Radianz Limited

Active03918478 Private limited company
Incorporated
3 February 2000 (26 years)
Industry
Activities of head offices (70100)
Directors
Owned by
Accounts type
Audit exemption subsidiary
Region
Greater London
Address
1 Braham Street
London
E1 8EE

Filing status

Accounts due
31 December 2027
Last accounts
31 March 2026
Conf. stmt due
17 February 2027
Last conf. stmt
3 February 2026

Officers 3 active

Officer details are public data from the Companies House register.

Director · Appointed 30 April 2025
Also at BT Quartz Euston Limited, Belmullet (Iom) Limited, BT Limited · more companies
British
Born August 1971 (55)
Director · Appointed 15 April 2025
Also at BT Quartz Euston Limited, Belmullet (Iom) Limited, Communications Networking Services (UK) · more companies
Irish
Born November 1976
Corporate Secretary · Appointed 29 April 2005
Also at BT Holdings Limited, BT Iot Networks Limited, BT Group Nominees Limited · more companies
Officer history (40 former)
23 June 2025
Resigned Gara, Antony John as Director
23 June 2025
Resigned Mcfarlane-Edmond, Hope Hannah as Director
30 April 2025
Appointed Nel, Andre as Director
15 April 2025
Appointed Smyth, Colin Patrick as Director
31 March 2025
Resigned Ryan, Christina Bridget as Director
25 September 2024
Appointed Mcfarlane-Edmond, Hope Hannah as Director
30 November 2022
Resigned Zielinski, Kathryn Alice as Director
23 March 2020
Appointed Zielinski, Kathryn Alice as Director
24 January 2020
Resigned Harding, Abigail Victoria as Director
4 October 2019
Resigned Mohun, Michael Joseph as Director
23 September 2019
Appointed Gara, Antony John as Director
23 September 2019
Appointed Harding, Abigail Victoria as Director
18 January 2018
Resigned Blackwell, Louise Alison Clare as Director
1 June 2017
Appointed Mohun, Michael Joseph as Director
9 December 2016
Resigned Buffa, Alberto as Director
16 May 2016
Appointed Blackwell, Louise Alison Clare as Director
18 May 2015
Appointed Buffa, Alberto as Director
18 May 2015
Resigned Allenby, Philip Norman as Director
28 February 2014
Resigned Cole, Michael John as Director
24 February 2014
Appointed Allenby, Philip Norman as Director
16 October 2013
Appointed Cole, Michael John as Director
14 October 2013
Resigned Blackwell, Louise Alison Clare as Director
11 November 2010
Resigned Ashton, Helen Louise as Director
11 November 2010
Appointed Blackwell, Louise Alison Clare as Director
6 December 2007
Resigned Dale, Richard Conrad as Director
27 July 2007
Appointed Ryan, Christina Bridget as Director
23 January 2006
Resigned Rogers, Neil Andrew as Director
23 January 2006
Resigned Kelly, Stephen Archibald as Director
23 January 2006
Resigned Barrault, Francois as Director
23 January 2006
Resigned Bullard, Gary Bruce as Director
31 December 2005
Resigned Edelstein, Howard as Director
22 December 2005
Appointed Ashton, Helen Louise as Director
29 April 2005
Appointed Dale, Richard Conrad as Director
29 April 2005
Appointed Newgate Street Secretaries Limited as Corporate Secretary
29 April 2005
Resigned Sayers, Michael Alan as Director
29 April 2005
Appointed Barrault, Francois as Director
29 April 2005
Appointed Kelly, Stephen Archibald as Director
29 April 2005
Resigned Grigson, David John as Director
29 April 2005
Resigned Emery, Philip John as Secretary
29 April 2005
Appointed Rogers, Neil Andrew as Director
29 April 2005
Appointed Bullard, Gary Bruce as Director
23 February 2005
Appointed Emery, Philip John as Secretary
23 February 2005
Resigned Griffin Pain, Caroline Emma as Secretary
16 November 2004
Resigned Ford, Howard as Director
19 October 2004
Resigned Ure, David Granger as Director
7 September 2004
Resigned Kerrest, Jacques as Director
10 September 2003
Appointed Kerrest, Jacques as Director
10 September 2003
Resigned Gilstrap, Douglas Lane as Director
10 September 2003
Appointed Edelstein, Howard as Director
10 September 2003
Resigned Allkins, John Stephen as Director
30 June 2003
Resigned Green, Philip Nevill as Director
30 June 2003
Appointed Grigson, David John as Director
28 May 2003
Resigned Garard, Andrew Sheldon as Director
28 May 2003
Appointed Sayers, Michael Alan as Director
29 May 2002
Resigned Clolery, Denise Marie as Secretary
29 May 2002
Appointed Griffin Pain, Caroline Emma as Secretary
14 February 2002
Appointed Ford, Howard as Director
14 February 2002
Resigned Charlier, Jean Yves as Director
6 September 2001
Resigned Marchand, Jean Claude as Director
6 September 2001
Appointed Green, Philip Nevill as Director
9 February 2001
Appointed Clolery, Denise Marie as Secretary
9 February 2001
Resigned Ross, David as Secretary
14 June 2000
Appointed Ross, David as Secretary
14 June 2000
22 May 2000
Appointed Ure, David Granger as Director
22 May 2000
Appointed Gilstrap, Douglas Lane as Director
11 May 2000
Appointed Allkins, John Stephen as Director
11 May 2000
11 May 2000
Appointed Charlier, Jean Yves as Director
11 May 2000
Appointed Marchand, Jean Claude as Director
6 April 2000
Resigned Twentyman, Jeffrey Cooper as Director
6 April 2000
6 April 2000
Appointed Garard, Andrew Sheldon as Director
6 April 2000
Resigned Trusec Limited as Corporate Nominee Secretary
6 April 2000
Resigned Bastide, Daniel as Director
6 April 2000
15 March 2000
Appointed Twentyman, Jeffrey Cooper as Director
15 March 2000
Resigned Rowe, Drusilla Charlotte Jane as Nominee Director
15 March 2000
Resigned Zuercher, Eleanor Jane as Nominee Director
15 March 2000
Appointed Bastide, Daniel as Director
3 February 2000
Appointed Rowe, Drusilla Charlotte Jane as Nominee Director
3 February 2000
Appointed Zuercher, Eleanor Jane as Nominee Director
3 February 2000
Appointed Trusec Limited as Corporate Nominee Secretary

