Text Size
Increase text size
Increase text size

Engineers / Engineer Interns

Licensing Services

Engineers / Engineer Interns


  • Original License or Enrollment by Examination:  You are applying to take an examination in order to qualify for enrollment or licensure in Colorado.
  • Original License or Enrollment by Endorsement:  You hold an active enrollment or license in another state and wish to apply for enrollment or licensure in Colorado.
  • Renew:  You currently hold a Colorado license and are in a renewal period.
  • Reinstate:  Your Colorado license has expired and you wish to reinstate the license. 


Licensing Requirements

  • Click here for the licensing requirements for Colorado Professional Engineers.  



Before completing your application, review the Application or Reinstatement Instructions below.

Application Instructions

Application for Original License by Examination or Endorsement

Reinstatement Instructions

Application to Reinstate an Expired License

SSN Affidavit (foreign applicants not physically present in the U.S.) 


Student Exam Information/Application

EI Student Exam Information Notice EI Student Exam Application


Additional Forms

Instructions and Tips for Using Fill-In Forms

Transcript Request Form

Engineering Experience Summary Form

Engineering Experience Verification Form


License Expiration and Renewal. Once an application for licensure is approved:

  • Professional Engineer licenses expire on October 31 of odd-numbered years and must be renewed to continue practicing.
  • Engineer Intern enrollment is valid indefinitely or until a Professional Engineer license is issued. No enrollment numbers or certificates are issued.




Still have questions?

Please review our list of Frequently Asked Questions for quick answers and email information.


Stay Informed!

Sign up for e-mail updates from the Division. You may update your e-mail address using Online Services.

Adobe Acrobat Reader is required in order to view and print many of these materials. If you do not have Adobe Acrobat Reader, download the latest free version directly from the Adobe website, or convert a document to text.


facebook twitter


1560 Broadway, Suite 1350, Denver, CO 80202 Email
(303) 894-7800 - Phone (303) 894-7693 - Fax