The Round Square

Active02011514 Private company limited by guarantee
Incorporated
17 April 1986 (40 years)
Industry
Educational support services (85600)
Other social work activities without accommodation n.e.c. (88990)
Directors
Zia Golam Mohiuddin
Nicolas John Reeves
Celeste Gilardi
Accounts type
Full
Region
South East
Address
Morgan House
Madeira Walk
Windsor
SL4 1EP

Filing status

Accounts due
30 April 2027
Last accounts
31 July 2025
Conf. stmt due
15 May 2027
Last conf. stmt
1 May 2026

Officers 17 active

Officer details are public data from the Companies House register.

Mohiuddin, Zia Golam
Director · Appointed 5 January 2026
Bangladeshi
Born July 1978 (48)
Reeves, Nicolas John
Director · Appointed 5 January 2026
South African
Born October 1974 (52)
Gilardi, Celeste
Director · Appointed 25 November 2025
South African
Born February 1968 (58)
Marquardt, Stuart James
Director · Appointed 25 November 2025
Australian
Born December 1963 (62)
Samson, Katrina, Dr
Director · Appointed 25 November 2025
Canadian
Born June 1978 (48)
Hayat, Sarah
Director · Appointed 14 January 2025
Pakistani
Born January 1968 (58)
O'Connell, Alec John
Director · Appointed 14 January 2025
Australian
Born June 1961 (65)
Truong, Andrew Hong
Director · Appointed 14 January 2025
Canadian
Born February 1970 (56)
Uppal, Vanita
Director · Appointed 14 January 2025
Indian
Born January 1963 (63)
Mcgill, Sarah Marie
Secretary · Appointed 25 July 2024
Upham, Rebecca Thompson
Director · Appointed 14 February 2023
American
Born June 1956 (70)
Vance, William George
Director · Appointed 2 January 2023
British
Born February 1960 (66)
Moloney, Lisa Jane
Director · Appointed 21 October 2020
Australian
Born September 1960 (66)
Sandford, Paul Ritchie
Director · Appointed 21 October 2020
British,Canadian
Born October 1966 (60)
Van Nostrand, Cornelius Innes
Director · Appointed 9 December 2019
Canadian
Born July 1964 (62)
Girnar, Siddarth Singh
Director · Appointed 5 March 2018
American
Born May 1987 (39)
O'Connor, John Joseph
Director · Appointed 1 January 2011
Kenyan
Born May 1962 (64)
Officer history (60 former)
5 January 2026
Appointed Mohiuddin, Zia Golam as Director
5 January 2026
Appointed Reeves, Nicolas John as Director
25 November 2025
Appointed Gilardi, Celeste as Director
25 November 2025
Appointed Marquardt, Stuart James as Director
25 November 2025
Appointed Samson, Katrina, Dr as Director
25 November 2025
Resigned James, Sally, Dr as Director
25 November 2025
Resigned Donovan, Catherine Mary as Director
27 January 2025
Resigned Kulkarni, Surenda, Lt General as Director
14 January 2025
Appointed Hayat, Sarah as Director
14 January 2025
Appointed O'Connell, Alec John as Director
14 January 2025
Appointed Truong, Andrew Hong as Director
14 January 2025
Appointed Uppal, Vanita as Director
25 July 2024
Resigned Howison, Jane Alison as Secretary
25 July 2024
Appointed Mcgill, Sarah Marie as Secretary
14 February 2023
Appointed Upham, Rebecca Thompson as Director
2 January 2023
Appointed Vance, William George as Director
31 October 2022
Resigned Baciu, Simona Diana as Director
5 July 2022
Resigned Mcdonald, Richard Mark as Director
8 March 2021
Resigned Fraser, Roderick as Director
21 October 2020
Appointed Sandford, Paul Ritchie as Director
21 October 2020
Appointed Moloney, Lisa Jane as Director
12 October 2020
Resigned Ghosh, Papri as Director
12 October 2020
Resigned Macdonnell, Jeffrey Hugh as Director
13 March 2020
Resigned Bradley, Richard as Director
12 March 2020
Resigned Constantine, Constantine, His Majesty King as Director
9 December 2019
Appointed Van Nostrand, Cornelius Innes as Director
9 December 2019
Appointed Donovan, Catherine Mary as Director
9 December 2019
Appointed James, Sally, Dr as Director
29 October 2019
Resigned Guest, Murray Leigh as Director
20 October 2019
Appointed Kulkarni, Surenda, Lt General as Director
2 October 2019
Resigned Richardson, Nicholas Adam as Director
31 March 2019
Resigned Shannon, Christopher as Director
31 March 2019
Resigned Ashton, Christine as Director
31 March 2019
Resigned Redelinghuys, Susan Jane as Director
5 March 2018
Appointed Girnar, Siddarth Singh as Director
1 October 2017
Resigned Balch, Tracey Margaret as Director
1 October 2017
Resigned Mclean, Guy Scott as Director
11 October 2016
Appointed Baciu, Simona Diana as Director
11 October 2016
Resigned Golden, Douglas Michael as Director
11 October 2016
Appointed Bradley, Richard as Director
11 October 2016
Resigned Ispahani, Shereen Mahnaz as Director
10 October 2016
Appointed Ashton, Christine as Director
10 October 2016
Appointed Richardson, Nicholas Adam as Director
19 March 2016
Appointed Redelinghuys, Susan Jane as Director
19 March 2016
Appointed Mcdonald, Richard Mark as Director
17 March 2016
Resigned Hesford, Janet Elizabeth as Director
3 October 2015
Resigned Dase, Eleanor as Director
29 June 2015
Resigned Hamilton, John as Director
4 October 2014
Appointed Guest, Murray Leigh as Director
4 October 2014
Appointed Ghosh, Papri as Director
4 October 2014
Resigned Singh, Sumer Bahadur as Director
4 October 2014
