The agency triumphed in a three-way shoot out against Beattie McGuinness Bungay and Glue London, which retains its position as the Eurostar digital agency of record.
TBWA\London, Eurostar's seven-year incumbent, was dropped from the review at an earlier stage.
Eurostar called a review of its agency arrangements in November last year in preparation for the cross-channel service's move from Waterloo to St Pancras. Greg Nugent, the Eurostar marketing chief, handled the review process.
For the full story, see Campaign tomorrow.