# Envirodyne Holdings Limited

## Details

- **Company number:** [01968550](https://find-and-update.company-information.service.gov.uk/company/01968550)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 4 Dec 1985
- **Registered office:** 71 QUEEN VICTORIA STREET, LONDON, EC4V 4BE
- **Nature of business:** [26511](/sic/26511) Manufacture of electronic measuring, testing etc. equipment, not for industrial process control


## Previous names

- Altonquart Limited (until 1 Jan 1986)
- Sonardyne Group Limited (until 2 Mar 2020)
- Sonardyne Holdings Limited (until 4 Jul 2026)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mrs Nicola Jane Evans | ownership-of-shares-25-to-50-percent, voting-rights-75-to-100-percent | 13 Nov 2024 |  |
| Mr Simon Charles Partridge | ownership-of-shares-25-to-50-percent, voting-rights-50-to-75-percent | 13 Nov 2024 |  |
| Mrs Betsan Felicity Partridge | ownership-of-shares-25-to-50-percent | 6 Apr 2016 |  |
| Mr Charles John Partridge | voting-rights-50-to-75-percent | 6 Apr 2016 |  |



## Accounts

| Year ended | Cash | Employees |
|---|---|---|
| 31 Dec 2023 | £8,253,576 | 4 |




## Controls

- [Acousonix Limited](/company/14555022) (14555022)
- [Sonardyne Limited](/company/01030381) (01030381)




## Registered address

1,005 companies are registered at this address - likely a registration agent.