£4.16m
+19%vs Dec 2023Active05802151Private limited companyAltrincham
AQUARIUM SOFTWARE LTD
Significant control: Trupanion, Inc. (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Coming soon · product and service lists
What does Aquarium Software Ltd sell?
Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
AQUARIUM SOFTWARE LTD is an active private limited company (company number 05802151) incorporated on 2 May 2006, registered in Altrincham. Its registered activity is business and domestic software development (SIC 62012). Latest full accounts cover the period ending 31 December 2024, showing net assets of £4.16m and cash of £2.29m, with 71 employees on average. Net assets rose 19% on the prior period (£3.49m).
Peer position · net assets
By net assets it sits in the top quarter of 2,275 comparable companies in Manchester (median £1,630, upper quartile £37k).
02
Ownership and control
- Trupanion, Inc.
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Michael Hart Goldstone
- owns 25–50% of shares
- Mr Michael Hart Goldstone
- owns 25–50% of shares
- holds 25–50% of voting rights
- Jessica Louise Rowlands
- owns 25–50% of shares
- holds 25–50% 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
- 2 May 200620 yrs ago
- Next accounts due
- 30 September 202623 days overdue
- Confirmation statement due
- 16 May 2027in 205 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62012
- Business and domestic software development
- Accounts type
- Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£2.29m
+45%vs Dec 2023Not reported
71
−7%vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £4.16m | £2.29m | £3.13m | £1.32m | — | £674k | 71 |
| 31 December 2023 | £3.49m | £1.58m | £3.24m | £1.42m | — | £726k | 76 |
| 31 December 2022 | — | — | — | — | — | — | — |
Current ratio4.1Current assets ÷ creditors within one year
Cash per employee£32kCash ÷ 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 £4,162,226 at 31 December 2024
- Net assets up 10% or more on the prior period+19.3% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 4.1
- Cash at bank of £50,000 or moreCash £2,288,967
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 2 May 2006
- Accounts past their due dateDue 30 September 2026
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 205 days
- Next accounts due23 days overdue
- Accounts period endNet assets £4.16m · full accounts
- Accounts period endNet assets £3.49m · full accounts
- Accounts period end
- Incorporated
08
Similar companies in Manchester
- I FOR IT LTDStockport · inc. May 2006
- ADDER SERVICES LIMITEDLancashire · inc. May 2006
- CAREFREE MANAGEMENT LIMITEDManchester · inc. Apr 2006
- AURA 99 LIMITEDKnutsford · inc. Mar 2006
- ENCOMPASS INFORMATION SERVICES LTDLancashire · inc. Mar 2006
- D M ROBINS LIMITEDKnutsford · inc. Jun 2006
All companies incorporated on 2 May 2006 · in May 2006.
09
Reminders for AQUARIUM SOFTWARE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.