Maron Systems Limited
Registered name: MARON SYSTEMS LIMITED
Part of Constellation Software UK Holdco Ltd groupMaron Systems Limited does not publish its revenue or profit. Its accounts to 31 Dec 2024 show net assets of £3.9m and 14 employees.
Maron Systems Limited did not publish its revenue or profit — small companies aren’t required to file a profit & loss account. Its accounts for the year to 31 Dec 2024 showed net assets of £3.9m and 14 employees. The company is classified under “business and domestic software development” and is based in Swansea; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Swansea, Wales
- Age
- 23 yrs · since 2003
- Type
- Private Limited Company
Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently. From the filing: “Carina UK Holdco”
Key figures
Revenue not disclosed
Maron Systems Limited’s accounts for the year to 31 Dec 2024 contain a balance sheet but no profit & loss account, so its revenue and profit are not public. UK small and micro-entity companies are not required to publish a P&L — this is normal and says nothing about how the business is performing.
We never estimate revenue. Below you’ll find the balance-sheet figures that were filed — useful as indirect signals of momentum, but they are not revenue or profit.
- Employees
- 14
- Net assets
- £3.9m
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 30 Jun 2022 | 9 Jun 2023 | 31 Dec 2023 | 31 Dec 2024 |
|---|---|---|---|---|
| Disclosure | No P&L | No P&L | No P&L | No P&L |
| Profit & loss | ||||
| Revenue (turnover) | — | — | — | — |
| Profit (best available) | — | — | — | — |
| Employees (average) | 15 | 15 | 15 | 14 |
| Ratios | ||||
| Profit margin | — | — | — | — |
| Growth (year on year) | ||||
| Headcount growth | — | 0% | — | — |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £1.7m | £1.3m | £341k | £165k |
| Net assets | £2.9m | £3.2m | £3.4m | £3.9m |
| Fixed assets | £7.8k | £6k | £2k | £702 |
| Current assets | £3.7m | £4m | £5m | £5.3m |
| Debtors | £113k | £229k | £694k | £539k |
| Deferred income | — | £648k | £1.4m | £802k |
| Source | Accounts · bulk data Nov 2023 | Accounts · bulk data Nov 2023 | FullAccounts · bulk data Dec 2024 | FullAccounts · bulk data Apr 2026 |
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- —
- Now £3.9m
- Cash at bank
- —
- Now £165k
- Headcount
- —
- Now 14
- Deferred income
- —
- Now £802k
- Fixed assets
- —
- Now £702
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Group structure
Ownership chain
- Constellation Software UK Holdco Ltdultimate parent75–100%
- Vela UK Holdco Ltd75–100%
- Carina UK Holdco Ltd.75–100%
- Maron Systems Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (4)
- Ascertra-Searoc Ltd.Figures not disclosed
- Hexcuity LimitedFigures not disclosed
- Omnira Software International LtdFigures not disclosed
- Tanygraig LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from FullAccounts for the year to 31 Dec 2024, from the Companies House accounts bulk data published Apr 2026. Spotted an error? Request a correction.
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.