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D

DIAMOND TRANSMISSION UK LIMITED

Active London

Transmission of electricity

3 employees
Transmission of electricity
D

DIAMOND TRANSMISSION UK LIMITED

Transmission of electricity

Founded 24 Oct 2019 Active London, United Kingdom 3 employees
Transmission of electricity
Accounts Submitted
Confirmation Statement Submitted 5 Nov 2025
Net assets £20.16M £2.66M 2023 year on year
Total assets £20.93M £2.82M 2023 year on year
Total Liabilities £779.00K £154.00K 2023 year on year
Charges None No charges registered

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Contact & Details

Contact

Update Details

Registered Address

71 Kingsway London WC2B 6ST United Kingdom

Credit Report

Discover DIAMOND TRANSMISSION UK LIMITED's Credit Score, limit, and payment likelihood.

Mutual Companies

See All Mutual Companies

Financials

Financials

Period 1 Jan → 31 Dec 2023
Type Total Exemption Full
Next accounts 31 December 2024
Due by 30 September 2025 9 months

Net Assets, Total Assets & Total Liabilities (2020–2023)

Cash in Bank

£4.72M

Decreased by £2.72M (-37%)

Net Assets

£20.16M

Decreased by £2.66M (-12%)

Total Liabilities

£779.00k

Decreased by £154.00k (-17%)

Turnover

£1.46M

Increased by £297.00k (+26%)

Employees

3

Debt Ratio

4%

See 10 Year Full Financials

Financial History

Revenue, profit, EBITDA and key financial figures

2023
Dec Year End
2022
Dec Year End
P&L
Revenue
£142.3M
£128.7M
Gross Profit
£48.2M
£43.1M
Operating Profit
£22.4M
£19.8M
Net Profit
£18.1M
£15.9M
EBITDA
£31.5M
£28.2M
Assets
Cash
£24.7M
£21.3M
Total Assets
£89.4M
£82.1M
Liabilities
Total Liabilities
£45.2M
£41.8M
Key Metrics
Employees
1,247
1,156
Latest Revenue
£142.3M
Latest EBITDA
£31.5M
Cash Position
£24.7M

Funding

Fundraising & Grants

No fundraising or grants recorded

Investors (0)

No investor information available

Share Capital

Share Capital

Share allotments and capital structure

4 Allotments 2,187,125 Shares £33213413.16m Total
Date FromShare ClassShares AllottedAmount RaisedPrice/Share
16 May 2023250£250£250
24 Mar 2021200£200£200
9 Nov 2020510£510£510
14 Feb 20202,186,165£33213413.16m£15.19m

Officers

Officers

4 active 8 resigned
Status
Antione Jean Rene KerrennuerDirectorFrenchEngland4712 Aug 2025Active
Gary ThorntonDirectorBritishUnited Kingdom6024 Oct 2019Active
Mark Darren PorterDirectorBritishEngland5324 Mar 2025Active
Rajinder Singh Bobby SandhuDirectorBritishEngland4229 Aug 2025Active

Shareholders

Shareholders (2)

Dtuk Blk Bidco Holdings Limited
100.0%
2,187,6365 Nov 2025
Diamond Transmission Corporation Limited
0.0%
05 Nov 2025

Persons with Significant Control

Persons with Significant Control (1)

1 Active 1 Ceased

Dtuk Blk Bidco Holdings Ltd

United Kingdom

Active
Notified 4 Dec 2024
Nature of Control
  • Ownership Of Shares 75 To 100 Percent
  • Voting Rights 75 To 100 Percent
  • Right To Appoint And Remove Directors

Diamond Transmission Corporation Limited

Ceased 4 Dec 2024

Ceased
See All Controllers

Group Structure

Group Structure

DTUK BLK BIDCO HOLDINGS LTD united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors
BLACKROCK EVERGREEN INFRASTRUCTURE UK HOLDINGS LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors
BLACKROCK EVERGREEN INFRASTRUCTURE PARTNERS (AGGREGATOR C), SCSP luxembourg
DIAMOND TRANSMISSION UK LIMITED Current Company
BLUE TRANSMISSION LONDON ARRAY (HOLDINGS) LIMITED united kingdom shares 25 to 50 percent, voting rights 25 to 50 percent
BLUE TRANSMISSION SHERINGHAM SHOAL (HOLDINGS) LIMITED united kingdom shares 25 to 50 percent, voting rights 25 to 50 percent
BLUE TRANSMISSION WALNEY 1 (HOLDINGS) LIMITED united kingdom shares 25 to 50 percent, voting rights 25 to 50 percent
BLUE TRANSMISSION WALNEY 2 (HOLDINGS) LIMITED united kingdom shares 25 to 50 percent, voting rights 25 to 50 percent
DIAMOND TRANSMISSION PARTNERS BBE (HOLDINGS) LIMITED united kingdom shares 25 to 50 percent, voting rights 25 to 50 percent
DIAMOND TRANSMISSION PARTNERS GALLOPER (HOLDINGS) LIMITED united kingdom shares 50 to 75 percent, voting rights 25 to 50 percent
DIAMOND TRANSMISSION PARTNERS RB (HOLDINGS) LIMITED united kingdom shares 50 to 75 percent, voting rights 50 to 75 percent
DIAMOND TRANSMISSION PARTNERS WALNEY EXTENSION (HOLDINGS) LIMITED united kingdom shares 50 to 75 percent, voting rights 25 to 50 percent

Charges

Charges

No charges registered

Documents

Company Filings

DateCategoryDescriptionDocument
5 Nov 2025Confirmation StatementConfirmation statement made on 2025-10-23 with updatesView(4 pages)
9 Oct 2025AddressChange Registered Office Address Company With Date Old Address New AddressView(1 page)
2 Oct 2025AddressChange Registered Office Address Company With Date Old Address New AddressView(1 page)
29 Sept 2025AddressChange Registered Office Address Company With Date Old Address New AddressView(1 page)
10 Sept 2025OfficersAppointment of Mr Rajinder Singh Bobby Sandhu as director on 2025-08-29View(2 pages)
5 Nov 2025 Confirmation Statement

Confirmation statement made on 2025-10-23 with updates

View Document(4 pages)
9 Oct 2025 Address

Change Registered Office Address Company With Date Old Address New Address

View Document(1 page)
2 Oct 2025 Address

Change Registered Office Address Company With Date Old Address New Address

View Document(1 page)
29 Sept 2025 Address

Change Registered Office Address Company With Date Old Address New Address

View Document(1 page)
10 Sept 2025 Officers

Appointment of Mr Rajinder Singh Bobby Sandhu as director on 2025-08-29

View Document(2 pages)

Recent Activity

Latest Activity

Confirmation statement made on 2025-10-23 with updates

3 months ago on 5 Nov 2025

Change Registered Office Address Company With Date Old Address New Address

4 months ago on 9 Oct 2025

Change Registered Office Address Company With Date Old Address New Address

4 months ago on 2 Oct 2025

Change Registered Office Address Company With Date Old Address New Address

4 months ago on 29 Sept 2025

Appointment of Mr Rajinder Singh Bobby Sandhu as director on 2025-08-29

5 months ago on 10 Sept 2025