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Transmission of electricity · London

Diamond Transmission Partners RB (Holdings)

Diamond Transmission Partners RB (Holdings) Limited

ActiveLatest figures: 2025Abridged accountsAs filed (group accounts)9 years on the register

Private limited company registered in London, classed under “Transmission of electricity”.

Headline figures

FY to Mar 2025 · As filed (group accounts)

Turnover

For subscribers

Profit after tax

—

Not filed: small-company exemption

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

Retained reserves

For subscribers

What the numbers say

1 finding from the figures, in plain English

Written by rules from the figures on this page. Not a forecast or a credit opinion.

History

Pro
£20242025
Profit after tax—
Turnover
Net assets
Cash
Employees
Retained reserves

Every figure for all 2 years

“—” means we did not find the figure in a source; it is never filled with an estimate.

Timeline

Checked 2026-10-30

  1. Ownership
    Change of details for Diamond Transmission Uk Limited as a person with significant control on 29 September 2025
  2. Directors
    Appointment of Mr Tawanda Soshangana Gwatinyanya as a director on 17 April 2026
  3. Directors
    Termination of appointment of Gary Thornton as a director on 17 April 2026
  4. Accounts
    Group of companies' accounts made up to 31 March 2025
  5. Address
    Registered office address changed from 71 Kingsway Holborn London WC2B 6st United Kingdom to 71 Kingsway London WC2B 6st on 9 October 2025
  6. Address
    Registered office address changed from 71 Kingsway Fifth Floor Reception Holborn London WC2B 6st United Kingdom to 71 Kingsway Holborn London WC2B 6st on 2 October 2025
  7. Address
    Registered office address changed from Mid City Place 71 High Holborn London WC1V 6BA to 71 Kingsway Fifth Floor Reception Holborn London WC2B 6st on 29 September 2025
  8. Directors
    Appointment of Mrs Yandie Deng as a director on 30 July 2025
  9. Directors
    Termination of appointment of Matthew John Pitts as a director on 30 July 2025
  10. Accounts
    Group of companies' accounts made up to 31 March 2024
  11. Accounts
    Group of companies' accounts made up to 31 March 2023
  12. Accounts
    Group of companies' accounts made up to 31 March 2022
  13. 26 earlier
    1. Directors
      Appointment of Mr James Christopher Heath as a director on 6 May 2022
    2. Directors
      Termination of appointment of David Alexander John Foot as a director on 6 May 2022
    3. Directors
      Director's details changed for Mr David Alexander John Foot on 22 October 2021
    4. Directors
      Director's details changed for Ms Elizabeth Jo Beswetherick on 22 October 2021
    5. Ownership
      Change of details for Infrastructure Investments Ofto 1 Limited as a person with significant control on 22 October 2021
    6. Accounts
      Group of companies' accounts made up to 31 March 2021
    7. Ownership
      Second filing for the notification of Diamond Transmission Uk Limited as a person with significant control
    8. Accounts
      Group of companies' accounts made up to 31 March 2020
    9. Ownership
      Notification of Diamond Transmission Uk Limited as a person with significant control on 14 February 2020
    10. Ownership
      Cessation of Diamond Transmission Corporation Limited as a person with significant control on 14 February 2020
    11. Directors
      Appointment of Mr Matthew John Pitts as a director on 25 November 2019
    12. Directors
      Termination of appointment of Kwansoo Lee as a director on 25 November 2019
    13. Ownership
      Notification of Infrastructure Investments Ofto 1 Limited as a person with significant control on 21 August 2019
    14. Charges
      Registration of charge 104543090001, created on 10 October 2019
    15. Accounts
      Full accounts made up to 31 March 2019
    16. Directors
      Appointment of Ms Elizabeth Jo Beswetherick as a director on 20 August 2019
    17. Directors
      Appointment of Mr David Alexander John Foot as a director on 20 August 2019
    18. Directors
      Termination of appointment of Yasushi Umemura as a director on 20 August 2019
    19. Shares
      Statement of capital following an allotment of shares on 14 November 2018 · GBP 2,000,000
    20. Accounts
      Full accounts made up to 31 March 2018
    21. Directors
      Director's details changed for Mr Yasushi Umemura on 30 June 2018
    22. Directors
      Appointment of Mr Kwansoo Lee as a director on 26 March 2018
    23. Directors
      Appointment of Mr Yasushi Umemura as a director on 26 March 2018
    24. Directors
      Termination of appointment of Hiromasa Ihara as a director on 26 March 2018
    25. Accounts
      Current accounting period extended from 31 March 2017 to 31 March 2018
    26. Directors
      Termination of appointment of Satoshi Shimizu as a director on 30 June 2017

From the Companies House filing history. Routine confirmation statements are left out, and a run of the same filing is shown once.

Questions people ask

›What does Diamond Transmission Partners RB (Holdings) do?

Private limited company registered in London, classed under “Transmission of electricity”.

›How much turnover does Diamond Transmission Partners RB (Holdings) make?

Answered in the full report

›Is Diamond Transmission Partners RB (Holdings) profitable?

Diamond Transmission Partners RB (Holdings)'s profit isn't public: small companies may file without a profit and loss account.

›How many people work at Diamond Transmission Partners RB (Holdings)?

Answered in the full report

›Who runs and owns Diamond Transmission Partners RB (Holdings)?

Its directors are Elizabeth Jo Beswetherick, Yandie Deng, Tawanda Soshangana Gwatinyanya, James Christopher Heath. Its owners are shown to subscribers.

›Where is Diamond Transmission Partners RB (Holdings) based?

Its registered office is 71 Kingsway, London, WC2B 6ST, in London.

›When was Diamond Transmission Partners RB (Holdings) founded?

Diamond Transmission Partners RB (Holdings) Limited was incorporated on 31 October 2016.

›Is Diamond Transmission Partners RB (Holdings) still trading?

The register lists Diamond Transmission Partners RB (Holdings) Limited as active.

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