60. List of group companies and participating interests
The list of group companies and other participating interests is as follows:
| Company | Registered office | Interests as at | |
|---|---|---|---|
| 31 Dec. 2025 | 31 Dec. 2024 | ||
| Subsidiaries | |||
| EnergyStock B.V. | Groningen | 100% | 100% |
| Gastransport Noord-West Europa Holding B.V. | Groningen | 100% | 100% |
| Gastransport Noord-West Europa B.V. | Groningen | 100% | 100% |
| Gastransport Noord-West Europa Services 1 B.V. | Groningen | 100% | 100% |
| Gastransport Noord-West Europa Services 2 B.V. | Groningen | 100% | 100% |
| Gastransport Noord-West Europa Services 3 B.V. | Groningen | 100% | 100% |
| Gastransport Noord-West Europa Services 4 B.V. | Groningen | 100% | 100% |
| Gasunie Assets B.V. | Groningen | 100% | 100% |
| Gasunie BBL B.V. | Groningen | 100% | 100% |
| Gasunie Certification & Data Holding B.V. 1 | Groningen | 100% | 100% |
| Gasunie CC(U)S Holding B.V. | Groningen | 100% | 100% |
| Gasunie Energy Information Services B.V | Groningen | 100% | 100% |
| Gasunie LNG Holding B.V. 2 | Groningen | 100% | 100% |
| Gasunie New Energy B.V. | Groningen | 100% | 100% |
| Gasunie Rotterdam CC(U)S B.V. | Groningen | 100% | 100% |
| Gasunie Transport Services B.V. | Groningen | 100% | 100% |
| Gasunie Warmte Holding B.V. | Groningen | 100% | 100% |
| Gasunie Waterstof Holding B.V. | Groningen | 100% | 100% |
| Gridwise Engineering & Services B.V. | Groningen | 100% | 100% |
| GroRoCo Land LP B.V. | Groningen | 100% | 100% |
| GroRoCo LP B.V. | Groningen | 100% | 100% |
| GroRoCo Zee LP B.V. | Groningen | 100% | 100% |
| GUFU BBL B.V. | Groningen | 75.0% | 75.0% |
| Hynetwork Services B.V. | Groningen | 100% | 100% |
| HyStock B.V. | Groningen | 100% | 100% |
| Maasvlakte Storage B.V. | Groningen | 100% | 100% |
| WarmtelinQ Transport Services B.V. | Groningen | 100% | 100% |
| Gasunie Deutschland GmbH & Co. KG | Hannover, Duitsland | 100% | 100% |
| Gasunie Deutschland Transport Services Holding GmbH | Hannover, Duitsland | 100% | 100% |
| Gasunie Deutschland Transport Services GmbH | Hannover, Duitsland | 100% | 100% |
| Gasunie Deutschland Verwaltungs GmbH | Hannover, Duitsland | 100% | 100% |
| Gasunie Energy Development GmbH | Hannover, Duitsland | 100% | 100% |
| Gasunie Energy Solutions I GmbH | Hannover, Duitsland | 100% | 100% |
| Gasunie Deutschland Wasserstoff Transport GmbH 3 | Hannover, Duitsland | 100% | 100% |
| Gasunie Infrastruktur AG | Zug, Zwitserland | 100% | 100% |
| Joint operations | |||
| BBL Company V.O.F. | Groningen | 75.0% | 75.0% |
| Joint ventures | |||
| DEUDAN - Deutsch/Dänische Erdgastransport GmbH | Handewitt, Duitsland | 75.0% | 75.0% |
| DEUDAN - Deutsch/Dänische Erdgastransport GmbH & Co. KG | Handewitt, Duitsland | 33.4% | 33.4% |
| EemsEnergy Terminal B.V. | Groningen | 50.0% | 50.0% |
| EemsGas Asset Company B.V. | Amsterdam | 50.0% | 50.0% |
| Gate terminal C.V. | Rotterdam | 50.0% | 50.0% |
| Gate terminal Management B.V. | Rotterdam | 50.0% | 50.0% |
| German LNG Terminal GmbH | Hamburg, Duitsland | 40.0% | 40.0% |
| National Energy Information Services B.V. | Groningen | 50.0% | 50.0% |
| NETRA GmbH Norddeutsche Erdgas Transversale | Emstek/Schneiderkrug, Duitsland | 50.0% | 50.0% |
| NETRA GmbH Norddeutsche Erdgas Transversale & Co. KG | Emstek/Schneiderkrug, Duitsland | 44.1% | 44.1% |
| Porthos CO2 Transport and Storage C.V. | Rotterdam | 33.3% | 33.3% |
| Porthos CO2 Transport and Storage GP B.V. | Rotterdam | 33.3% | 33.3% |
| Porthos Offshore Transport and Storage C.V. | Rotterdam | 50.0% | 50.0% |
| Porthos Offshore Transport and Storage GP B.V. | Rotterdam | 50.0% | 50.0% |
| Porthos Onshore Transport C.V. | Rotterdam | 50.0% | 50.0% |
| Porthos Onshore Transport GP B.V. | Rotterdam | 50.0% | 50.0% |
| Porthos System Operator B.V. | Rotterdam | 50.0% | 50.0% |
| VertiCer B.V. | Arnhem | 50.0% | 50.0% |
| Associates | |||
| Beheerder Afsprakenstelsel B.V. | Amersfoort | 25.0% | 25.0% |
| Demonstratie Faciliteit Super Kritische Water Vergassing (SKW) Alkmaar B.V. | Alkmaar | 32.8% | 34.8% |
| Trading Hub Europe GmbH | Berlijn, Duitsland | 9.1% | 9.1% |
| Other equity interests | |||
| Energie Data Services Nederland (EDSN) B.V. | Arnhem | 12.5% | 12.5% |
| Nord Stream AG | Zug, Zwitserland | 9.0% | 9.0% |
| PRISMA European Capacity Platform GmbH | Leipzig, Duitsland | 12.8% | 12.8% |
| SCW Systems B.V. | Schoorl | 4.2% | 4.2% |