MIMECAST SERVICES LIMITED
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Next accounts due
2026-12-31 (in 7mo)
Last filed for 2025-03-31
Confirmation statement due
2027-05-11 (in 1y)
Last made up 2026-04-27
Watchouts
None on the register
Accounts
Audit & accounting basis
- Accounting basis
- FRS 101
- Reporting scope
- Standalone (parent only)
- Auditor
- Ernst & Young LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The financial statements have been prepared on a going concern basis which assumes the Company will continue in operational existence for the foreseeable future. Management has assessed the relevant factors surrounding going concern, including financing available from other companies in the Mimecast Group, and concludes that there are no material events or uncertainties that may cast significant doubt about the ability of the company to continue as a going concern.”
Group structure
- MIMECAST SERVICES LIMITED · parent
- Mimecast Israel Limited 100%
- Mimecast Netherlands B.V. 100%
Significant events
- “During FY25 there was a significant change to a subsidiary's royalty structure.”
- “The company successfully attained ISO 42001 AI Management System certification as a first cyber security company, during 2025 the following certifications were also obtained: ISO 14001 Environmental Management System certification, Cyber Essentials, and Cyber Essentials Plus.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
3 active · 8 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| CALL, David | Director | 2023-11-30 | Jan 1974 | American |
| PROSPER, Janet Alexia | Director | 2025-10-15 | Mar 1968 | British |
| ZADELHOFF, Marc Van | Director | 2024-01-22 | May 1972 | Dutch,American |
Show 8 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| PHILLIPS, Roderick John | Secretary | 2003-09-16 | 2007-04-26 |
| BAUER, Peter Cyril | Director | 2003-09-16 | 2024-01-19 |
| BENTLEY, Heather Jean | Director | 2020-01-13 | 2022-07-20 |
| BROWN, Rafeal Edgar | Director | 2019-03-25 | 2023-11-29 |
| CAMPBELL, Peter | Director | 2008-12-20 | 2019-03-25 |
| ESPEY, James Stuart | Director | 2003-09-16 | 2009-12-22 |
| JACOBS, Danie | Director | 2022-07-20 | 2025-10-15 |
| MURRAY, Neil Hamilton | Director | 2003-09-16 | 2020-01-13 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Mimecast Uk Limited | Corporate entity | Shares 75–100%, Voting 75–100% | 2016-04-06 | Active |
Filing timeline
Last 20 of 112 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-04-30 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2026-01-02 | AA | accounts | Accounts with accounts type full | |
| 2025-10-15 | AP01 | officers | Appoint person director company with name date | |
| 2025-10-15 | TM01 | officers | Termination director company with name termination date | |
| 2025-05-09 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-02-14 | AA | accounts | Accounts with accounts type full | |
| 2024-05-09 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-03-20 | AA | accounts | Accounts with accounts type full | |
| 2024-02-15 | AP01 | officers | Appoint person director company with name date | |
| 2024-02-15 | TM01 | officers | Termination director company with name termination date | |
| 2023-12-28 | AP01 | officers | Appoint person director company with name date | |
| 2023-12-28 | TM01 | officers | Termination director company with name termination date | |
| 2023-10-26 | CH01 | officers | Change person director company with change date | |
| 2023-05-10 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2022-12-22 | AA | accounts | Accounts with accounts type full | |
| 2022-08-08 | AP01 | officers | Appoint person director company with name date | |
| 2022-08-08 | TM01 | officers | Termination director company with name termination date | |
| 2022-05-19 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2022-04-28 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2021-12-20 | AA | accounts | Accounts with accounts type full |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 5
- Capital events
- 0
- Officers appointed
- 1
- Officers resigned
- 1
last 12 months
last 24 months
last 12 months
last 12 months
Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.
Year-on-year
Latest filed period vs the prior one