M&C Saatchi reported revenues up 6%, with operating profits up 13% to £9.6 million.
In the UK, like-for-like revenues for the six months to the end of June up 9%, with customer relationship management work and mobile operations doing particularly well.
In Europe, like-for-like revenues climbed by 12%, with headline operating profit up 8%.
The Stockholm office won a significant contract for German energy giant Eon in June.
The French advertising market “remained sluggish”, according to the results.