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Business and domestic software development · London

Blackfog UK

Blackfog UK Limited

Net liabilitiesStaff up 150%ActiveLatest figures: 2025Abridged accountsCompany only5 years on the register

Private limited company registered in London, classed under “Business and domestic software development”.

Headline figures

FY to Sept 2025 · Company only

Turnover

For subscribers

Profit after tax

—

Not filed: small-company exemption

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

What the numbers say

2 findings from the figures, in plain English

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

History

Pro
£2022202320242025
Profit after tax—
Turnover
Net assets
Cash
Employees

Every figure for all 4 years

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

Balance sheet and ratios

From the filed balance sheets · £

Balance sheet2022202320242025
Fixed assets
Current assets
Creditors due within a year
Net current assets
Net assets
Ratios
Current ratioCurrent assets for every £1 owed within a year
Creditors to assetsEverything owed to creditors as a share of fixed plus current assets

5 balance-sheet lines and 2 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.

Timeline

Checked 2026-10-24

  1. Directors
    Director's details changed for Dr Darren Williams on 7 October 2026
  2. Address
    Registered office address changed from 7 Bell Yard London WC2A 2JR United Kingdom to 167 Great Portland Street 5th Floor London W1W 5PF on 7 October 2026
  3. Accounts
    Micro company accounts made up to 30 September 2025
  4. Accounts
    Micro company accounts made up to 30 September 2024
  5. Ownership
    Change of details for Blackfog Inc as a person with significant control on 1 September 2024
  6. Accounts
    Micro company accounts made up to 30 September 2023
  7. Accounts
    Micro company accounts made up to 30 September 2022
  8. Ownership
    Change of details for Blackfog Inc as a person with significant control on 6 April 2022
  9. Directors
    Director's details changed for Ms Brenda Robb on 6 April 2022
  10. Ownership
    Change of details for Blackfog Inc as a person with significant control on 16 February 2022
  11. Directors
    Director's details changed for Mr Darren Williams on 16 February 2022 (and 1 more like it since 16 February 2022)
  12. Directors
    Director's details changed for Ms Brenda Robb on 16 February 2022
  13. 3 earlier
    1. Address
      Registered office address changed from 4th Floor Silverstream House 45 Fitzroy Street London United Kingdom W1T 6EB to 7 Bell Yard London WC2A 2JR on 8 February 2022
    2. Address
      Registered office address changed from Silverstream House 45 Fitzroy Street Fitzrovia London W1T 6EB England to 4th Floor Silverstream House 45 Fitzroy Street London United King…
    3. Incorporation
      Incorporation

From the Companies House filing history. Routine confirmation statements are left out, and a run of the same filing is shown once.

Questions people ask

›What does Blackfog UK do?

Private limited company registered in London, classed under “Business and domestic software development”.

›How much turnover does Blackfog UK make?

Answered in the full report

›Is Blackfog UK profitable?

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

›How many people work at Blackfog UK?

Answered in the full report

›Who runs and owns Blackfog UK?

Its directors are Brenda Robb, Darren Williams. Its owners are shown to subscribers.

›Where is Blackfog UK based?

Its registered office is 7 Bell Yard, London, WC2A 2JR, in London.

›When was Blackfog UK founded?

Blackfog UK Limited was incorporated on 14 September 2021.

›Is Blackfog UK still trading?

The register lists Blackfog UK Limited as active.

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