Arriva is set to double its operations in Sweden following a major contract win. The contract covers the provision of 65 million passenger journeys a year, will involve Arriva Sverige taking on an additional 1,400 employees and operating 550 buses, 45 trains and 37 trams/light trains.
http://www.arriva.co.uk/arriva/en/media_centre/press_releases/2011/2011-11-25/
Information from Tony Wilson