# Plessey Holdings Limited

## Details

- **Company number:** [00609503](https://find-and-update.company-information.service.gov.uk/company/00609503)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 12 Aug 1958
- **Registered office:** PINEHURST 2, PINEHURST ROAD, FARNBOROUGH, GU14 7BF
- **Nature of business:** [70100](/sic/70100) Activities of head offices
- **Corporate group:** [CSS Scotland Limited](/group/97622) (15 companies)


## Previous names

- Plessey Consumer Products Investments Limited (until 26 Apr 1990)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Tusk Corporation Limited | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 |  |
| Siemens Aktiengesellschaft | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 |  |




## Owned by

Plessey Holdings Limited → [Tusk Corporation Limited](/company/00067307) → [Tusk Corporation Management Services Limited](/company/07655311)





## Companies at the same address

- [Altair Engineering Limited](/company/03051069) (03051069)
- [Brightly Software Limited](/company/12838751) (12838751)
- [December 2015 Software Limited](/company/09912729) (09912729)
- [Electrium (UK) Limited](/company/00167171) (00167171)
- [Electrium Sales Limited](/company/02226729) (02226729)
- [Project Ventures Rail Investments I Limited](/company/08243845) (08243845)
- [Siemens Benefits Scheme Limited](/company/02543236) (02543236)
- [Siemens Electronic Design Automation Ltd](/company/01694833) (01694833)
- [Siemens Emobility Charging Limited](/company/13257700) (13257700)
- [Siemens Holdings PLC](/company/02465263) (02465263)