Filing status
- Accounts due
- 31 December 2027
- Conf. stmt due
- 9 June 2027
Diamond Transmission Partners Sofia (Holdings) Limited
- Incorporated
- 27 May 2026 (5 months)
- Industry
- Transmission of electricity (35120)
- Owned by
- Region
- Greater London
- Address
- 71 KingswayLondonWC2B 6ST
Officers
Not loaded yet. See them on Companies House
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 27 May 2026
Owns 75–100% of shares
Holds 75–100% of voting rights
Private Limited Company
Reg. no. 12280960
Holdings 1
Companies where Diamond Transmission Partners Sofia (Holdings) Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Group structure 17 shown
Ownership group derived from the Companies House PSC register
Dtuk BLK Bidco Holdings Ltd Owns 75–100% of shares
Diamond Transmission UK Limited Owns 75–100% of shares
Blue Transmission London Array (Holdings) Limited Owns 25–50% of shares
Blue Transmission Sheringham Shoal (Holdings) Limited Owns 25–50% of shares
Blue Transmission Walney 1 (Holdings) Limited Owns 25–50% of shares
Blue Transmission Walney 2 (Holdings) Limited Owns 25–50% of shares
Diamond Transmission Partners Bbe (Holdings) Limited Owns 25–50% of shares
Diamond Transmission Partners DBB (Holdings) Limited Owns 75–100% of shares
Diamond Transmission Partners Galloper (Holdings) Limited Owns 50–75% of shares
Diamond Transmission Partners RB (Holdings) Limited Owns 50–75% of shares
Diamond Transmission Partners Sofia (Holdings) Limited This company Owns 75–100% of shares
Diamond Transmission Partners Walney Extension (Holdings) Limited Owns 50–75% of shares
Gip Core Prism Topco Limited Owns 75–100% of shares
Gip Core Prism Midco Limited Owns 75–100% of shares
Gip Core Prism Bidco Limited Owns 75–100% of shares
Gip Core UK Bidco Ltd Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 3 November 2026 | Current accounting period shortened |
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