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Company profile

Diamond Transmission Partners RB (Holdings) Limited

UK company 10454309, incorporated on 31 October 2016.

Diamond Transmission Partners RB (Holdings) Limited is a UK company with status Active founded in 2016 based in London.

Company number
10454309
Incorporated
31 Oct 2016
Companies House status
Active

Company identity

Founded / incorporated
31 October 2016

Company number 10454309

Verify at Companies House
Legal name
DIAMOND TRANSMISSION PARTNERS RB (HOLDINGS) LIMITED
Company type
Private Limited Company
Region
London
Registered address
71 KINGSWAY
LONDON
UNITED KINGDOM
WC2B 6ST
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

4 levels 2 ultimate controllers Controls 1
1
Company Active LTD
Diamond Transmission Partners RB (Holdings) Limited
CRN 10454309
2
Direct and ultimate controller Active LTD
Infrastructure Investments Ofto 1 Limited
CRN 10702561
3
Direct controller Active LTD
Diamond Transmission UK Limited
CRN 12280960
4
Intermediate controller Active LTD
DTUK Blk Bidco Holdings Ltd
CRN 15848613
5
Intermediate controller Active LTD
Blackrock Evergreen Infrastructure UK Holdings Limited
CRN 15133626
6
Ultimate controller
B270333
CRN B270333

Latest accounts

Financial period: 1 Apr 2024 to 31 Mar 2025

FULLACCOUNTS
Turnover
Unknown
Profit / Loss
£57
Employees
0

Company events

Reference milestones and recent Companies House filing stream events.

5 events
31 Dec
2026

Accounts due

Accounts Due

Next accounts due date

13 Nov
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Oct
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Mar
2025

Accounts filed

Accounts

Last accounts made up date

31 Oct
2016

Incorporated

Inception

Company registered at Companies House