£318k
+42%vs Mar 2025Active15034513Private limited companyLondon
INSIDE THE BOX ADVISORY LTD
Significant control: Itba Holdings 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Management consultancy activities other than financial management (SIC 70229). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
INSIDE THE BOX ADVISORY LTD is an active private limited company (company number 15034513) incorporated on 28 July 2023, registered in London. Its registered activity is management consultancy activities other than financial management (SIC 70229). Latest small accounts cover the period ending 31 March 2026, showing net assets of £318k and cash of £95k, with 8 employees on average. Net assets rose 42% on the prior period (£224k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 31,398 comparable companies in London (median £2,815, upper quartile £34k).
02
Ownership and control
- Itba Holdings Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Charles Edward Seifert
- 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
- 28 July 20233 yrs ago
- Next accounts due
- 31 December 2027in 434 days
- Confirmation statement due
- 11 August 2027in 292 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 70229
- Management consultancy activities other than financial management
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£95k
−60%vs Mar 2025Not reported
8
+14%vs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £318k | £95k | — | £187k | — | — | 8 |
| 31 March 2025 | £224k | £237k | — | £310k | — | — | 7 |
| 31 March 2024 | £12k | £137k | — | £313k | — | — | 6 |
Current ratio2.65Current assets ÷ creditors within one year
Cash per employee£12kCash ÷ 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 £317,822 at 31 March 2026
- Net assets up 10% or more on the prior period+42.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.65
- Cash at bank of £50,000 or moreCash £94,812
- Three or more accounting periods on record3 periods on record
- Incorporated two to five years agoIncorporated 28 July 2023
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 434 days
- Confirmation statement duein 292 days
- Accounts period endNet assets £318k · small accounts
- Accounts period endNet assets £224k · small accounts
- Accounts period endNet assets £12k · small accounts
- Incorporated
08
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All companies incorporated on 28 July 2023 · in Jul 2023.
09
Reminders for INSIDE THE BOX ADVISORY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.