DIFFBLUE LIMITED
Company details
| Company number | 09958102 |
|---|---|
| Status | Active |
| Company type | Private Limited Company |
| Incorporated | 19 January 2016 |
| Registered office | 5 NEW STREET SQUARE, LONDON, EC4A 3TW, ENGLAND · More companies in EC4A |
| Nature of business (SIC) | 58290 — Other software publishing 62012 — Business and domestic software development 72190 — Other research and experimental development on natural sciences and engineering |
| Accounting reference date | 31 January |
| Next accounts due | 31 October 2027 (last made up to 31 January 2026) |
| Last accounts type | Total Exemption Full |
| Next confirmation statement due | 1 September 2027 (last made up to 18 August 2026) |
| Charges (mortgages) | 1 registered · 0 outstanding · 0 part satisfied · 1 satisfied |
Source: Companies House Free Company Data Product, 1 November 2026. View filing history, officers and PSCs on Companies House.
Summary
DIFFBLUE LIMITED is a private limited company registered in the UK under company number 09958102. It was incorporated on 19 January 2016 and its current status is active.
The registered office address is 5 NEW STREET SQUARE, LONDON, EC4A 3TW, ENGLAND.
Its declared nature of business is other software publishing (SIC 58290); business and domestic software development (SIC 62012); other research and experimental development on natural sciences and engineering (SIC 72190).
The next accounts are due by 31 October 2027 and the next confirmation statement by 1 September 2027.
About DIFFBLUE LIMITED
Company type and jurisdiction
DIFFBLUE LIMITED is a private company limited by shares. Its owners (shareholders) are only liable for its debts up to the value of their shares, it must have at least one director, and its shares cannot be offered to the public. Its company number 09958102 shows it was registered in England and Wales, so its records are kept by Companies House in Cardiff. It has been on the register for 10 years and 9 months.
What DIFFBLUE LIMITED does
On the public register, DIFFBLUE LIMITED lists 3 activities using the UK Standard Industrial Classification (SIC 2007): other software publishing (58290); business and domestic software development (62012); other research and experimental development on natural sciences and engineering (72190). This places it in the information and communication section of the economy. SIC codes describe what a company says it does; they are not a licence and are not checked by Companies House. See other companies with the same SIC code.
Where DIFFBLUE LIMITED is registered
Its registered office is in London (postcode district EC4A). The registered office is the official address for letters from Companies House, HMRC and the courts. It must be in the same UK jurisdiction where the company was registered, but it does not have to be where the business trades: many companies use their accountant's or a formation agent's address. Browse other companies in EC4A.
Accounts and filing deadlines
DIFFBLUE LIMITED must file its next annual accounts by 31 October 2027. The last accounts on the register were small company accounts exempt from audit. Its next confirmation statement, which confirms its officers, shareholders and registered office are up to date, is due by 1 September 2027. A private company that files its accounts late gets an automatic penalty of £150 if they are up to one month late, rising to £375, £750 and £1,500 after six months, and the penalty is doubled if accounts are late two years in a row. A company that does not file a confirmation statement can be struck off the register.
Charges and secured debt
DIFFBLUE LIMITED has 1 charge registered against it, of which 0 are still outstanding. A charge is security given to a lender, such as a mortgage over property or a debenture over all the company's assets; if the company does not repay, the lender can take those assets first. The full charge documents can be read for free on Companies House.
Before you do business with DIFFBLUE LIMITED
Check that the company name and number on its invoices and website match 09958102, read its latest accounts and confirmation statement, and look up its directors and people with significant control on the official register. If it charges VAT, ask for its VAT number and check it with our VAT number checker: a company number and a VAT number are different things. How to check a UK company.
Frequently asked questions
What is the company number of DIFFBLUE LIMITED?
The Companies House company number of DIFFBLUE LIMITED is 09958102.
Is DIFFBLUE LIMITED still trading?
DIFFBLUE LIMITED is listed as active on the Companies House register.
What is the registered office address of DIFFBLUE LIMITED?
The registered office of DIFFBLUE LIMITED is 5 NEW STREET SQUARE, LONDON, EC4A 3TW, ENGLAND.
When was DIFFBLUE LIMITED incorporated?
DIFFBLUE LIMITED was incorporated on 19 January 2016.
What does DIFFBLUE LIMITED do?
Its nature of business (SIC) is: 58290 - Other software publishing; 62012 - Business and domestic software development; 72190 - Other research and experimental development on natural sciences and engineering.
When are DIFFBLUE LIMITED's next accounts due?
The next accounts of DIFFBLUE LIMITED are due by 31 October 2027.
When is DIFFBLUE LIMITED's confirmation statement due?
The next confirmation statement of DIFFBLUE LIMITED is due by 1 September 2027.
How old is DIFFBLUE LIMITED?
DIFFBLUE LIMITED was incorporated on 19 January 2016, so it is 10 years and 9 months old.
Who are the directors of DIFFBLUE LIMITED?
The current directors, secretaries and people with significant control of DIFFBLUE LIMITED are listed on the officers page of company 09958102 on the Companies House website.
What is the VAT number of DIFFBLUE LIMITED?
VAT numbers are issued by HMRC, not Companies House, and are not part of the company record. Ask DIFFBLUE LIMITED for its VAT number (GB followed by 9 digits) and check it with a VAT number checker.