ASPENTECH LTD.

Company number 01703614 ·

Active

255 filings

Date Filing
24 Jul 2026 Full accounts made up to 2025-06-30 · 28 pages View document
18 Jun 2026 Current accounting period extended from 2026-06-30 to 2026-09-30 · 1 page View document
30 Jan 2026 Confirmation statement made on 2026-01-16 with no updates · 3 pages View document
25 Sep 2025 Full accounts made up to 2024-06-30 · 29 pages View document
19 Aug 2025 Cessation of Aspen Technology, Inc. as a person with significant control on 2025-03-12 · 1 page View document
18 Aug 2025 Notification of Emerson Electric Co. as a person with significant control on 2025-03-12 · 2 pages View document
14 Apr 2025 Termination of appointment of Christopher Stagno as a director on 2025-04-14 · 1 page View document
14 Apr 2025 Appointment of Mr. Vincent Matthew Servello as a director on 2025-04-14 · 2 pages View document
14 Apr 2025 Termination of appointment of Christopher Cooper as a director on 2025-04-14 · 1 page View document
14 Apr 2025 Appointment of Mrs. Jennifer Cynthia Itzkoff as a director on 2025-04-14 · 2 pages View document
14 Apr 2025 Termination of appointment of Antonio Jose Pietri as a director on 2025-04-14 · 1 page View document
31 Jan 2025 Confirmation statement made on 2025-01-16 with no updates · 3 pages View document
18 Nov 2024 Termination of appointment of Richard David Claye as a secretary on 2024-07-26 · 1 page View document
18 Nov 2024 Appointment of Stephanie Ann Wakeman as a secretary on 2024-07-26 · 2 pages View document
9 Jul 2024 Full accounts made up to 2023-06-30 · 29 pages View document
22 Apr 2024 Appointment of Christopher Stagno as a director on 2024-01-01 · 2 pages View document
22 Apr 2024 Termination of appointment of Chantelle Yvette Breithaupt as a director on 2023-12-31 · 1 page View document
29 Jan 2024 Confirmation statement made on 2024-01-16 with no updates · 3 pages View document
14 Jul 2023 Full accounts made up to 2022-06-30 · 29 pages View document
9 May 2023 Termination of appointment of Frederic George Hammond as a director on 2023-02-05 · 1 page View document
9 May 2023 Appointment of Mr. Christopher Cooper as a director on 2023-02-06 · 2 pages View document
16 Jan 2023 Confirmation statement made on 2023-01-16 with no updates · 3 pages View document
17 Jan 2022 Confirmation statement made on 2022-01-16 with no updates · 3 pages View document
22 Jan 2020 CONFIRMATION STATEMENT MADE ON 16/01/20, WITH UPDATES View document
8 Aug 2019 28/06/19 STATEMENT OF CAPITAL GBP 26077036 View document
30 Jun 2019 Annual accounts for the year ending 30 June 2019 View accounts
4 Apr 2019 FULL ACCOUNTS MADE UP TO 30/06/18 View document
16 Jan 2019 CONFIRMATION STATEMENT MADE ON 16/01/19, NO UPDATES View document
16 Jan 2019 DIRECTOR'S CHANGE OF PARTICULARS / FREDERIC GEORGE HAMMOND / 16/01/2019 View document
16 Jan 2019 DIRECTOR'S CHANGE OF PARTICULARS / MR ANTONIO JOSE PIETRI / 16/01/2019 View document
