Contact QTC

Licensed general contractor.

Contact us for commercial projects. Start your project off right, with QTC.


Contact us using the form below, send us an email or give us a call. We offer new site builds, structural reinforcement, upgrades and/or modifications, emergency maintenance and specialty projects.  We ensure you are connected along with excellent customer service. We will get you up and running, and keep you there.


4175 Cincinnati Avenue, Rocklin, CA 95765

1220 Industrial Drive, Escondido, CA 92029

Office: 916.315.0500

Emergency Line: 916.975.4341

Request a quote directly to our commercial construction, wireless or steel divisions.

*In case of a Medical or Other Emergency, Dial 911