Castrum

Castrum Limited

ActiveLatest figures: 2025Abridged accountsCompany only25 years on the register

Private limited company registered in Southampton, classed under “Other software publishing”.

Headline figures

FY to May 2025 · Company only

Turnover

For subscribers

Profit after tax

—

Not filed: small-company exemption

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

Retained reserves

For subscribers

2 findings from the figures, in plain English

Written by rules from the figures on this page. Not a forecast or a credit opinion.

Pro

Every figure for all 5 years

“—” means we did not find the figure in a source; it is never filled with an estimate.

From the filed balance sheets · £

Balance sheet	2022	2023	2024	2025
Current assets
of which debtors
of which cash
Creditors due within a year
Net current assets
Net assets
Ratios
Current ratioCurrent assets for every £1 owed within a year
Cash ratioCash for every £1 owed within a year
Creditors to assetsEverything owed to creditors as a share of fixed plus current assets

6 balance-sheet lines and 3 ratios, every year

A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.

›What does Castrum do?

Private limited company registered in Southampton, classed under “Other software publishing”.

›How much turnover does Castrum make?

Answered in the full report

›Is Castrum profitable?

Castrum's profit isn't public: small companies may file without a profit and loss account.

›How many people work at Castrum?

Answered in the full report

›Where is Castrum based?

Its registered office is Fleming Court Leigh Road, Eastleigh, Southampton, Hampshire, SO50 9PD, in Southampton, Hampshire.

›When was Castrum founded?

Castrum Limited was incorporated on 19 October 2000.

›Is Castrum still trading?

The register lists Castrum Limited as active.