# Secure Digital Exchange Limited

## Details

- **Company number:** [05137996](https://find-and-update.company-information.service.gov.uk/company/05137996)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 26 May 2004
- **Registered office:** SUITE A, 6 HONDURAS STREET, LONDON, EC1Y 0TH
- **Nature of business:** [62012](/sic/62012) Business and domestic software development


## Previous names

- SDX Messaging Limited (until 8 May 2018)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mrs Karen Mcleod Barlow | ownership-of-shares-25-to-50-percent | 1 Feb 2023 |  |
| Mrs Joanne Alicia Thurgood | ownership-of-shares-25-to-50-percent | 18 Jan 2017 |  |
| Mr Andrew Noel Barlow | significant-influence-or-control | 6 Apr 2016 |  |



## Accounts

| Year ended | Net assets | Employees |
|---|---|---|
| 31 May 2025 | £295,998 | 9 |
| 31 May 2024 | £304,883 | 9 |
| 31 May 2023 | £307,604 | 8 |
| 31 May 2022 | £424,445 | 8 |
| 31 May 2021 | £364,499 | 7 |
| 31 May 2020 | £227,527 | 5 |
| 31 May 2019 | £156,482 | 5 |
| 31 May 2018 | £137,178 | - |
| 31 May 2017 | £116,114 | - |
| 31 May 2016 | £109,506 | - |






## Companies at the same address

- [18 Elsham Road Management Company Limited](/company/01450162) (01450162)
- [Abbey Court Hotel Limited](/company/03521122) (03521122)
- [Canons Park Estate Limited](/company/08793732) (08793732)
- [City Tax Clinic Limited](/company/06622337) (06622337)
- [Garfield Robbins International UK Limited](/company/04307482) (04307482)
- [Hanwha Aerospace UK Limited](/company/15125292) (15125292)
- [Hanwha Systems UK Ltd](/company/13665238) (13665238)
- [Home Creators Limited](/company/02166240) (02166240)
- [Icon House Publishing Limited](/company/08986283) (08986283)
- [Idealing Holdings Limited](/company/05863326) (05863326)