Underground Construction Expertise
Sebastian specializes in the engineering, construction, and maintenance of advanced copper and fiber optic networks and complex electrical installations. Our experienced, certified engineers (PE and RCDD) have worked on some the most challenging job sites, from rural mountain communities to busy metropolitan intersections. We’re well equipped to deliver your cables and conduit wherever they need to be.
- Conventional rod boring
- Directional drilling
- Machine trenching
- Mini track hoe work and hand trenching
- Vault, manhole, and box placement
- Fiber splicing
- CATV/telephone drop burials
- Complete engineering services
Call (559) 432-5800 to learn how your next job can benefit from our underground expertise.