To obtain ISO certification, a company must fulfill requirements outlined by the  International Standardization Organization (ISO).  Specifically, ISO 9001 requires an organization to demonstrate a quality management system with the ability to consistently provide product that meets customer as well as statutory and regulatory requirements.

Certificate of Approval
Awarded to
COLONIAL/HAN-DEE SPRING LLC
95 Valley Street, Bristol, CT USA

Bureau Veritas Quality International (NA) Inc. certifies that the Quality Management System of the above organization has been assessed and found to be in accordance with the requirements of the standards and scope of supply detailed below.

QUALITY STANDARDS
ISO 9001:2015
AS9100 D