Introduction
Watch Company
D
DIAMOND TRANSMISSION UK LIMITED
DIAMOND TRANSMISSION UK LIMITED is an active company incorporated on 24 October 2019 with the registered office located in London. The company operates in the Electricity, Gas, Steam and Air Conditioning Supply sector, specifically engaged in transmission of electricity. DIAMOND TRANSMISSION UK LIMITED was registered 6 years ago.(SIC: 35120)
Status
active
Active since 6 years ago
Company No
12280960
LTD Company
Age
6 Years
Incorporated 24 October 2019
Size
N/A
Accounts
ARD: 31/3Up to Date
Last Filed
Made up to 31 March 2025 (1 year ago)
Submitted on 17 December 2025 (3 months ago)
Period: 1 April 2024 - 31 March 2025(13 months)
Type: Full Accounts
Next Due
Due by 31 December 2026
Period: 1 April 2025 - 31 March 2026
Confirmation Statement
Up to Date
Last Filed
Made up to 23 October 2025 (5 months ago)
Submitted on 5 November 2025 (4 months ago)
Next Due
Due by 6 November 2026
For period ending 23 October 2026
Address
71 Kingsway London, WC2B 6ST,
Previous Addresses
71 Kingsway Holborn London WC2B 6st United Kingdom
From: 2 October 2025To: 9 October 2025
71 Kingsway Fifth Floor Reception Holborn London WC2B 6st England
From: 29 September 2025To: 2 October 2025
Mid City Place 71 High Holborn London WC1V 6BA United Kingdom
From: 24 October 2019To: 29 September 2025
24 key events • 2019 - 2025
Funding Officers Ownership
Company Founded
Oct 19
Incorporation Company
Funding Round
Mar 20
Capital Allotment Shares
Director Left
Apr 20
Termination Director Company With Name T...
Director Joined
Aug 20
Appoint Person Director Company With Nam...
Funding Round
Nov 20
Capital Allotment Shares
Funding Round
Mar 21
Capital Allotment Shares
Director Joined
Apr 21
Appoint Person Director Company With Nam...
Director Left
Apr 21
Termination Director Company With Name T...
Funding Round
May 21
Capital Allotment Shares
Funding Round
Oct 23
Capital Allotment Shares
Director Joined
Apr 24
Appoint Person Director Company With Nam...
Director Joined
Dec 24
Appoint Person Director Company With Nam...
Director Joined
Dec 24
Appoint Person Director Company With Nam...
Director Joined
Dec 24
Appoint Person Director Company With Nam...
Owner Exit
Dec 24
Cessation Of A Person With Significant C...
Director Left
Dec 24
Termination Director Company With Name T...
Director Left
Dec 24
Termination Director Company With Name T...
Director Joined
Apr 25
Appoint Person Director Company With Nam...
Director Left
Apr 25
Termination Director Company With Name T...
Director Left
Jun 25
Termination Director Company With Name T...
Director Left
Jul 25
Termination Director Company With Name T...
Director Joined
Aug 25
Appoint Person Director Company With Nam...
Director Joined
Sept 25
Appoint Person Director Company With Nam...
Director Left
Sept 25
Termination Director Company With Name T...
5
Funding
17
Officers
1
Ownership
0
Accounts
Officers
12
4 Active
8 Resigned
Name
Role
Appointed
Status
KERRENNUER, Antione Jean Rene
ActiveKingsway, LondonWC2B 6ST
Born May 1978
Director
Appointed 12 Aug 2025
KERRENNUER, Antione Jean Rene
Kingsway, LondonWC2B 6ST
Born May 1978
Director
12 Aug 2025
Active
PORTER, Mark Darren
ActiveKingsway, LondonWC2B 6ST
Born June 1972
Director
Appointed 24 Mar 2025
PORTER, Mark Darren
Kingsway, LondonWC2B 6ST
Born June 1972
Director
24 Mar 2025
Active
SANDHU, Rajinder Singh Bobby, Mr.
ActiveKingsway, LondonWC2B 6ST
Born August 1983
Director
Appointed 29 Aug 2025
SANDHU, Rajinder Singh Bobby, Mr.
