# Ryan Specialty Underwriting Managers International Limited

## Details

- **Company number:** [07774336](https://find-and-update.company-information.service.gov.uk/company/07774336)
- **Status:** Active
- **Type:** Private limited company
- **Incorporated:** 14 Sep 2011
- **Registered office:** 6th Floor 25 Fenchurch Avenue, London, EC3M 5AD
- **Nature of business:** [66220](/sic/66220) Activities of insurance agents and brokers
- **Corporate group:** [Ryan Specialty Holdings International Limited](/group/17092) (7 companies)


## Previous names

- Castel Management Limited (until 11 Feb 2013)
- Castel Underwriting Agencies Limited (until 24 Jul 2024)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| NEWBY, Christopher David Seymour | director | 6 Jul 2026 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Ryan Specialty Holdings International Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 5 Jun 2026 |  |
| Ryan Specialty Newco Holdings Limited | ownership-of-shares-75-to-100-percent | 1 May 2024 | 5 Jun 2026 |
| Arch Financial Holdings (Uk) Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 | 1 May 2024 |




## Owned by

Ryan Specialty Underwriting Managers International Limited → [Ryan Specialty Holdings International Limited](/company/07632134)



## Controls

- [Talus Insurance Brokers Limited](/company/05201529) (05201529)



## Directors' other companies

- [NEWBY, Christopher David Seymour](/person/7179230) - director at [Hunter George & Partners Limited](/company/08699396)
- [NEWBY, Christopher David Seymour](/person/7179230) - director at [Ryan Specialty Europe Gmbh - UK Branch](/company/FC040776)
- [NEWBY, Christopher David Seymour](/person/7179230) - director at [Ryan Specialty Capital Management Limited](/company/07681817)
- [NEWBY, Christopher David Seymour](/person/7179230) - director at [Ryan Specialty Corporate Services Limited](/company/09927710)
- [NEWBY, Christopher David Seymour](/person/7179230) - director at [Ryan Specialty Newco Holdings Limited](/company/15172735)
- [NEWBY, Christopher David Seymour](/person/7179230) - director at [Ryan Specialty Holdings International Limited](/company/07632134)



## Companies at the same address

- [Ryan Specialty Holdings International Limited](/company/07632134) (07632134)
- [Ryan Specialty Newco Holdings Limited](/company/15172735) (15172735)