Critical Software
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What we found
Companies House records CRITICAL SOFTWARE LTD under number 05256049, status active.
The company is 21 years old. Its filing history below shows how it has kept up with the register since then.
The registered office is where official post goes. It is not always where the company works.
Standard Industrial Classification 62090, as declared by the company.
We use director names only to confirm who claims this page. We do not publish them.
Companies House now requires directors to verify who they are. The register records when each verification was confirmed; the first here is dated 23 Mar 2026.
A company must tell Companies House who owns or controls it. We show the kind and size of control, not the names of individuals.
Neither the accounts nor the confirmation statement is overdue on the register.
Neither the register nor the company has given us a website. A domain is what a certificate would cover.
Re-run this check yourself →
- Open the Companies House register and search “CRITICAL SOFTWARE LTD”.
- Open the company by number 05256049 and read the status line.
- Check it reads “active”, as we recorded on 10 Oct 2026.
The limits of this verification
- We did not inspect this company's work.
- We do not guarantee prices or timelines.
- We did not verify its insurance.
- A verification describes the day it was made.
Legal identity
- Legal name
- CRITICAL SOFTWARE LTD
- Registration no.
- 05256049
- Incorporated
- 12 Oct 2004
- Register status
- Active
- Company type
- Private limited company
- Registered in
- England and Wales
- Previous names
- CRITICAL SOFTWARE TECHNOLOGIES LIMITED, until 03 Feb 2025
- Nature of business
- 62090 Other information technology service activities
- Registered office
- Southampton, SO14
A private limited company: the owners are liable only for what they paid, or still owe, for their shares. It files accounts and a confirmation statement every year.
Who owns and controls it
Declared to Companies House by the company. Individuals appear by kind of control only; a company that controls it is named, with its own register entry.
- Holds 75 to 100% of the shares
- Holds 75 to 100% of the voting rights
- Can appoint or remove most directors
Companies House · read 10 Oct 2026
At a glance
Filing deadlines
Every limited company files accounts once a year and a confirmation statement at least every 12 months. The dates below are the register's own.
Companies House · read 10 Oct 2026
Register history
What the company has filed and what has changed on the register since we first read it.
Filings
- 04 Sep 2026Accounts filed (full)
- 23 Mar 2026Confirmation statement filed
- 10 Mar 2025Confirmation statement filed
- 28 Feb 2025Accounts filed (full)
- 03 Feb 2025Company name changed
- 21 Jun 2024Accounts filed (full)
- 04 Mar 2024Confirmation statement filed
- 10 Aug 2023Accounts filed (full)
- 16 Mar 2023Confirmation statement filed
- 15 Dec 2022Directors updated
- 15 Dec 2022Registered office changed
- 25 Mar 2022Accounts filed (full)
About
Critical Software is an it services company registered in Southampton, SO14. It was incorporated at Companies House on 12 Oct 2004 and declares its business as other information technology service activities. This description is written by TrustValet from public information and will be replaced by the company's own text if it claims the listing.
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All it consultants and support in Southampton →Questions about this company
Is Critical Software a registered company?
Yes. CRITICAL SOFTWARE LTD is registered at Companies House under number 05256049, active as read on 10 Oct 2026.
How old is Critical Software?
It was incorporated on 12 Oct 2004, so it is 21 years old. Its filing history on the register shows how it has kept up with its accounts and statements since then.
Who owns Critical Software?
According to Companies House, Critical Software is owned by Critical Software Sa. The declaration was read on 10 Oct 2026.
When are Critical Software's accounts due?
Companies House lists the next accounts as due on 30 Sep 2027, for the period ending 31 Dec 2026, and the next confirmation statement on 15 Mar 2027.
Does TrustValet vouch for its work?
No. We read public registers and publish what they say. We have not inspected any work and make no judgement about quality.
How do I contact them?
Use the details in the contact block above, where the company has added them. They are the company's own details, and we do not take messages on their behalf.
How to get there
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