Trusted Connectivity Alliance Limited

Active04002122 Private company limited by guarantee
Incorporated
25 May 2000 (26 years)
Previously known as
Simalliance Limited (until 18 December 2019)
Industry
Other business support service activities n.e.c. (82990)
Directors
Jose Manuel Castro Lopez
Thomas Froschmeier
Jérôme François Dumoulin
Accounts type
Total exemption full
Region
Greater London
Address
1st Floor Arthur Stanley House
40-50 Tottenham Street
London
W1T 4RN

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
8 June 2027
Last conf. stmt
25 May 2026

Charges

Total
1
Outstanding
1
Part satisfied
0
Satisfied
0

Officers 7 active

Officer details are public data from the Companies House register.

Castro Lopez, Jose Manuel
Director · Appointed 15 December 2025
Spanish
Born February 1975 (51)
Froschmeier, Thomas, Mr.
Director · Appointed 1 July 2025
German
Born April 1967 (59)
Dumoulin, Jérôme François, Mr.
Director · Appointed 17 June 2025
French
Born October 1976 (50)
Abate, Guido, Mr.
Director · Appointed 2 September 2024
Italian
Born September 1967 (59)
Rastad, Oyvind
Director · Appointed 25 June 2024
French
Born March 1968 (58)
Strock, Michael
Secretary · Appointed 10 August 2021
Caillaud, Cyril
Director · Appointed 23 June 2020
French
Born October 1982 (44)
Officer history (49 former)
15 December 2025
Appointed Castro Lopez, Jose Manuel as Director
14 December 2025
Resigned Moussel, Bertrand Olivier Andre as Director
1 July 2025
Resigned Dietze, Claus as Director
1 July 2025
Appointed Froschmeier, Thomas, Mr. as Director
17 June 2025
Resigned Collier, Benoit as Director
17 June 2025
Appointed Dumoulin, Jérôme François, Mr. as Director
2 September 2024
Appointed Abate, Guido, Mr. as Director
2 September 2024
Resigned Vignes, Christian as Director
25 June 2024
Appointed Rastad, Oyvind as Director
25 June 2024
Resigned Quetglas, Stephane, Mr. as Director
31 December 2023
Resigned Betoin, Jean Philippe as Director
10 August 2021
Appointed Strock, Michael as Secretary
14 July 2021
Resigned Scarlatella, Michele as Director
5 July 2021
Appointed Vignes, Christian as Director
23 June 2020
Appointed Caillaud, Cyril as Director
23 June 2020
Appointed Betoin, Jean Philippe as Director
23 June 2020
Resigned Cricco, Remy as Director
23 June 2020
Appointed Collier, Benoit as Director
2 September 2019
Appointed Quetglas, Stephane, Mr. as Director
2 September 2019
Resigned Masson, Philippe as Director
29 November 2018
Resigned Frenck, Steffen Michael as Director
29 November 2018
Appointed Dietze, Claus as Director
6 November 2017
Resigned Letellier, Bruno as Director
21 July 2017
Appointed Masson, Philippe as Director
21 July 2017
Resigned Pierre, Herve as Director
29 November 2016
Appointed Cricco, Remy as Director
29 November 2016
Resigned Portalier, Yves as Director
1 November 2016
Appointed Letellier, Bruno as Director
1 November 2016
Resigned Lefebvre, Christian Jean Luc as Director
30 June 2016
Appointed Moussel, Bertrand Olivier Andre as Director
30 June 2016
Resigned Nunes-Da-Silva-Junior, Alencar as Director
13 October 2015
Appointed Frenck, Steffen Michael as Director
13 October 2015
Resigned Meyer, Michael as Director
6 October 2014
Appointed Pierre, Herve as Director
6 October 2014
Resigned Vasnier, Frederic as Director
6 October 2014
Resigned Pierre, Herve as Secretary
24 June 2013
Appointed Nunes-Da-Silva-Junior, Alencar as Director
28 February 2013
Resigned Collomb, Cedric as Director
28 February 2013
Appointed Lefebvre, Christian Jean Luc as Director
14 February 2013
Resigned Naldrett, Paul Francis as Director
14 February 2013
Appointed Portalier, Yves as Director
15 November 2010
Appointed Collomb, Cedric as Director
14 November 2010
Resigned De La Chapelle, Arnaud as Director
29 June 2010
Appointed Naldrett, Paul Francis as Director
29 June 2010
Resigned Serodon, Didier as Director
21 January 2010
Appointed Vasnier, Frederic as Director
21 January 2010
Resigned Canitrot, Michel as Director
20 November 2009
Appointed Serodon, Didier as Director
20 November 2009
Resigned Tisseuil, Jean-Christophe as Director
16 September 2009
Resigned Perrin, Jean-Claude Robert Andre as Secretary
1 July 2009
Appointed Meyer, Michael as Director
28 May 2009
Resigned Richter, Oliver Lothar as Director
19 March 2009
Appointed Perrin, Jean-Claude Robert Andre as Secretary
16 February 2009
Appointed De La Chapelle, Arnaud as Director
16 February 2009
Resigned Leroux, Olivier as Director
27 March 2008
Appointed Leroux, Olivier as Director
27 March 2008
Resigned Jarre, Alain as Director
10 May 2007
Appointed Canitrot, Michel as Director
10 May 2007
Resigned Dolique, Christophe as Director
26 April 2007
Resigned Mckay, Graham Ramsay as Director
26 April 2007
Appointed Scarlatella, Michele as Director
13 September 2006
Resigned Zuccarelli, Julien as Director
13 September 2006
Appointed Tisseuil, Jean-Christophe as Director
29 August 2006
Resigned Vedder, Klaus, Dr as Director
29 August 2006
Appointed Richter, Oliver Lothar as Director
9 June 2006
Resigned Collomb, Cedric as Director
9 May 2006
Resigned Hill, Paul Stuart as Director
9 May 2006
Appointed Zuccarelli, Julien as Director
25 April 2006
Resigned Vallee, Philippe as Director
25 April 2006
Appointed Jarre, Alain as Director
25 April 2006
Appointed Dolique, Christophe as Director
25 April 2006
Resigned Leroux, Olivier as Director
1 July 2005
Appointed Collomb, Cedric as Director
1 July 2005
Resigned Vrignaud, Philippe as Director
21 April 2005
Appointed Mckay, Graham Ramsay as Director
20 April 2004
Appointed Hill, Paul Stuart as Director
20 April 2004
Resigned Kruse, Heiko as Director
1 October 2003
Resigned Bardet, Valerie as Director
1 October 2003
Appointed Vedder, Klaus, Dr as Director
1 October 2003
Appointed Leroux, Olivier as Director
1 October 2003
Appointed Vallee, Philippe as Director
1 October 2003
Appointed Vrignaud, Philippe as Director
1 October 2003
Resigned D'Heygere, Brigitte as Director
1 October 2003
Resigned Kraff, Thomas as Director
26 September 2003
Appointed Pierre, Herve as Secretary
26 September 2003
Resigned Doumenc, Christophe as Secretary
26 September 2003
Resigned Betoin, Jean Philippe as Director
1 March 2003
Appointed Kruse, Heiko as Director
28 February 2003
Resigned Husemann, Karsten as Director
17 February 2003
Appointed Bardet, Valerie as Director
1 March 2002
Appointed Husemann, Karsten as Director
28 February 2002
Resigned Shadduck, Eric Christopher as Director
30 August 2001
Resigned Biravd, Vincent as Director
30 August 2001
Appointed D'Heygere, Brigitte as Director
29 June 2001
Resigned Caumette, Nicolas as Director
29 June 2001
Appointed Betoin, Jean Philippe as Director
29 June 2001
Resigned Reed, Simon Edward Ingram as Director
29 June 2001
Appointed Shadduck, Eric Christopher as Director
14 March 2001
Appointed Caumette, Nicolas as Director
14 March 2001
Resigned Doumenc, Christophe as Director
25 May 2000
Appointed Doumenc, Christophe as Director
25 May 2000
Appointed Doumenc, Christophe as Secretary
25 May 2000
Appointed Biravd, Vincent as Director
25 May 2000
Appointed Kraff, Thomas as Director
25 May 2000
Appointed Reed, Simon Edward Ingram as Director

