# Diamond Transmission Partners Bbe (Holdings) (Diamond Transmission Partners Bbe (Holdings) Limited) Private limited company registered in London, classed under “Transmission of electricity”. - Company number: 10121746 - Status: Active - Type: Private limited company - Incorporated: 13 April 2016 - Registered office: 71 Kingsway, London, WC2B 6ST - Location: London - Activity: Transmission of electricity ## Latest filed profit No profit figure in its latest filed accounts. Turnover, net assets, cash, staff, earlier years, ratios and owners are on the page for subscribers. ## Questions people ask ### What does Diamond Transmission Partners Bbe (Holdings) do? Private limited company registered in London, classed under “Transmission of electricity”. ### How much turnover does Diamond Transmission Partners Bbe (Holdings) make? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/diamond-transmission-partners-bbe-holdings-10121746 ### Is Diamond Transmission Partners Bbe (Holdings) profitable? Diamond Transmission Partners Bbe (Holdings)'s profit isn't public: small companies may file without a profit and loss account. ### How many people work at Diamond Transmission Partners Bbe (Holdings)? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/diamond-transmission-partners-bbe-holdings-10121746 ### Who runs and owns Diamond Transmission Partners Bbe (Holdings)? Its directors are Elizabeth Jo Beswetherick, Martin Brown, Yandie Deng, James Christopher Heath. Its owners are shown to subscribers. ### Where is Diamond Transmission Partners Bbe (Holdings) based? Its registered office is 71 Kingsway, London, WC2B 6ST, in London. ### When was Diamond Transmission Partners Bbe (Holdings) founded? Diamond Transmission Partners Bbe (Holdings) Limited was incorporated on 13 April 2016. ### Is Diamond Transmission Partners Bbe (Holdings) still trading? The register lists Diamond Transmission Partners Bbe (Holdings) Limited as active. ## Timeline Recent filings and changes at Companies House. - 2026-05-05: Change of details for Diamond Transmission Uk Limited as a person with significant control on 29 September 2025 - 2026-04-20: Appointment of Mr Martin Brown as a director on 17 April 2026 - 2026-04-20: Termination of appointment of Gary Thornton as a director on 17 April 2026 - 2025-11-27: Group of companies' accounts made up to 31 March 2025 - 2025-10-09: Registered office address changed from 71 Kingsway Holborn London WC2B 6st United Kingdom to 71 Kingsway London WC2B 6st on 9 October 2025 - 2025-10-02: 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 - 2025-09-29: Registered office address changed from Mid City Place 71 High Holborn London WC1V 6BA United Kingdom to 71 Kingsway Fifth Floor Reception Holborn London WC2B 6st on 29 September… - 2025-08-11: Appointment of Mrs Yandie Deng as a director on 30 July 2025 - 2025-08-11: Termination of appointment of Matthew John Pitts as a director on 30 July 2025 - 2024-08-16: Group of companies' accounts made up to 31 March 2024 - 2023-08-09: Group of companies' accounts made up to 31 March 2023 - 2022-08-09: Group of companies' accounts made up to 31 March 2022 - 2022-05-17: Termination of appointment of David Alexander John Foot as a director on 6 May 2022 - 2022-05-17: Appointment of Mr James Christopher Heath as a director on 6 May 2022 - 2021-11-04: Change of details for Infrastructure Investments Ofto 1 Limited as a person with significant control on 22 October 2021 - 2021-11-04: Director's details changed for Mr David Alexander John Foot on 22 October 2021 - 2021-11-04: Director's details changed for Ms Elizabeth Jo Beswetherick on 22 October 2021 - 2021-10-13: Group of companies' accounts made up to 31 March 2021 - 2021-06-17: Second filing for the notification of Diamond Transmission Uk Limited as a person with significant control - 2020-07-30: Group of companies' accounts made up to 31 March 2020 - 2020-05-20: Notification of Diamond Transmission Uk Limited as a person with significant control on 14 February 2020 - 2020-05-19: Cessation of Diamond Transmission Corporation Limited as a person with significant control on 14 February 2020 - 2019-11-28: Appointment of Mr Matthew John Pitts as a director on 25 November 2019 - 2019-11-28: Termination of appointment of Kwansoo Lee as a director on 25 November 2019 - 2019-08-16: Group of companies' accounts made up to 31 March 2019 --- Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/diamond-transmission-partners-bbe-holdings-10121746