 Top-Toy A/S with up to 200 employees is a major Scandinavian toy importer and retailer based in Tune near Roskilde Airport.DLF-Trifolium A/S, a seed producer for the farming sector, has its headquarters in Roskilde with a workforce of over 50.Rambøll, the international Danish engineering consultancy, has recently concentrated its Zealand operations in Roskilde bringing 60 new jobs to the city.