# Cipher Opco Limited

## Details

- **Company number:** [16832099](https://find-and-update.company-information.service.gov.uk/company/16832099)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 4 Nov 2025
- **Registered office:** C/O LIMERSTON CAPITAL, 12-18 GROSVENOR GARDENS, LONDON, SW1W 0DH
- **Nature of business:** [62090](/sic/62090) Other information technology service activities
- **Corporate group:** [GMV Nominees Ltd](/group/4) (48343 companies)


## Previous names

- Xypher Limited (until 14 Jul 2026)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BURBRIDGE, James Alan | director | 4 Nov 2025 | 7 Nov 2025 |
| PARKER, Matthew John | director | 11 May 2026 |  |
| BAILES, Caroline Michelle | director | 11 May 2026 |  |
| CALDEIRA, Martim Avillez | director | 4 Nov 2025 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Xypher Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 4 Nov 2025 |  |




## Owned by

Cipher Opco Limited → [Xypher Limited](/company/16298176) → [Cipher Bidco Limited](/company/16297263) → [Cipher Midco Limited](/company/16427617) → [Cipher Holdco Limited](/company/16295650) → [Cipher Topco Limited](/company/16293686)




## Directors' other companies

- [BAILES, Caroline Michelle](/person/5871195) - director at [Aristi Limited](/company/06504641)
- [CALDEIRA, Martim Avillez](/person/5871187) - director at [Limerston Lamont Limited](/company/09700669)
- [CALDEIRA, Martim Avillez](/person/5871187) - director at [Limerston Fulham Limited](/company/09700557)
- [CALDEIRA, Martim Avillez](/person/5871187) - director at [WMP Midco Limited](/company/13565579)
- [CALDEIRA, Martim Avillez](/person/5871187) - director at [WMP Holdco Limited](/company/13494139)
- [PARKER, Matthew John](/person/5871185) - director at [Xypher Limited](/company/16298176)
- [PARKER, Matthew John](/person/5871185) - director at [Aristi Limited](/company/06504641)



## Companies at the same address

- [Cipher Holdco Limited](/company/16295650) (16295650)
- [Cipher Midco Limited](/company/16427617) (16427617)
- [Cipher Topco Limited](/company/16293686) (16293686)