Profile randtservices9 Looking for high quality heating and cooling services in and around Billings, Montana? Make the right choice and choose our team at R & T Services to help you out today! You won’t find anyone most skilled and experienced than our team! Last activity: on 27/02/2021 Joined: on 27/02/2021 https://www.buildzoom.com/contractor/r-t-services 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.