# Quantum Security Defence Limited

## Details

- **Company number:** [15790806](https://find-and-update.company-information.service.gov.uk/company/15790806)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 20 Jun 2024
- **Registered office:** 50 PRINCES STREET, IPSWICH, IP1 1RJ
- **Nature of business:** [58141](/sic/58141) Publishing of learned journals, [62012](/sic/62012) Business and domestic software development, [94120](/sic/94120) Activities of professional membership organisations


## Previous names

- Quantum Security And Defense Working Group Ltd (until 3 Jul 2025)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| KALISZ HEDEGAARD, Anna Beata | director | 20 Jun 2024 |  |
| VAILE, Steven Paul | director | 20 Jun 2024 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr Steven Paul Vaile | right-to-appoint-and-remove-directors | 20 Jun 2024 |  |



## Accounts

| Year ended | Cash | Employees |
|---|---|---|
| 30 Jun 2025 | £4,803 | 0 |






## Registered address

1,433 companies are registered at this address - likely a registration agent.