ABOUT PARTNERS MANAGEMENT TEAM CONTACT DOCUMENTS SET Swiss Energy Trading AG is a company founded by Swiss regional gas companies in order to provide them with market access. SET is purchasing and selling natural gas products and other related energy products. SET's main area of business are the European spot markets (presently NCG, Wallbach, PEG and TTF). HISTORY Swissgas, Schweizerische Aktiengesellschaft für Erdgas (Swissgas), has founded SET Swiss Energy Trading AG together with the German VNG – Verbundnetz Gas Aktiengesellschaft (VNG) at the beginning of the year 2009. Since 2009 until the end of September 2011, SET has operated through the VNG trading platform. On 1 October 2011, SET started its own trading platform and since then all trading is managed solely by SET. End of 2012, Swissgas bought the remaining shares of SET from VNG, 66% of which were transfered as subparticipation to EGO, EGZ, Gaznat and GVM. As of December 2019, the shareholder structure has changed and currently, the shareholders of SET are Gasverbund Mittelland AG, Gaznat SA and Erdgas Zentralschweiz AG. POWERED BY SQUARESPACE

ABOUT PARTNERS MANAGEMENT TEAM CONTACT DOCUMENTS SET Swiss Energy Trading AG Schanzeneggstrasse 3 CH-8002 Zürich Telephone: +41 44 250 42 90 Fax: +41 44 250 42 99 Name * First Name Last Name Email Address * Subject * Message * LinkedIn POWERED BY SQUARESPACE

ABOUT PARTNERS MANAGEMENT TEAM CONTACT DOCUMENTS The company aims at the short-term optimization of the Swiss natural gas procurement. The shares of SET are held by Gaznat (44.4425%), GVM (44.4425%) and EGZ (11.115%). The supply of natural gas is being supplemented wit the access to the European spot markets. For that purpose, Swiss Energy Trading operates a natural gas trading platform which is shared by the three regional suppliers. POWERED BY SQUARESPACE