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Fonix PLC
Engage Your Audience. Grow Your Revenue. Fonix’s platform and APIs help leading brands interact and transact with consumers. Contact sales View case studies Trusted by industry leaders Trusted by industry leaders How we work with brands Our end-to-end platform connects brands to consumers through mobile technology Our clients We power mobile engagement for leading broadcasters, […] The company’s own description of itself, taken from its website.
Active 20 years old · 2,285th oldest of 4,506 · incorporated in the 2000s
Registered office
23 HEDDON STREET, LONDON, W1B 4BQ
Other PLCs registered in London
Online
Website www.fonix.com:443
News and announcements on their own site
Social accounts X, Facebook, Instagram
Found by searching for the company name and kept only where the domain matches it. Social accounts are listed only where the company links to them from its own site. Nothing here is supplied by the company to us.
Filing history
This company has 138 documents on its Companies House record. The most recent accounts were filed on 24/11/2025. Its last confirmation statement or annual return was filed on 13/10/2025.
The most recent filings
This is the list of documents filed, not their contents. A line saying accounts were filed records that they were filed and when; it says nothing about turnover, profit or assets, which are inside the documents themselves and are not published here. Read the filings on the Companies House record.
Who runs it
The register lists 6 current officers and 8 who have resigned.
Who controls it
The register shows no current person or entity with significant control for this company.
Charges
A charge is security a company gives a lender over its assets. This company has 2 registered charges, of which 0 are not yet recorded as satisfied.
GENER8 Finance Limited Fully satisfied, created 12/06/2008
National Westminster Bank PLC Fully satisfied, created 15/05/2007
Officers, controllers and charges are as recorded on the Companies House register on 13/10/2026, and the register changes daily. Appearing here is not an allegation about anyone. Read the current record on the Companies House record.
What it does
This page is compiled from the public register. Companies House does not verify the information filed with it, so treat everything here as what the company reported rather than as established fact. For filings, officers and charges, see the official Companies House record.
Registered office
No other PLC on the register gives this postcode.
On the register
- 2,285th oldest of 4,506 PLCs
- One of the 2000s cohort
- Not in liquidation or facing strike off
There are 4,506 PLCs in Britain, under a tenth of one per cent of the register. The whole count.