Kingsway, LondonWC2B 6ST
Born August 1983
Director
29 Aug 2025
Active
THORNTON, Gary
Active71 High Holborn, LondonWC1V 6BA
Born December 1965
Director
Appointed 24 Oct 2019
THORNTON, Gary
71 High Holborn, LondonWC1V 6BA
Born December 1965
Director
24 Oct 2019
Active
INANO, Shigeru
Resigned71 High Holborn, LondonWC1V 6BA
Born July 1970
Director
Appointed 01 Apr 2021
Resigned 04 Dec 2024
INANO, Shigeru
71 High Holborn, LondonWC1V 6BA
Born July 1970
Director
01 Apr 2021
Resigned 04 Dec 2024
Resigned
KADOTA, Atsushi
Resigned71 High Holborn, LondonWC1V 6BA
Born February 1978
Director
Appointed 15 Apr 2024
Resigned 04 Dec 2024
KADOTA, Atsushi
71 High Holborn, LondonWC1V 6BA
Born February 1978
Director
15 Apr 2024
Resigned 04 Dec 2024
Resigned
MURAMIYA, Masanobu
Resigned71 High Holborn, LondonWC1V 6BA
Born November 1978
Director
Appointed 03 Aug 2020
Resigned 01 Apr 2021
MURAMIYA, Masanobu
71 High Holborn, LondonWC1V 6BA
Born November 1978
Director
03 Aug 2020
Resigned 01 Apr 2021
Resigned
O'BRIEN, David
Resigned71 High Holborn, LondonWC1V 6BA
Born March 1975
Director
Appointed 04 Dec 2024
Resigned 30 Jun 2025
O'BRIEN, David
71 High Holborn, LondonWC1V 6BA
Born March 1975
Director
04 Dec 2024
Resigned 30 Jun 2025
Resigned
PITTS, Matthew John
Resigned71 High Holborn, LondonWC1V 6BA
Born August 1970
Director
Appointed 24 Oct 2019
Resigned 23 Jul 2025
PITTS, Matthew John
71 High Holborn, LondonWC1V 6BA
Born August 1970
Director
24 Oct 2019
Resigned 23 Jul 2025
Resigned
TETOT, Stephane Christophe
Resigned71 High Holborn, LondonWC1V 6BA
Born August 1981
Director
Appointed 04 Dec 2024
Resigned 24 Mar 2025
TETOT, Stephane Christophe
71 High Holborn, LondonWC1V 6BA
Born August 1981
Director
04 Dec 2024
Resigned 24 Mar 2025
Resigned
UMEMURA, Yasushi
Resigned71 High Holborn, LondonWC1V 6BA
Born September 1974
Director
Appointed 24 Oct 2019
Resigned 31 Mar 2020
UMEMURA, Yasushi
71 High Holborn, LondonWC1V 6BA
Born September 1974
Director
24 Oct 2019
Resigned 31 Mar 2020
Resigned
VERA, Eddu
Resigned71 High Holborn, LondonWC1V 6BA
Born May 1991
Director
Appointed 04 Dec 2024
Resigned 29 Aug 2025
VERA, Eddu
71 High Holborn, LondonWC1V 6BA
Born May 1991
Director
04 Dec 2024
Resigned 29 Aug 2025
Resigned
Persons with significant control
2
1 Active
1 Ceased
Name
Nature of Control
Notified
Status
Bartholomew Lane, LondonEC2N 2AX
Nature of Control
Ownership of shares 75 to 100 percent
Voting rights 75 to 100 percent
Right to appoint and remove directors
Notified 04 Dec 2024
Dtuk Blk Bidco Holdings Ltd
Bartholomew Lane, LondonEC2N 2AX
Ownership of shares 75 to 100 percent
Voting rights 75 to 100 percent
Right to appoint and remove directors
04 Dec 2024
Active
71 High Holborn, LondonWC1V 6BA
Nature of Control
Ownership of shares 75 to 100 percent
Voting rights 75 to 100 percent
Right to appoint and remove directors
Notified 24 Oct 2019
Ceased 04 Dec 2024
Diamond Transmission Corporation Limited
71 High Holborn, LondonWC1V 6BA
Ownership of shares 75 to 100 percent
Voting rights 75 to 100 percent
Right to appoint and remove directors
24 Oct 2019
Ceased 04 Dec 2024
Ceased
Filing History
44
Description
Type
Date Filed
Document
9 October 2025
AD01Change of Registered Office Address
Change Registered Office Address Company With Date Old Address New Address
AD01Change of Registered Office Address
9 October 2025
2 October 2025
AD01Change of Registered Office Address
Change Registered Office Address Company With Date Old Address New Address
AD01Change of Registered Office Address
2 October 2025
29 September 2025
AD01Change of Registered Office Address
Change Registered Office Address Company With Date Old Address New Address
AD01Change of Registered Office Address
29 September 2025
Termination Director Company With Name Termination Date
TM01Termination of Director
10 September 2025
Termination Director Company With Name Termination Date
TM01Termination of Director
23 July 2025
Termination Director Company With Name Termination Date
TM01Termination of Director
1 July 2025
Termination Director Company With Name Termination Date
TM01Termination of Director
14 April 2025
6 December 2024
PSC02Notification of Relevant Legal Entity PSC
Notification Of A Person With Significant Control
PSC02Notification of Relevant Legal Entity PSC
6 December 2024
6 December 2024
PSC07Cessation of Relevant Legal Entity PSC
Cessation Of A Person With Significant Control
PSC07Cessation of Relevant Legal Entity PSC
6 December 2024
Termination Director Company With Name Termination Date
TM01Termination of Director
6 December 2024
Termination Director Company With Name Termination Date
TM01Termination of Director
6 December 2024
Termination Director Company With Name Termination Date
TM01Termination of Director
9 April 2021
Termination Director Company With Name Termination Date
TM01Termination of Director
14 April 2020
21 November 2019
AA01Change of Accounting Reference Date
Change Account Reference Date Company Current Extended
AA01Change of Accounting Reference Date
21 November 2019