# Aspentech Ltd

## Details

- **Company number:** [01703614](https://find-and-update.company-information.service.gov.uk/company/01703614)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2 Mar 1983
- **Registered office:** C2 READING INTERNATIONAL BUS PARK READING INTERNATIONAL BUSINESS PARK, BASINGSTOKE ROAD, READING, RG2 6DT
- **Nature of business:** [62020](/sic/62020) Information technology consultancy activities, [62090](/sic/62090) Other information technology service activities


## Previous names

- Aspentech UK Ltd (until 8 Aug 1997)
- Prosys Technology Limited (until 14 Nov 1991)
- Trushelfco (No. 548) Limited (until 3 Jun 1983)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BREWSTER, Lawrence Sidney | director | - | 23 Apr 1993 |
| BOSTON, Joseph Franklin | director | - | 4 Mar 1997 |
| RUZICKA, Steve Jean Edmond | director | - | 4 Mar 1997 |
| MORSE, Kenneth Paul | director | - | 4 Mar 1997 |
| BRITT, Herbert | director | - | 4 Mar 1997 |
| MUSHIN, David Anthony | director | - | 31 Dec 2000 |
| DOYLE, Stephen Joseph | director | 4 Mar 1997 | 31 Dec 2000 |
| MUSCATELLO, Michael Joseph | director | 9 Jan 2001 | 27 Feb 2002 |
| PALERMO, Mary Alice | director | 4 Mar 1997 | 30 Sep 2002 |
| SHAW, Catherine | director | 4 Mar 1997 | 30 Sep 2002 |
| EVANS, Lawrence Boyd | director | - | 13 Dec 2002 |
| MAHONEY, Philip Gerard Peter | director | 4 Mar 1997 | 14 Apr 2003 |
| ZAPPALA, Lisa Ward | director | 16 Dec 2002 | 30 Aug 2003 |
| MCQUILLIN, David Leslie | director | 16 Dec 2002 | 23 Nov 2004 |
| BROGAN, Richard James | director | 8 Jul 2003 | 31 Mar 2005 |
| FONSECA, Anselm Joseph Paul | secretary | 11 Dec 2002 | 30 Jun 2005 |
| FONSECA, Anselm Joseph Paul | director | 11 Dec 2002 | 1 Aug 2005 |
| DOYLE, Stephen Joseph | director | 16 Jul 2002 | 1 Aug 2005 |
| KANE, Charles Francis | director | 8 Oct 2003 | 18 May 2006 |
| ABOGADO NOMINEES LIMITED | corporate-nominee-secretary | 8 Nov 1991 | 19 Nov 2007 |
| MILLER, Bradley T | director | 1 Jan 2007 | 25 Feb 2009 |
| PACKWOOD, Richard Jonathan | director | 23 Mar 2009 | 29 Jul 2009 |
| COOPER, Sebastian Guy Quilton | secretary | 1 Jan 2007 | 1 May 2012 |
| FUSCO, Mark Edward | director | 1 Aug 2005 | 30 Sep 2013 |
| SULLIVAN, Mark Pierce | director | 30 Jul 2009 | 30 Sep 2015 |
| JOHNSEN, Karl Eric, Director | director | 1 Oct 2015 | 22 Mar 2021 |
| HAMMOND, Frederic George, Director | director | 15 Aug 2005 | 5 Feb 2023 |
| BREITHAUPT, Chantelle Yvette | director | 22 Mar 2021 | 31 Dec 2023 |
| CLAYE, Richard David, Mr. | secretary | 1 May 2012 | 26 Jul 2024 |
| STAGNO, Christopher | director | 1 Jan 2024 | 14 Apr 2025 |
| COOPER, Christopher, Mr. | director | 6 Feb 2023 | 14 Apr 2025 |
| PIETRI, Antonio Jose | director | 30 Sep 2013 | 14 Apr 2025 |
| ITZKOFF, Jennifer Cynthia, Mrs. | director | 14 Apr 2025 |  |
| SERVELLO, Vincent Matthew, Mr. | director | 14 Apr 2025 |  |
| WAKEMAN, Stephanie Ann | secretary | 26 Jul 2024 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Aspen Technology, Inc. | ownership-of-shares-75-to-100-percent | 6 Apr 2016 | 12 Mar 2025 |
| Emerson Electric Co. | significant-influence-or-control | 12 Mar 2025 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 30 Jun 2019 | £28,873 | £4,149 | 1600 |




## Controls

- [Argent & Waugh Limited](/company/06819467) (06819467)



## Directors' other companies

- [ITZKOFF, Jennifer Cynthia, Mrs.](/person/6417933) - director at [Open Grid Systems Limited](/company/SC372880)
- [SERVELLO, Vincent Matthew, Mr.](/person/6417944) - director at [Open Grid Systems Limited](/company/SC372880)