Dingwell's North America (Head Office) Machining Division 963 Alloy Drive Thunder Bay, Ontario P7B-5Z8 Telephone- (807) 623-4477 Fax Number- (807) 623-1368
Dingwell's North America Fabrication Division 305 103rd Street Thunder Bay, Ontario P7B-6B4 Telephone- (807) 626-5690 Fax Number- (807) 622-4393
United States Division
Dingwell's North America United States Division Machining and Fabrication 5400 Miller Trunk Highway Hermantown, Mn 55811 Telephone- (218) 729-7693 Fax- (218) 729-7698
