Locations

Headquarters

1500 McConnor Parkway , Suite 400

Schaumburg, Illinois (IL), United States, 60173

Phone: 1-800-285-4476

Contact Email: customerservice@dqs.de

New York Regional Office

1601 Veterans Memorial Highway

Suite 400

Islandia, New York (NY), United States, 11749

Phone: 1-800-285-4476

Contact Email: customerservice@dqs.de