Sigma Group, Inc.
Parent of both Sigma Systems and im+m
2305 S. Colorado Blvd. #100
Denver, CO 80222
Telephone. 1-303-758-4610
Sigma Systems, Inc.
Sigma Systems is our sister organization. Sigma produces administrative software for higher education institutions in the United States.
2305 S. Colorado Blvd. #100
Denver, CO 80222
Telephone. 1-800-74-SIGMA
Fax: 1-303-758-4542