£675k
−6%vs Mar 2024Active08435572Private limited companyWindsor
COTTRILL MASON LIMITED
Significant control: Sean Christopher Mason (25–50%), Hugh Cottrill (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Accounting and auditing activities (SIC 69201). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
COTTRILL MASON LIMITED is an active private limited company (company number 08435572) incorporated on 7 March 2013, registered in Windsor. Its registered activity is accounting and auditing activities (SIC 69201). Latest small accounts cover the period ending 31 March 2025, showing net assets of £675k and cash of £74k, with 7 employees on average. Net assets fell 6% on the prior period (£716k).
Peer position · net assets
By net assets it sits in the top quarter of 795 comparable companies in Reading (median £6,229, upper quartile £44k).
02
Ownership and control
- Mr Sean Christopher Mason
- owns 25–50% of shares
- Mr Hugh Cottrill
- 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
- 7 March 201313 yrs ago
- Next accounts due
- 31 December 2026in 66 days
- Confirmation statement due
- 21 March 2027in 146 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 69201
- Accounting and auditing activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£74k
−34%vs Mar 2024Not reported
7
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £675k | £74k | £177k | — | — | — | 7 |
| 31 March 2024 | £716k | £113k | £159k | — | — | — | 7 |
Cash per employee£11kCash ÷ 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 £675,224 at 31 March 2025
- Cash at bank of £50,000 or moreCash £74,431
- Incorporated five or more years agoIncorporated 7 March 2013
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 146 days
- Next accounts duein 66 days
- Accounts period endNet assets £675k · small accounts
- Accounts period endNet assets £716k · small accounts
- Incorporated
08
Similar companies in Reading
- E SAMPSON LTDHenley-On-Thames · inc. Mar 2013
- TS MANAGEMENT CONSULTANCY LIMITEDGerrards Cross · inc. Mar 2013
- SARAH WOODWARD COACHING LTDMaidenhead · inc. Mar 2013
- ETAX ASSOCIATES LTDSlough · inc. Jan 2013
- ALTOREY LIMITEDWindsor · inc. Jan 2013
- AMANDEEP BANGA LIMITEDMaidenhead · inc. Jan 2013
All companies incorporated on 7 March 2013 · in Mar 2013.
09
Reminders for COTTRILL MASON LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.