# Mimecast Midco Limited

## Details

- **Company number:** [13772362](https://find-and-update.company-information.service.gov.uk/company/13772362)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 29 Nov 2021
- **Registered office:** FLOOR 4, 1 FINSBURY AVENUE, LONDON, EC2M 2PF
- **Nature of business:** [64209](/sic/64209) Activities of other holding companies n.e.c.
- **Corporate group:** [Osney Capital LLP](/group/108318) (97 companies)


## Previous names

- Magnesium Midco Limited (until 1 Nov 2022)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mimecast Advisory Company Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 29 Nov 2021 |  |




## Owned by

Mimecast Midco Limited → [Mimecast Advisory Company Limited](/company/13768778) → [Eightplatform I Limited](/company/13768292) → [Permira Viii Investment Platform Limited](/company/13744657)



## Controls

- [Mimecast Bidco Limited](/company/13774153) (13774153)




## Companies at the same address

- [Mimecast Advisory Company Limited](/company/13768778) (13768778)
- [Mimecast Bidco Limited](/company/13774153) (13774153)
- [Mimecast Services Limited](/company/04901524) (04901524)
- [Mimecast UK Limited](/company/04698693) (04698693)