Area of operation Train whistles Key products/services Air driven as well as electronic whistles for all types of rolling stock

Kockum Sonics AB Address P O Box 1035, SE-212 10 MALMÖ, Sweden Telephone 46 40 671 88 00 Fax 46 40 21 65 13 Website http://www.kockumsonics.com Contact Mail to Nils-Martin Andersson .