Appointed Hesford, Janet Elizabeth as Director
16 March 2014
Resigned Walton, Michael Hugh Powys as Director
16 March 2014
Resigned Crouch, Paul as Director
30 December 2013
Resigned Eagers, Mark as Director
9 October 2013
Resigned Bruce-Lockhart, Simon Charles as Director
8 October 2013
Appointed Shannon, Christopher as Director
5 October 2013
Appointed Eagers, Mark as Director
1 March 2013
Resigned Aigner, Helmuth, Professor as Director
1 April 2012
Appointed Aigner, Helmuth, Professor as Director
19 October 2011
Resigned Summerton, Rod as Director
19 October 2011
Appointed Crouch, Paul as Director
17 October 2011
Appointed Walton, Michael Hugh Powys as Director
13 March 2011
Resigned Barr, Andrew as Director
1 January 2011
Appointed O'Connor, John Joseph as Director
1 November 2010
Resigned Habberton, Peter Douglas as Director
10 October 2010
Appointed Bruce-Lockhart, Simon Charles as Director
13 March 2010
Appointed Ispahani, Shereen Mahnaz as Director
2 October 2009
Appointed Barr, Andrew as Director
15 March 2009
Appointed Summerton, Rod as Director
7 October 2008
Resigned Matthews, Hugh Clifford as Director
7 October 2008
Resigned Kumar, Poonam as Director
13 March 2008
Appointed Hamilton, John as Director
1 November 2007
Resigned Tudor, Christopher David as Director
19 October 2007
Appointed Habberton, Peter Douglas as Director
1 October 2007
Resigned Mckenzie, Malcolm as Director
6 October 2006
Appointed Singh, Sumer Bahadur as Director
6 October 2006
Appointed Golden, Douglas Michael as Director
4 October 2006
Resigned Long, Jonathan Charles, Reverend Doctor as Director
9 March 2006
Appointed Matthews, Hugh Clifford as Director
9 March 2006
Appointed Dase, Eleanor as Director
9 March 2006
Appointed Tudor, Christopher David as Director
20 January 2006
Resigned Ellis, Wendy as Director
25 September 2005
Resigned Hamilton, John as Director
25 September 2005
Resigned Becker, Niko as Director
9 April 2005
Resigned Pelham, Peter Dunlap as Director
10 March 2005
Resigned Gordon-Duff, Priscilla Margaret as Director
29 September 2004
Appointed Balch, Tracey Margaret as Director
1 January 2004
Resigned Ross, Alan as Director
19 September 2003
Appointed Macdonnell, Jeffrey Hugh as Director
17 January 2003
Appointed Gordon-Duff, Priscilla Margaret as Director
9 November 2002
Resigned Patterson, Alan Arthur as Director
13 October 2002
Resigned Pollity, Sarah as Director
13 October 2002
Resigned Schleswig-Holstein, Alexander Of, His Highness Prince as Director
13 October 2002
Resigned Matthews, David as Director
13 October 2002
Resigned Eardley, Stephen Neil as Director
13 October 2002
Resigned Plessing, Goetz as Director
13 October 2002
Resigned Farndale, Marion as Director
12 October 2002
Appointed Ellis, Wendy as Director
12 October 2002
Appointed Hamilton, John as Director
12 October 2002
Appointed Ross, Alan as Director
10 October 2002
Appointed Long, Jonathan Charles, Reverend Doctor as Director
25 September 2001
Resigned Wylde, David Burns, Rector as Director
25 September 2001
Appointed Eardley, Stephen Neil as Director
25 September 2001
Resigned Von Sandersleben, Rudolf Constantin Hans-Joachim, Herr as Director
25 September 2001
Appointed Pollity, Sarah as Director
25 September 2001
Appointed Kumar, Poonam as Director
25 September 2001
Resigned Tudor, Christopher David as Director
25 September 2001
Appointed Matthews, David as Director
25 September 2001
Appointed Mclean, Guy Scott as Director
25 September 2001
Resigned Tacy, Peter B as Director
25 September 2001
Appointed Fraser, Roderick as Director
23 June 2001
4 October 2000
Appointed Mckenzie, Malcolm as Director
4 October 2000
Resigned Guest, Terry as Director
4 October 2000
Appointed Wylde, David Burns, Rector as Director
4 October 2000
Appointed Tudor, Christopher David as Director
4 October 2000
Appointed Becker, Niko as Director
4 October 2000
Appointed Plessing, Goetz as Director
4 October 2000
Appointed Von Sandersleben, Rudolf Constantin Hans-Joachim, Herr as Director
4 October 2000
Appointed Farndale, Marion as Director
4 October 2000
Resigned Hill, Caroline Elizabeth as Director
3 October 2000
Appointed Patterson, Alan Arthur as Director
3 October 2000
Appointed Pelham, Peter Dunlap as Director
3 October 2000
Appointed Tacy, Peter B as Director
5 October 1992
Appointed Howison, Jane Alison as Secretary
1 April 1992
Resigned Anthony, Paul Kenwood as Secretary
1 April 1992
Resigned Howison, Jane Alison as Secretary
12 October 1990

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.

What The Round Square say about themselves

“Welcome to Round Square, Discover how we support our community of schools globally to build character education in their students.”

— from roundsquare.org

Filings 241

DateDescriptionMade Up ToPagesPDF
26 June 2026Confirmation statement with no updates1 May 2026
5 January 2026Appointment of a director
5 January 2026Appointment of a director
9 December 2025Appointment of a director
8 December 2025Appointment of a director
Show all 241 filings

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