16 Jan 2019 DIRECTOR'S CHANGE OF PARTICULARS / MR KARL ERIC JOHNSEN / 16/01/2019 View document
6 Apr 2018 FULL ACCOUNTS MADE UP TO 30/06/17 View document
22 Jan 2018 CONFIRMATION STATEMENT MADE ON 02/01/18, NO UPDATES View document
6 Apr 2017 FULL ACCOUNTS MADE UP TO 30/06/16 View document
1 Feb 2017 CONFIRMATION STATEMENT MADE ON 02/01/17, WITH UPDATES View document
6 Jun 2016 FULL ACCOUNTS MADE UP TO 30/06/15 View document
5 Feb 2016 STATEMENT OF SATISFACTION OF A CHARGE / FULL / CHARGE NO 10 View document
6 Jan 2016 Annual return made up to 2 January 2016 with full list of shareholders View document
6 Oct 2015 DIRECTOR APPOINTED KARL ERIC JOHNSEN View document
5 Oct 2015 APPOINTMENT TERMINATED, DIRECTOR MARK SULLIVAN View document
9 Jun 2015 REGISTERED OFFICE CHANGED ON 09/06/2015 FROM C1 READING INTERNATIONAL BUS PARK, BASINGSTOKE ROAD READING BERKSHIRE RG2 6DT View document
1 May 2015 FULL ACCOUNTS MADE UP TO 30/06/14 View document
12 Jan 2015 Annual return made up to 2 January 2015 with full list of shareholders View document
2 Apr 2014 FULL ACCOUNTS MADE UP TO 30/06/13 View document
23 Jan 2014 Annual return made up to 2 January 2014 with full list of shareholders View document
6 Nov 2013 DIRECTOR APPOINTED DIRECTOR ANTONIO JOSE PIETRI View document
5 Nov 2013 APPOINTMENT TERMINATED, DIRECTOR MARK FUSCO View document
8 Apr 2013 FULL ACCOUNTS MADE UP TO 30/06/12 View document
4 Feb 2013 Annual return made up to 2 January 2013 with full list of shareholders View document
16 May 2012 SECRETARY APPOINTED MR. RICHARD DAVID CLAYE View document
16 May 2012 APPOINTMENT TERMINATED, SECRETARY SEBASTIAN COOPER View document
4 Apr 2012 FULL ACCOUNTS MADE UP TO 30/06/11 View document
4 Jan 2012 Annual return made up to 2 January 2012 with full list of shareholders View document
6 Apr 2011 FULL ACCOUNTS MADE UP TO 30/06/10 View document
18 Mar 2011 Annual return made up to 2 January 2011 with full list of shareholders View document
9 Nov 2010 DECLARATION OF SATISFACTION IN FULL OR IN PART OF A MORTGAGE OR CHARGE /FULL /CHARGE NO 9 View document
9 Nov 2010 DECLARATION OF SATISFACTION IN FULL OR IN PART OF A MORTGAGE OR CHARGE /FULL /CHARGE NO 8 View document
9 Nov 2010 DECLARATION OF SATISFACTION IN FULL OR IN PART OF A MORTGAGE OR CHARGE /FULL /CHARGE NO 4 View document
9 Nov 2010 DECLARATION OF SATISFACTION IN FULL OR IN PART OF A MORTGAGE OR CHARGE /FULL /CHARGE NO 7 View document
8 Sep 2010 PARTICULARS OF A MORTGAGE OR CHARGE / CHARGE NO: 10 View document
24 May 2010 FULL ACCOUNTS MADE UP TO 30/06/09 View document
26 Jan 2010 DIRECTOR'S CHANGE OF PARTICULARS / MARK EDWARD FUSCO / 02/01/2010 View document
26 Jan 2010 DIRECTOR'S CHANGE OF PARTICULARS / FREDERIC GEORGE HAMMOND / 02/01/2010 View document
26 Jan 2010 DIRECTOR'S CHANGE OF PARTICULARS / MARK PIERCE SULLIVAN / 02/01/2010 View document
