 December 2024
- Net assets down 25% or more on the prior period-93.3% vs prior period
- Cash at bank of £50,000 or moreCash £549,698
- Incorporated five or more years agoIncorporated 10 April 2015
- Accounts past their due dateDue 30 September 2026
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 183 days
- Next accounts due23 days overdue
- Accounts period endNet assets £21k · small accounts
- Accounts period endNet assets £315k · small accounts
- Incorporated
08
Similar companies in Greater London
- FRAYM LTDSurbiton · inc. Apr 2015
- VOLUNTEER IT YOURSELF C.I.C.Weybridge · inc. Apr 2015
- THE RENAISSANCE (HADLEY WOOD) MANAGEMENT COMPANY LIMITEDWatford · inc. Apr 2015
- IVY DEVELOPMENT GROUP LTDCroydon · inc. Apr 2015
- HERITAGE DECORATING SERVICES LIMITEDCoulsdon · inc. Apr 2015
- WATERLOO UNCOVEREDNew Malden · inc. Apr 2015
All companies incorporated on 10 April 2015 · in Apr 2015.
09
Reminders for MEDIATUM LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.