Ownership 0 active

People and entities with significant control, from the Companies House PSC register

The company has declared that it has no person with significant control.

Financials

Balance sheet as at 31 December 2025 · total exemption full accounts

Cash
£1,273,823
Current Ratio
22.6x

Trend

Shareholder Funds
£0 £500k £1.0M £1.5M £2.0M 2020 2021 2022 2023 2024 2025 £1,538,716 £1,545,327 £1,472,065 £1,357,350 £1,306,254 £1,264,889
Balance sheet detail
2025202420232022202120202019
Current Assets£1,323,536£1,359,916£1,423,831£1,568,682£1,591,995£1,633,841£1,636,238
Debtors£49,713£29,248£39,161£23,951£21,127£26,943£22,094
Cash£1,273,823£1,330,668£1,384,670£1,544,731£1,570,868£1,606,898£1,614,144
Creditors (< 1 year)£58,647£53,662£66,481£96,617£46,668£95,125£52,037
Net Current Assets£1,264,889£1,306,254£1,357,350£1,472,065£1,545,327£1,538,716£1,584,201
Shareholder Funds£1,264,889£1,306,254£1,357,350£1,472,065£1,545,327£1,538,716

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
25 June 2026Confirmation statement with no updates25 May 2026
12 May 2026Total exemption full accounts31 December 2025
20 January 2026Appointment of a director
18 December 2025Termination of appointment of a director
25 November 2025Memorandum and Articles of Association
Show all recent filings

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