£35k
−52%vs Aug 2024Active09190547Private limited companyLondon
WILLUMSEN ADVISORY SERVICES LTD
Significant control: Luis Guillermo Willumsen (25–50%), Adriana Beatriz Cammalleri (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Willumsen Advisory Services Ltd sell?
Registered activity: Book publishing (SIC 58110). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
WILLUMSEN ADVISORY SERVICES LTD is an active private limited company (company number 09190547) incorporated on 28 August 2014, registered in London. Its registered activity is book publishing (SIC 58110). Latest small accounts cover the period ending 31 August 2025, showing net assets of £35k and cash of £95k, with 1 employee on average. Net assets fell 52% on the prior period (£74k).
Peer position · net assets
By net assets it sits in the top quarter of 1,991 comparable companies in London (median £100, upper quartile £8,568).
02
Ownership and control
- Mr Luis Guillermo Willumsen
- owns 25–50% of shares
- Mrs Adriana Beatriz Cammalleri
- 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
- 28 August 201412 yrs ago
- Next accounts due
- 31 May 2027in 220 days
- Confirmation statement due
- 11 September 2027in 323 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 58110
- Book publishing
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£95k
−1%vs Aug 2024Not reported
1
No changevs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £35k | £95k | £13k | — | — | — | 1 |
| 31 August 2024 | £74k | £96k | £23k | — | — | — | 1 |
Cash per employee£95kCash ÷ 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 £35,499 at 31 August 2025
- Net assets down 25% or more on the prior period-51.8% vs prior period
- Cash at bank of £50,000 or moreCash £94,656
- Incorporated five or more years agoIncorporated 28 August 2014
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 323 days
- Next accounts duein 220 days
- Accounts period endNet assets £35k · small accounts
- Accounts period endNet assets £74k · small accounts
- Incorporated
08
Similar companies in London
- KENDALL TORKILDSEN LTDLondon · inc. Sept 2014
- BREADCRUMBS MEDIA LTDLondon · inc. Aug 2014
- SPLENDID PUBLICATIONS LIMITEDLondon · inc. Sept 2014
- LUBYBUBY LIMITEDLondon · inc. Aug 2014
- FULL CONTENT LIMITEDLondon · inc. Sept 2014
- LIMITLESS POSSIBILITY LTDLondon · inc. Sept 2014
All companies incorporated on 28 August 2014 · in Aug 2014.
09
Reminders for WILLUMSEN ADVISORY SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.