Shareholders

UGS GmbH has many years of experience in the international market. By collaborating with shareholders, UGS GmbH secures funding and access to various international energy projects.

Our shareholders are:

GEOSTOCK HOLDING S.A.

60 % of the shares in the company are held by Geostock Holding S. A., based in Rueil Malmaison, France. With over 50 years of experience and a network of several international subsidiaries, Geostock Holding S. A. offers targeted consulting services. The services are customised to customer requirements throughout the entire life cycle of an underground storage facility – from feasibility studies to commissioning.

2, Rue des Martinets – CS 70030 92563 Rueil Malmaison Cedex FRANCE Telefon +33 157988900 contactcommunication@geostock.fr www.geostockgroup.com

VNG GASSPEICHER GMBH

40 % of the shares are held by VNG Gasspeicher GmbH in Leipzig, Germany. VNG Gasspeicher GmbH operates storage facilities at four sites in eastern and western Germany. VNG Gasspeicher GmbH markets 2.4 billion m³ of storage capacity across Europe.

Maximilianallee 2 04129 Leipzig GERMANY Telefon +49 341 443-5353 Telefax +49 341 443-2376 info@vng-gasspeicher.de www.vng-gasspeicher.de