£61k
+70%vs Mar 2025Active11277594Private limited companyBrighton
CHALLENGING ASSUMPTIONS LTD
Significant control: Emma Louise Poppenborg (25–50%), Mark Poppenborg (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Challenging Assumptions Ltd sell?
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
CHALLENGING ASSUMPTIONS LTD is an active private limited company (company number 11277594) incorporated on 27 March 2018, registered in Brighton. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest small accounts cover the period ending 31 March 2026, showing net assets of £61k and cash of £8,310, with 2 employees on average. Net assets rose 70% on the prior period (£36k). 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 1,865 comparable companies in Brighton (median £2,728, upper quartile £41k).
02
Ownership and control
- Mrs Emma Louise Poppenborg
- owns 25–50% of shares
- Mr Mark Poppenborg
- owns 25–50% 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
- 27 March 20188 yrs ago
- Next accounts due
- 31 December 2027in 434 days
- Confirmation statement due
- 10 April 2027in 169 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
£8,310
+308%vs Mar 2025Not reported
2
No changevs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £61k | £8,310 | £1,186 | — | — | — | 2 |
| 31 March 2025 | £36k | £2,039 | £9,761 | — | — | — | 2 |
| 31 March 2024 | £26k | £2,287 | £12k | — | — | — | 2 |
Cash per employee£4,155Cash ÷ 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 £60,656 at 31 March 2026
- Net assets up 10% or more on the prior period+70.4% vs prior period
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 27 March 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
- Next accounts duein 434 days
- Confirmation statement duein 169 days
- Accounts period endNet assets £61k · small accounts
- Accounts period endNet assets £36k · small accounts
- Accounts period endNet assets £26k · small accounts
- Incorporated
08
Similar companies in Brighton
- INVESTMENT COMPANY EASTBOURNE LIMITEDEastbourne · inc. Mar 2018
- HAILSHAM FORWARD CICHailsham · inc. Mar 2018
- KEYCOL CAPITAL LTDBrighton · inc. Mar 2018
- CONFERENCE SERVICES LTDSteyning · inc. Mar 2018
- ATOMIC HORSE LTDPortslade · inc. Mar 2018
- BOTANICAL BEES LTDSouthwick · inc. Mar 2018
All companies incorporated on 27 March 2018 · in Mar 2018.
09
Reminders for CHALLENGING ASSUMPTIONS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.