Casa Tech provides turnkey low voltage solutions for commercial and industrial clients. We specialize in structured cabling, fiber optics, outside plant, sound masking and paging systems as well as video surveillance and wireless access point deployments. We offer our customers comprehensive network cabling installation and maintenance services by providing experienced staff to assure the success of each project. Whether it is a tenant improvement project for a single business or a multi-story tenant system, our team delivers the quality and services required. Our Work Makes Your NetWork!® Casa Tech underground provides full service dry-utility trenching, directional drilling, fiber pulling, and conduit/pathway installation. Our underground division currently services Maricopa and Pinal Counties. Approximately 90% of our underground work to-date is trenching, excavation, directional drilling and laying fiber optic cable to support FTTH.