# Diamond Microwave Devices Limited

## Details

- **Company number:** [05882717](https://find-and-update.company-information.service.gov.uk/company/05882717)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 20 Jul 2006
- **Registered office:** 30 UPPER HIGH STREET, THAME, OX9 3EZ
- **Nature of business:** [32990](/sic/32990) Other manufacturing n.e.c.



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| GREEN, Derek | director | 28 Jul 2025 |  |
| CARR, Michael Douglas | director | 24 May 2022 |  |
| LIVESLEY, David John | director | 5 Mar 2010 |  |
| DENNY, David James Edmonds | director | 29 Oct 2009 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Diamond Microwave Holdings Limited | ownership-of-shares-75-to-100-percent | 6 Apr 2016 |  |
| The Era Foundation Limited | significant-influence-or-control | 6 Apr 2016 | 13 Jun 2017 |
| The Partnership Investment Fund Limited | significant-influence-or-control | 6 Apr 2016 | 13 Jun 2017 |
| Oxford Technology Enterprise Capital Fund Lp | significant-influence-or-control | 6 Apr 2016 | 13 Jun 2017 |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2025 | £459,038 | £207,245 | - |
| 31 Dec 2024 | £1,011,975 | £718,302 | - |
| 31 Dec 2023 | £790,181 | £255,854 | - |
| 31 Dec 2022 | £304,994 | £142,844 | 0 |
| 31 Dec 2021 | £298,092 | £150,453 | 0 |
| 31 Dec 2020 | £366,278 | £41,820 | 6 |
| 31 Dec 2019 | £440,225 | £247,213 | 6 |
| 31 Dec 2018 | £34,751 | £12,408 | 11 |



## Owned by

Diamond Microwave Devices Limited → [Diamond Microwave Holdings Limited](/company/08008820)




## Directors' other companies

- [CARR, Michael Douglas](/person/6309977) - director at [Diamond Microwave Holdings Limited](/company/08008820)
- [DENNY, David James Edmonds](/person/6309957) - llp-designated-member at [Longwall Ventures 3 Ecf (Gp) LLP](/company/OC418894)
- [DENNY, David James Edmonds](/person/6309957) - director at [Verdel Instruments Ltd](/company/11447596)
- [DENNY, David James Edmonds](/person/6309957) - director at [Longwall Ventures 4 Ecf (Gp) Member Limited](/company/17032832)
- [DENNY, David James Edmonds](/person/6309957) - director at [Oxford Space Systems Limited](/company/08683577)
- [DENNY, David James Edmonds](/person/6309957) - director at [Diamond Microwave Holdings Limited](/company/08008820)
- [DENNY, David James Edmonds](/person/6309957) - director at [Longwall Ventures 3 Ecf (Nominee) Limited](/company/10959504)
- [DENNY, David James Edmonds](/person/6309957) - llp-designated-member at [Longwall Ventures 3 Ecf (Fp) LLP](/company/OC418871)
- [DENNY, David James Edmonds](/person/6309957) - director at [Longwall Ventures 3 Ecf (Gp) Member Limited](/company/10950274)
- [LIVESLEY, David John](/person/6309971) - director at [Diamond Microwave Holdings Limited](/company/08008820)



## Registered address

233 companies are registered at this address - likely a registration agent.