26 Jan 2010 Annual return made up to 2 January 2010 with full list of shareholders View document
19 Aug 2009 DIRECTOR APPOINTED MARK PIERCE SULLIVAN View document
12 Aug 2009 FULL ACCOUNTS MADE UP TO 30/06/08 View document
4 Aug 2009 APPOINTMENT TERMINATED DIRECTOR RICHARD PACKWOOD View document
20 Apr 2009 DIRECTOR APPOINTED RICHARD JONATHAN PACKWOOD View document
31 Mar 2009 APPOINTMENT TERMINATED DIRECTOR BRADLEY MILLER View document
30 Jan 2009 RETURN MADE UP TO 02/01/09; FULL LIST OF MEMBERS View document
11 Nov 2008 FULL ACCOUNTS MADE UP TO 30/06/07 View document
3 Jan 2008 REGISTERED OFFICE CHANGED ON 03/01/08 FROM: C1 READING INTERNATIONAL BUSINESS PARK BASINGSTOKE READING BERKSHIRE RG2 6DT View document
3 Jan 2008 LOCATION OF DEBENTURE REGISTER View document
3 Jan 2008 DIRECTOR'S PARTICULARS CHANGED View document
3 Jan 2008 RETURN MADE UP TO 02/01/08; FULL LIST OF MEMBERS View document
3 Jan 2008 LOCATION OF REGISTER OF MEMBERS View document
3 Jan 2008 DIRECTOR'S PARTICULARS CHANGED View document
3 Jan 2008 DIRECTOR'S PARTICULARS CHANGED View document
26 Nov 2007 SECRETARY RESIGNED View document
11 Sep 2007 GROUP OF COMPANIES' ACCOUNTS MADE UP TO 30/06/06 View document
6 Jul 2007 DIRECTOR'S PARTICULARS CHANGED View document
6 Jul 2007 DIRECTOR'S PARTICULARS CHANGED View document
15 Jan 2007 NEW DIRECTOR APPOINTED View document
15 Jan 2007 NEW SECRETARY APPOINTED View document
15 Jan 2007 RETURN MADE UP TO 02/01/07; FULL LIST OF MEMBERS View document
7 Jul 2006 RETURN MADE UP TO 02/01/06; FULL LIST OF MEMBERS; AMEND View document
7 Jul 2006 NEW DIRECTOR APPOINTED View document
27 Jun 2006 DIRECTOR RESIGNED View document
20 Apr 2006 GROUP OF COMPANIES' ACCOUNTS MADE UP TO 30/06/05 View document
7 Feb 2006 RETURN MADE UP TO 02/01/06; FULL LIST OF MEMBERS View document
19 Dec 2005 REGISTERED OFFICE CHANGED ON 19/12/05 FROM: TITAN HOUSE CASTLE PARK CAMBRIDGE CAMBRIDGESHIRE CB3 0AY View document
28 Sep 2005 SECRETARY RESIGNED View document
30 Aug 2005 NEW DIRECTOR APPOINTED View document
30 Aug 2005 DIRECTOR RESIGNED View document
30 Aug 2005 DIRECTOR RESIGNED View document
5 May 2005 GROUP OF COMPANIES' ACCOUNTS MADE UP TO 30/06/04 View document
6 Apr 2005 DIRECTOR RESIGNED View document
2 Feb 2005 RETURN MADE UP TO 02/01/05; FULL LIST OF MEMBERS View document
2 Feb 2005 DIRECTOR RESIGNED View document
12 Oct 2004 S366A DISP HOLDING AGM 12/08/04 View document
9 Sep 2004 REGISTERED OFFICE CHANGED ON 09/09/04 FROM: SHERATON HOUSE CASTLE PARK CAMBRIDGE CB3 0AX View document
6 May 2004 GROUP OF COMPANIES' ACCOUNTS MADE UP TO 30/06/03 View document
6 Apr 2004 £ NC 3250000/20000000 03/ View document
6 Apr 2004 NC INC ALREADY ADJUSTED 03/03/04 View document
6 Apr 2004 VARYING SHARE RIGHTS AND NAMES View document
6 Apr 2004 ALTERATION TO MEMORANDUM AND ARTICLES View document
6 Apr 2004 AUTHORISED ALLOTMENT OF SHARES AND DEBENTURES View document
