£1.21m
+88%vs Mar 2024Active03201096Private limited companyLondon
CASSON MANN LIMITED
Significant control: Heston 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Architectural activities (SIC 71111). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CASSON MANN LIMITED is an active private limited company (company number 03201096) incorporated on 20 May 1996, registered in London. Its registered activity is architectural activities (SIC 71111). Latest small accounts cover the period ending 31 March 2025, showing net assets of £1.21m and cash of £1.69m, with 23 employees on average. Net assets rose 88% on the prior period (£644k).
Peer position · net assets
By net assets it sits in the top quarter of 3,230 comparable companies in London (median £4,423, upper quartile £45k).
02
Ownership and control
- Heston Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Ms Dinah Casson
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Roger Mann
- 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
- 20 May 199630 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 3 June 2027in 222 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71111
- Architectural activities
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£1.69m
+320%vs Mar 2024Not reported
23
+10%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1.21m | £1.69m | — | — | — | — | 23 |
| 31 March 2024 | £644k | £402k | — | — | — | — | 21 |
Cash per employee£73kCash ÷ 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 £1,208,559 at 31 March 2025
- Net assets up 10% or more on the prior period+87.6% vs prior period
- Cash at bank of £50,000 or moreCash £1,690,230
- Incorporated five or more years agoIncorporated 20 May 1996
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 222 days
- Next accounts duein 68 days
- Accounts period endNet assets £1.21m · small accounts
- Accounts period endNet assets £644k · small accounts
- Incorporated
08
Similar companies in London
- CHILD GRADDON LEWIS LIMITEDLondon · inc. Apr 1996
- PRINGLE RICHARDS SHARRATT LIMITEDLondon · inc. Apr 1996
- J K LIMITEDLondon · inc. Jun 1996
- SIMPSON AND COMPANY LIMITEDLondon · inc. Jun 1996
- JAMES PARK ASSOCIATES INTERNATIONAL LIMITEDLondon · inc. Apr 1996
- CARTWRIGHT PICKARD ARCHITECTS LIMITEDLondon · inc. Mar 1996
All companies incorporated on 20 May 1996 · in May 1996.
09
Reminders for CASSON MANN LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.