# Siemens Electronic Design Automation Ltd

## Details

- **Company number:** [01694833](https://find-and-update.company-information.service.gov.uk/company/01694833)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 27 Jan 1983
- **Registered office:** PINEHURST 2, PINEHURST ROAD, FARNBOROUGH, GU14 7BF
- **Nature of business:** [62090](/sic/62090) Other information technology service activities


## Previous names

- Trushelfco (No. 528) Limited (until 27 Apr 1983)
- Mentor Graphics (UK) Limited (until 1 Oct 2021)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| MOFFENBEIR, David Charles | director | - | 21 May 1993 |
| DELIA, Frank Stanley | director | - | 22 Jul 1996 |
| CARAES, Jean-Claude, Monsieur | director | - | 14 Feb 1997 |
| GOLDSWORTH, David Malcolm | director | - | 5 Jun 1998 |
| ARNOLD, Clive Roderick | secretary | - | 30 Sep 1998 |
| TAYLOR, Edward | secretary | 1 Oct 1998 | 31 Dec 2000 |
| WINDELE, Hanns Joachim | director | 28 Jul 1998 | 1 Jan 2001 |
| BARTLETT, James Carnegy | director | 7 Jan 1998 | 1 Jul 2001 |
| POPP, Karsten | director | 7 Jan 1998 | 15 Oct 2001 |
| TAYLOR, Edward | director | 1 Jul 2001 | 5 Jun 2002 |
| PARASKEVA, Mark | director | 1 Jul 2001 | 7 May 2004 |
| GRAY, Daniel | director | 1 Oct 2002 | 23 Mar 2005 |
| BERRY, Laurence | director | 26 May 2005 | 29 Mar 2006 |
| BERRY, Laurence | secretary | 31 Dec 2000 | 29 Mar 2006 |
| KRAK, Erwin | director | 26 Mar 2007 | 26 Oct 2007 |
| O&#x27;MARA, John | director | 26 Oct 2007 | 24 Nov 2009 |
| SIMPSON, Christine Ffoulkes | secretary | 27 Mar 2006 | 1 Nov 2015 |
| VERMIJS, Walter Ernest | director | 24 Sep 2009 | 30 Jun 2017 |
| FREED, Dean Mac Lean | director | 20 Aug 1996 | 30 Jun 2017 |
| DAVINA, Simone Eufemia Agatha | secretary | 30 Jun 2017 | 1 Jun 2020 |
| MACASKILL, Darren Lee | director | 30 Jun 2017 | 1 Mar 2021 |
| KAHANOV, Sharon Hana | secretary | 1 Jun 2020 | 13 Dec 2021 |
| MORIARTY, Hugh Robert | secretary | 17 Dec 2021 | 19 Oct 2022 |
| LEWIS, Oliver Paul Piers | director | 1 Mar 2021 | 1 Jun 2023 |
| BUCKLEY, Adrian Gerald | director | 30 Jun 2017 | 29 Dec 2023 |
| LEE, Geoffrey | director | 29 Dec 2023 |  |
| MONAGHAN, Teresa Jane | director | 6 Jun 2023 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mentor Graphics Corporation | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 | 30 Mar 2017 |
| Siemens Aktiengesellschaft | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 30 Mar 2017 | 1 Apr 2020 |
| Siemens Industry Software Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 1 Apr 2020 |  |




## Owned by

Siemens Electronic Design Automation Ltd → [Siemens Industry Software Limited](/company/03476850)




## Directors' other companies

- [MONAGHAN, Teresa Jane](/person/5664042) - director at [Siemens Industry Software Limited](/company/03476850)
- [MONAGHAN, Teresa Jane](/person/5664042) - director at [December 2015 Software Limited](/company/09912729)



## 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)
- [Plessey Holdings Limited](/company/00609503) (00609503)
- [Project Ventures Rail Investments I Limited](/company/08243845) (08243845)
- [Siemens Benefits Scheme Limited](/company/02543236) (02543236)
- [Siemens Emobility Charging Limited](/company/13257700) (13257700)
- [Siemens Holdings PLC](/company/02465263) (02465263)



