£4.95m
+35%vs Mar 2024Active06979090Private limited company3 Dorset Rise
POTTERMORE LIMITED
Significant control: Joanne Kathleen Rowling (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Other information technology service activities (SIC 62090). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
POTTERMORE LIMITED is an active private limited company (company number 06979090) incorporated on 4 August 2009, registered in 3 Dorset Rise. Its registered activity is other information technology service activities (SIC 62090). Latest full accounts cover the period ending 31 March 2025, showing net assets of £4.95m and cash of £28.90m, with 38 employees on average. Net assets rose 35% on the prior period (£3.67m).
Peer position · net assets
By net assets it sits in the top quarter of 8,890 comparable companies in London (median £1,000, upper quartile £36k).
02
Ownership and control
- Ms Joanne Kathleen Rowling
- owns 75–100% of shares
- holds 75–100% 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
- 4 August 200917 yrs ago
- Next accounts due
- 31 December 2026in 67 days
- Confirmation statement due
- 18 August 2027in 297 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62090
- Other information technology service activities
- Accounts type
- Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£28.90m
+27%vs Mar 2024Not reported
38
+19%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £4.95m | £28.90m | £20.26m | £45.34m | — | £12.87m | 38 |
| 31 March 2024 | £3.67m | £22.84m | £9.38m | £29.18m | — | £8.59m | 32 |
| 31 March 2023 | — | — | — | — | — | — | — |
Current ratio1.08Current assets ÷ creditors within one year
Cash per employee£761kCash ÷ 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 £4,945,000 at 31 March 2025
- Net assets up 10% or more on the prior period+34.6% vs prior period
- Cash at bank of £50,000 or moreCash £28,904,000
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 4 August 2009
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 297 days
- Next accounts duein 67 days
- Accounts period endNet assets £4.95m · full accounts
- Accounts period endNet assets £3.67m · full accounts
- Accounts period end
- Incorporated
08
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All companies incorporated on 4 August 2009 · in Aug 2009.
09
Reminders for POTTERMORE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.