Please note that this site will be temporarily unavailable on November 27, 2021 , from 8 am to 8 pm, due to a system maintenance check. We apologize for any inconveniences that this may cause and we greatly appreciate your patience.

Contact us

Contact us

For Online Customer Support:
P: 1-888-385-3272 (toll free)
E: support@costech.com

Accounts Administrator (Barb Jasinski):
E:  barb@costech.com

Teacher/Instructor (Cindy Taylor):
E:  ctaylor@costech.com