TGS Q2 Webcast and Teleconference

ASKER, NORWAY (27 July 2017) - TGS will release its Q2 2017 results at approximately 07:00 CEST on 3 August 2017. CEO Kristian Johansen and CFO Sven Børre Larsen will present the results at 09:00 CEST at the Hotel Continental, Stortingsgata 24/26 in Oslo, Norway. The presentation is open to the public and can be followed live on the internet at www.tgs.com.

The slides from the presentation will also be available in PDF format at both the TGS and Oslo Stock Exchange websites.

CEO Kristian Johansen and CFO Sven Børre Larsen will host a conference call on 3 August 2017 at 15:00
CEST (09:00 EDT). Attendees may want to call 5-10 minutes before to ensure registration and access.

• Norwegian attendees are invited to call + 800 51084 or + 47 2100 2610
• International attendees are invited to call 0800 358 6377 or + 44 (0)330 336 9105
• US attendees are invited to call +1 866-548-4713 or +1 719-325-2213

Participants will need to quote the following confirmation code when dialing into the conference: 5950879.

A Q&A session will follow a short introduction, based upon the presentation issued in the morning. To pose a question, please press *1.

A replay of the conference call will be available shortly after.

To access replay of the TGS conference call:

• dial + 47 23 50 00 77 or + 800 196 72 (Norway), + 44 (0) 207 660 0134 or + 0 808 101 1153 (International) or +1 1 719-457-0820 or + 888-203-1112 (US)
• replay access code 5950879 followed by # (pound-sign).

A replay of the conference call will also be available at www.tgs.com.