Geostock S.A.S. - France
A wholly owned subsidiary of Geostock Holding S.A, Geostock S.A.S. is the Group’s engineering and operational entity in the field of underground storage. It coordinates the actions of the Group’s various entities outside their domestic markets and ensures that technical expertise is shared and exchanged between the sister companies.
Geostock US Inc. – United States
A wholly owned subsidiary of Geostock Holding S.A., Geostock US Inc., located in Houston (USA), offers engineering services, with a close focus on the US underground storage market.
Geostock Iberia S.A. - Spain
A wholly owned subsidiary of Geostock Holding S.A., Geostock Iberia S.A. was set up in 2008 to consolidate the Geostock Group’s capacity to break into the Spanish and Iberian markets.
UGS GmbH - Germany
UGS (Untergrundspeicher und Geotechnologie-Systeme GmbH) is a German engineering company in which Geostock Holding and Verbundnetz Gas GmbH respectively hold a 60% and a 40% interest respectively. In addition to engineering and operations services for underground storage, essentially natural gas, the company also provides a comprehensive range of well services (drilling and workover). It is a key player on the German market.
Géostock Asia PTE. LTD. - Singapore
Wholly owned by Geostock Holding, Geostock Asia is the newly company of the Group. It has been created in 2011 and located in Singapore.
The ambition assigned to this regional base for Geostock in the Asia-Pacific region is to increase the activity of the Group and establish a permanent presence in this part of the world.