Profile Delcor Inc Show my name on the attendees list for events I am attending: Yes delcorinc Delcor Inc has been serving the eastern North Carolina area since 1970’s. Delcor Inc has been a trusted HVAC and Plumbing contractor for over 4 decades. Last activity: on 12/01/2016 Joined: on 12/01/2016 http://delcorinc.com/ Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.