8 Feb 2004 SECRETARY'S PARTICULARS CHANGED;DIRECTOR'S PARTICULARS CHANGED View document
8 Feb 2004 RETURN MADE UP TO 02/01/04; FULL LIST OF MEMBERS View document
31 Oct 2003 DIRECTOR RESIGNED View document
31 Oct 2003 NEW DIRECTOR APPOINTED View document
8 Aug 2003 NEW DIRECTOR APPOINTED View document
5 Aug 2003 GROUP OF COMPANIES' ACCOUNTS MADE UP TO 30/06/02 View document
10 Jul 2003 PARTICULARS OF MORTGAGE/CHARGE View document
8 May 2003 DIRECTOR RESIGNED View document
18 Feb 2003 RETURN MADE UP TO 02/01/03; FULL LIST OF MEMBERS View document
4 Feb 2003 NEW DIRECTOR APPOINTED View document
4 Feb 2003 DIRECTOR RESIGNED View document
4 Feb 2003 NEW DIRECTOR APPOINTED View document
4 Feb 2003 NEW DIRECTOR APPOINTED View document
4 Feb 2003 NEW DIRECTOR APPOINTED View document
8 Jan 2003 NEW SECRETARY APPOINTED;NEW DIRECTOR APPOINTED View document
8 Jan 2003 DIRECTOR RESIGNED View document
8 Jan 2003 DIRECTOR RESIGNED View document
4 Aug 2002 NEW DIRECTOR APPOINTED View document
22 Jul 2002 DIRECTOR RESIGNED View document
16 Jul 2002 AUDITOR'S RESIGNATION View document
15 Jul 2002 FULL ACCOUNTS MADE UP TO 30/06/01 View document
3 May 2002 DELIVERY EXT'D 3 MTH 30/06/01 View document
21 Jan 2002 RETURN MADE UP TO 02/01/02; FULL LIST OF MEMBERS View document
9 Jan 2002 DIRECTOR'S PARTICULARS CHANGED View document
3 Oct 2001 PARTICULARS OF MORTGAGE/CHARGE View document
22 Aug 2001 NEW DIRECTOR APPOINTED View document
11 Apr 2001 DIRECTOR RESIGNED View document
11 Apr 2001 RETURN MADE UP TO 02/01/01; FULL LIST OF MEMBERS View document
11 Apr 2001 DIRECTOR RESIGNED View document
11 Apr 2001 NEW DIRECTOR APPOINTED View document
2 Mar 2001 FULL ACCOUNTS MADE UP TO 30/06/00 View document
11 Apr 2000 FULL ACCOUNTS MADE UP TO 30/06/99 View document
21 Jan 2000 RETURN MADE UP TO 02/01/00; FULL LIST OF MEMBERS View document
2 Dec 1999 PARTICULARS OF MORTGAGE/CHARGE View document
4 Aug 1999 FULL ACCOUNTS MADE UP TO 30/06/98 View document
29 May 1999 DECLARATION OF SATISFACTION OF MORTGAGE/CHARGE View document
22 Mar 1999 DELIVERY EXT'D 3 MTH 30/06/98 View document
5 Mar 1999 RETURN MADE UP TO 02/01/99; FULL LIST OF MEMBERS View document
18 Feb 1999 DECLARATION OF SATISFACTION OF MORTGAGE/CHARGE View document
8 Oct 1998 MEMORANDUM OF ASSOCIATION ARTICLES OF ASSOCIATION View document
4 Aug 1998 FULL ACCOUNTS MADE UP TO 30/06/97 View document
9 Jun 1998 RETURN MADE UP TO 02/01/98; FULL LIST OF MEMBERS View document
28 Apr 1998 DELIVERY EXT'D 3 MTH 30/06/97 View document
7 Aug 1997 COMPANY NAME CHANGED ASPENTECH UK LTD. CERTIFICATE ISSUED ON 08/08/97 View document
26 Jun 1997 PARTICULARS OF MORTGAGE/CHARGE View document
1 May 1997 FULL ACCOUNTS MADE UP TO 30/06/96 View document
16 Apr 1997 MEMORANDUM OF ASSOCIATION ARTICLES OF ASSOCIATION View document
10 Apr 1997 NEW DIRECTOR APPOINTED View document
10 Apr 1997 DIRECTOR RESIGNED View document
10 Apr 1997 DIRECTOR RESIGNED View document
