Contact Us

OPAC Testing Software is a division of Biddle Consulting Group, Inc., located in the Northern California foothills at the base of the Sierra Nevada mountains, fifteen miles east of Sacramento, California, in the city of Folsom.

Please note: We are located in Folsom, California and are on Pacific Time.

Sales and General Information

Contact the OPAC Office Skills Testing Software Team

Address: 193 Blue Ravine Road
Suite 270
Folsom, CA 95630
Toll-Free: (800) 999-0438
Local: (916) 294-4250
Fax: (916) 294-4255


Tech Support

Toll-Free: (800) 999-0438, ext. 127
Local: (916) 294-4250, ext. 127
Fax: (916) 294-4255