# Portman Square US Holdings Limited

## Details

- **Company number:** [05996404](https://find-and-update.company-information.service.gov.uk/company/05996404)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 13 Nov 2006
- **Registered office:** 10 TRITON STREET, REGENT'S PLACE, LONDON, NW1 3BF
- **Nature of business:** [70100](/sic/70100) Activities of head offices
- **Corporate group:** [Dentsu International Limited](/group/1468) (28 companies)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BALDWIN, Robert Patrick | director | 10 Feb 2025 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Dentsu Aegis Network Us Holdings, Inc. | ownership-of-shares-75-to-100-percent | 6 Apr 2016 | 1 Jun 2018 |
| Dentsu International Gps Holdings Limited | ownership-of-shares-75-to-100-percent | 1 Jun 2018 |  |




## Owned by

Portman Square US Holdings Limited → [Dentsu International Gps Holdings Limited](/company/06697731) → [Dentsu International Limited](/company/01403668)




## Directors' other companies

- [BALDWIN, Robert Patrick](/person/5800142) - director at [Amplifi Technology Limited](/company/10378039)
- [BALDWIN, Robert Patrick](/person/5800142) - director at [Amplifi Global Limited](/company/08411447)
- [BALDWIN, Robert Patrick](/person/5800142) - director at [Dentsu UK Limited](/company/01939690)
- [BALDWIN, Robert Patrick](/person/5800142) - director at [Tag Worldwide Group Limited](/company/01031786)
- [BALDWIN, Robert Patrick](/person/5800142) - director at [MMA Technologies Limited](/company/05091837)
- [BALDWIN, Robert Patrick](/person/5800142) - director at [Isobar Commerce Global Limited](/company/09484045)
- [BALDWIN, Robert Patrick](/person/5800142) - director at [Livearea Global Services UK Limited](/company/07093756)
- [BALDWIN, Robert Patrick](/person/5800142) - director at [Tag Worldwide Tech Limited](/company/13755206)
- [BALDWIN, Robert Patrick](/person/5800142) - director at [Paragon Digital Services Limited](/company/09630576)
- [BALDWIN, Robert Patrick](/person/5800142) - director at [Tag Worldwide Holdings Limited](/company/05696914)



## Companies at the same address

- [AGL UK Investments Limited](/company/12516656) (12516656)
- [Amplifi Global Limited](/company/08411447) (08411447)
- [Amplifi Technology Limited](/company/10378039) (10378039)
- [David Wood & Associates Limited](/company/03160384) (03160384)
- [Dentsu International Finance](/company/04353341) (04353341)
- [Dentsu International Gps Holdings Limited](/company/06697731) (06697731)
- [Dentsu International Group Participations Limited](/company/06673979) (06673979)
- [Dentsu International Holdings Limited](/company/03118854) (03118854)
- [Dentsu International Limited](/company/01403668) (01403668)
- [Dentsu International Regents Place Finance Limited](/company/09853918) (09853918)