Announcement

TDC A/S - Supplemental Disclosure

Reference is made to the announcement made on 11 June 2018 pursuant to which TDC A/S has been

informed that DKT Finance ApS, the indirect parent company of TDC A/S, announces the launch of an

€1,400m (equivalent) notes offering.

Following that announcement, TDC A/S has received from DKT Finance ApS certain supplemental

disclosure relating to TDC A/S. The supplemental disclosure is attached to this announcement.

For inquiries regarding the above please contact TDC Investor Relations, on +45 6663 7680 or

investorrelations@tdc.dk.

This notification is made by Dennis Callesen, Investor Relations Manager, at TDC A/S.

TDC A/S

Teglholmsgade 1

0900 Copenhagen C

DK-Denmark

tdc.com

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