Do you offer CASS Certification and NCOA (National Change of Address)?

Yes, we offer both of these services and they are done to all mailing lists.

When a change of address is done on a list, you may ask Colortech to provide you with the fixed and updated addresses to update your record

Read more about CASS: https://postalpro.usps.com/certifications/cass

Read more about NCOA: http://www.nationalchangeofaddress.com/