Ownership 1 active

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

Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Public Limited Company
Reg. no. 1800000

Group structure 20 shown

Ownership group derived from the Companies House PSC register

BT Group PLC
BT Group Investments Limited Owns 75–100% of shares
British Telecommunications Limited Owns 75–100% of shares
Autumnwindow Limited Owns 75–100% of shares
Autumnwindow No.2 Limited Owns 75–100% of shares
Autumnwindow No.3 Limited Owns 75–100% of shares
BPSLP Limited Owns 75–100% of shares
Bruning Limited Owns 75–100% of shares
BT (RRS LP) Limited Owns 75–100% of shares
BT Corporate Limited Owns 75–100% of shares
BT Corporate Trustee Limited Holds 75–100% of voting rights
BT European Investments Limited Owns 75–100% of shares
BT Euston Holdings UK Limited DissolvedOwns 75–100% of shares
BT Falcon 1 LP Holds 25–50% of voting rights
BT Falcon 2 LP Holds 25–50% of voting rights
BT Finance PLC Owns 75–100% of shares
BT Holdings Limited Owns 75–100% of shares
BT Iot Networks Limited Owns 75–100% of shares
Radianz Limited This company Owns 75–100% of shares
And 19 more
BT Group Nominees Limited Owns 75–100% of shares

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
11 September 2026Other filing
11 September 2026Other filing
11 September 2026Accounts filing
11 September 2026Audit exemption subsidiary accounts31 March 2026
30 June 2026Change of details for a person with significant control
Show all recent filings

Some other companies at this address

Autumnwindow Limited
Autumnwindow No.2 Limited
Autumnwindow No.3 Limited
BPSLP Limited
British Telecommunications Limited
Bruning Limited

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