10 Apr 1997 DIRECTOR RESIGNED View document
10 Apr 1997 DIRECTOR RESIGNED View document
10 Apr 1997 ALTER MEM AND ARTS 04/03/97 View document
10 Apr 1997 NEW DIRECTOR APPOINTED View document
10 Apr 1997 NEW DIRECTOR APPOINTED View document
10 Apr 1997 NEW DIRECTOR APPOINTED View document
6 Feb 1997 RETURN MADE UP TO 02/01/97; FULL LIST OF MEMBERS View document
28 May 1996 FULL ACCOUNTS MADE UP TO 30/06/95 View document
13 Feb 1996 RETURN MADE UP TO 02/01/96; FULL LIST OF MEMBERS View document
3 May 1995 FULL ACCOUNTS MADE UP TO 30/06/94 View document
26 Jan 1995 RETURN MADE UP TO 02/01/95; FULL LIST OF MEMBERS View document
4 May 1994 FULL ACCOUNTS MADE UP TO 30/06/93 View document
23 Feb 1994 DIRECTOR'S PARTICULARS CHANGED View document
23 Feb 1994 DIRECTOR'S PARTICULARS CHANGED View document
23 Feb 1994 DIRECTOR'S PARTICULARS CHANGED View document
13 Feb 1994 RETURN MADE UP TO 02/01/94; FULL LIST OF MEMBERS View document
12 Nov 1993 DIRECTOR'S PARTICULARS CHANGED View document
3 Sep 1993 MEMORANDUM OF ASSOCIATION ARTICLES OF ASSOCIATION View document
6 Aug 1993 DIRECTOR RESIGNED View document
20 Jul 1993 RETURN MADE UP TO 02/01/93; FULL LIST OF MEMBERS View document
5 May 1993 FULL ACCOUNTS MADE UP TO 30/06/92 View document
3 Apr 1993 PARTICULARS OF MORTGAGE/CHARGE View document
6 Aug 1992 NEW DIRECTOR APPOINTED View document
6 Aug 1992 NEW DIRECTOR APPOINTED View document
15 Jul 1992 NEW DIRECTOR APPOINTED View document
15 Jul 1992 RETURN MADE UP TO 02/01/92; FULL LIST OF MEMBERS View document
28 Apr 1992 FULL GROUP ACCOUNTS MADE UP TO 30/06/91 View document
15 Nov 1991 DIRECTOR RESIGNED View document
15 Nov 1991 DIRECTOR RESIGNED View document
15 Nov 1991 DIRECTOR RESIGNED View document
15 Nov 1991 DIRECTOR RESIGNED View document
15 Nov 1991 DIRECTOR RESIGNED View document
15 Nov 1991 NEW DIRECTOR APPOINTED View document
15 Nov 1991 NEW DIRECTOR APPOINTED View document
15 Nov 1991 DIRECTOR RESIGNED View document
15 Nov 1991 DIRECTOR RESIGNED View document
15 Nov 1991 NEW DIRECTOR APPOINTED View document
14 Nov 1991 COMPANY NAME CHANGED PROSYS TECHNOLOGY LIMITED CERTIFICATE ISSUED ON 14/11/91 View document
18 Oct 1991 ALTER MEM AND ARTS 10/10/91 View document
30 Apr 1991 RETURN MADE UP TO 13/03/91; FULL LIST OF MEMBERS View document
19 Apr 1991 NEW DIRECTOR APPOINTED View document
28 Jan 1991 NEW DIRECTOR APPOINTED View document
13 Jan 1991 FULL GROUP ACCOUNTS MADE UP TO 30/06/90 View document
20 Sep 1990 SECRETARY RESIGNED;NEW SECRETARY APPOINTED;DIRECTOR RESIGNED View document
30 Jul 1990 DECLARATION OF SATISFACTION OF MORTGAGE/CHARGE View document
16 Jul 1990 MEMORANDUM OF ASSOCIATION ARTICLES OF ASSOCIATION View document
11 Jul 1990 PARTICULARS OF MORTGAGE/CHARGE View document
10 Jul 1990 NC INC ALREADY ADJUSTED 28/06/90 View document
10 Jul 1990 AUTH. ALLOTMENT OF SHARES AND DEBENTURES 28/06/90 View document
5 Jul 1990 DECLARATION OF SATISFACTION OF MORTGAGE/CHARGE View document
