# Onetag (Onetag Limited)

Private limited company registered in London, classed under “Advertising agencies”.

- Company number: 09905190
- Status: Active
- Type: Private limited company
- Incorporated: 7 December 2015
- Registered office: 5th Floor North Side 7/10 Chandos Street, Cavendish Square, London, W1G 9DQ
- Location: London
- Activity: Advertising agencies

## Latest filed profit

Profit after tax in the year to 31 December 2025: **£12.8m**, from its latest filed accounts.

Turnover, net assets, cash, staff, earlier years, ratios and owners are on the page for subscribers.

## Questions people ask

### What does Onetag do?

Private limited company registered in London, classed under “Advertising agencies”.

### How much turnover does Onetag make?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/onetag-09905190

### Is Onetag profitable?

Yes: it made a profit after tax of £12.8m in the year to 31 December 2025, its latest filed accounts.

### How many people work at Onetag?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/onetag-09905190

### Who runs and owns Onetag?

Its directors are Lea Secretaries Limited, Enrico Corazza, Filippo Gramigna, Stephen David King, Fabio Petruzzellis and 1 more. Its owners are shown to subscribers.

### Where is Onetag based?

Its registered office is 5th Floor North Side 7/10 Chandos Street, Cavendish Square, London, W1G 9DQ, in London.

### When was Onetag founded?

Onetag Limited was incorporated on 7 December 2015.

### Is Onetag still trading?

The register lists Onetag Limited as active.

## Timeline

Recent filings and changes at Companies House.

- 2026-08-28: Appointment of Fabio Petruzzellis as a director on 1 August 2026
- 2026-08-12: Termination of appointment of Andrea Gerosa as a director on 31 July 2026
- 2026-07-23: Full accounts made up to 31 December 2025
- 2026-07-15: Appointment of Mr Stephen David King as a director on 20 April 2026
- 2026-03-17: Director's details changed for Mr Enrico Corazza on 12 March 2026
- 2025-10-10: Director's details changed for Mr Andrea Gerosa on 1 April 2025
- 2025-07-07: Full accounts made up to 31 December 2024
- 2025-01-31: Director's details changed for Mr Daniel Pirchio on 28 February 2022
- 2025-01-30: Change of details for Mr Daniel Pirchio as a person with significant control on 3 November 2022
- 2025-01-30: Director's details changed for Mr Andrea Gerosa on 24 August 2024
- 2025-01-30: Change of details for Mr Luca Zoani as a person with significant control on 3 November 2022
- 2024-09-27: Full accounts made up to 31 December 2023
- 2024-07-17: Appointment of Mr Filippo Gramigna as a director on 11 July 2024
- 2023-09-01: Full accounts made up to 31 December 2022
- 2023-07-03: Change of details for Mr Luca Zoani as a person with significant control on 3 July 2023
- 2023-07-03: Change of details for Mr Daniel Pirchio as a person with significant control on 3 July 2023
- 2023-07-03: Appointment of Mr Enrico Corazza as a director on 8 June 2023
- 2023-07-03: Appointment of Lea Secretaries Limited as a secretary on 30 May 2023
- 2023-07-03: Registered office address changed from Riverbank House 1 Putney Bridge Approach London SW6 3JD England to 5th Floor North Side 7/10 Chandos Street Cavendish Square London W1G 9D…
- 2023-07-03: Termination of appointment of Thomas Jenen as a director on 8 June 2023
- 2023-02-03: Memorandum and Articles of Association
- 2023-02-03: Resolutions
- 2023-01-06: Notification of Daniel Pirchio as a person with significant control on 3 November 2022
- 2023-01-06: Notification of Luca Zoani as a person with significant control on 3 November 2022
- 2023-01-06: Cessation of Crossreactive Ltd. as a person with significant control on 3 November 2022

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Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/onetag-09905190