# Quadratica (UK) Limited

## Details

- **Company number:** [05233634](https://find-and-update.company-information.service.gov.uk/company/05233634)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 16 Sep 2004
- **Registered office:** 5TH FLOOR, ONE NEW CHANGE, LONDON, EC4M 9AF
- **Nature of business:** [62090](/sic/62090) Other information technology service activities
- **Corporate group:** [OSI (Holdings) Company Limited](/group/49256) (7 companies)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| DIAMOND, Paul Anthony | director | 14 Apr 2023 |  |
| MIXER, Alan Leighton | director | 31 Aug 2022 |  |
| KENT, Kieran Benjamin | director | 31 Aug 2022 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Rapiscan Systems Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 31 Aug 2022 |  |
| Mr Brenden Holt | ownership-of-shares-25-to-50-percent | 20 Apr 2016 | 31 Aug 2022 |
| Mr Giles Michael Ramsden | ownership-of-shares-50-to-75-percent, voting-rights-25-to-50-percent | 8 Apr 2016 | 31 Aug 2022 |
| Mr Christopher Ian Grey | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 | 11 May 2020 |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 30 Jun 2024 | - | £69,281 | 8 |
| 29 Jun 2023 | - | £1,250,480 | 8 |
| 29 Jun 2022 | - | £635,449 | 9 |
| 31 Dec 2021 | - | £296,039 | 7 |
| 31 Dec 2020 | - | £516,412 | 9 |
| 31 Dec 2019 | - | £231,713 | 9 |
| 31 Dec 2018 | - | £219,643 | 9 |
| 31 Dec 2017 | - | £246,288 | 9 |
| 31 Dec 2010 | -£108,183 | £153,654 | - |



## Owned by

Quadratica (UK) Limited → [Rapiscan Systems Limited](/company/02755398) → [OSI (Holdings) Company Limited](/company/08704003)




## Directors' other companies

- [DIAMOND, Paul Anthony](/person/6402549) - director at [Chassis Engineering Limited](/company/06674755)
- [DIAMOND, Paul Anthony](/person/6402549) - director at [CXR Limited](/company/04294298)
- [KENT, Kieran Benjamin](/person/6402554) - director at [Chassis Engineering Limited](/company/06674755)
- [KENT, Kieran Benjamin](/person/6402554) - director at [CXR Limited](/company/04294298)
- [MIXER, Alan Leighton](/person/8421930) - director at [CXR Limited](/company/04294298)



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