5 Jul 1990 DECLARATION OF SATISFACTION OF MORTGAGE/CHARGE View document
18 May 1990 GROUP ACCOUNTS FOR SMALL CO. MADE UP TO 30/06/89 View document
3 May 1990 PARTICULARS OF MORTGAGE/CHARGE View document
3 May 1990 PARTICULARS OF MORTGAGE/CHARGE View document
14 Mar 1990 DELIVERY OF ANNUAL ACC. EXT. BY 3 MTHS TO 30/06/89 View document
13 Feb 1990 RETURN MADE UP TO 02/01/90; FULL LIST OF MEMBERS View document
13 Feb 1990 DIRECTOR RESIGNED View document
13 Feb 1990 NEW DIRECTOR APPOINTED View document
12 Dec 1989 FULL GROUP ACCOUNTS MADE UP TO 30/06/88 View document
13 Nov 1989 SECRETARY RESIGNED;NEW SECRETARY APPOINTED View document
18 Sep 1989 SHARES AGREEMENT OTC View document
31 Aug 1989 MEMORANDUM OF ASSOCIATION ARTICLES OF ASSOCIATION View document
11 Aug 1989 SECRETARY RESIGNED;NEW SECRETARY APPOINTED View document
11 Aug 1989 NC INC ALREADY ADJUSTED View document
11 Aug 1989 AUTH. ALLOTMENT OF SHARES AND DEBENTURES 20/07/89 View document
10 Aug 1989 MEMORANDUM OF ASSOCIATION ARTICLES OF ASSOCIATION View document
16 May 1989 NEW DIRECTOR APPOINTED View document
19 Apr 1989 DIRECTOR RESIGNED View document
13 Feb 1989 NEW DIRECTOR APPOINTED View document
13 Feb 1989 ADOPT MEM AND ARTS 170189 View document
22 Nov 1988 NEW DIRECTOR APPOINTED View document
26 Oct 1988 SECRETARY RESIGNED;NEW SECRETARY APPOINTED View document
26 Oct 1988 RETURN MADE UP TO 12/10/88; FULL LIST OF MEMBERS View document
29 Sep 1988 NEW DIRECTOR APPOINTED View document
26 Sep 1988 WD 16/09/88 AD 30/08/88--------- £ SI 561573@1=561573 £ IC 305000/866573 View document
23 Sep 1988 VARYING SHARE RIGHTS AND NAMES 30/08/88 View document
23 Sep 1988 £ NC 510000/2000000 View document
23 Sep 1988 FULL GROUP ACCOUNTS MADE UP TO 30/06/87 View document
13 Sep 1988 NEW DIRECTOR APPOINTED View document
24 Jan 1988 FULL GROUP ACCOUNTS MADE UP TO 30/06/86 View document
7 Dec 1987 LOCATION OF REGISTER OF DIRECTORS' INTERESTS View document
7 Dec 1987 LOCATION OF REGISTER OF MEMBERS View document
7 Dec 1987 LOCATION - DIRECTORS SERVICE CONTRACTS AND MEMORANDA View document
1 Dec 1987 DIRECTOR RESIGNED View document
30 Nov 1987 RETURN MADE UP TO 16/06/87; FULL LIST OF MEMBERS View document
29 Oct 1987 DIRECTOR RESIGNED View document
28 Oct 1987 NEW SECRETARY APPOINTED View document
18 Aug 1987 NEW DIRECTOR APPOINTED View document
18 Aug 1987 NEW DIRECTOR APPOINTED View document
18 Aug 1987 NEW DIRECTOR APPOINTED View document
22 Jun 1987 NEW DIRECTOR APPOINTED View document
25 Mar 1987 GAZETTABLE DOCUMENT View document
7 Mar 1987 DISAPPLICATION OF PRE-EMPTION RIGHTS ******** View document
5 Mar 1987 REGISTERED OFFICE CHANGED ON 05/03/87 FROM: 5 JESUS LANE CAMBRIDGE CB5 8BA View document
17 Sep 1986 ACCOUNTS FOR 'SMALL' CO. MADE UP TO 30/06/85 View document
2 Mar 1983 CERTIFICATE OF INCORPORATION View document
2 Mar 1983 COMPANY NAME CHANGED CERTIFICATE ISSUED ON 02/03/83 View document